diff --git a/.bash_history b/.bash_history
deleted file mode 100644
index 01553063746b7dd2de2ce43b8cd92bce18a2f22a..0000000000000000000000000000000000000000
--- a/.bash_history
+++ /dev/null
@@ -1,2000 +0,0 @@
-logout
-ls
-ls -al
-cd foss_lab
-ls
-mkdir lab1013
-ls
-cd 1013
-cd lab1013
-ls
-ls -al
-logout
-ls
-cd foss_lab
-ls
-cd lab0929
-ls
-cat args.sh
-$?
-?
-echo `pwd`
-logout
-w
-cd foss_lab/lab0929
-ls
-cat args.sh
-source args.sh
-source args.sh 0 1 2 3 4
-vi args.sh
-cat args.sh
-source args.sh
-source args.sh 5 4 3 2 1
-vi args.sh
-source args.sh
-source args.sh 1 2 3 4 5
-cd ..
-ls
-cd lab1006
-ls
-cat a
-ls -al
-cat fn.sh
-source fn.sh
-fn
-fn 5 4 3 2 1
-fadd 5
-fadd 5 9
-fadd 5 3
-cd foss_lab/lab0929
-ls
-cat hello.sh
-cd ../lab1006
-ls
-cat expansion.sh
-cd ../lab0929
-ls
-cat sum.sh
-source sum.sh
-vi sum.sh
-source sum.sh
-ls
-vi sum.sh
-cd ../lab1006
-cat expansion.sh
-source expansion.sh
-echo $#FOO
-echo ${#FOO}
-ls
-cd mid
-ls
-cd ..
-ls
-cat fn.sh
-ls -al
-ls
-pwd
-cd oss000
-cd ../oss000
-ls
-cd chul-1013
-ls
-ls -al
-touch 202126835
-ls -al
-ls
-cd ../oss000
-ls
-ls -al
-cd ~
-ls
-cd foss_lab
-cd ..
-cd foss_lab ; mkdir lab1027
-ls
-cd lab1027
-ls
-cd ../..
-mkdir git
-cd git
-ls
-git clone https://git.ajou.ac.kr/kats1845/foss-lab.git
-ls
-cd foss-lab
-ls
-ls -al
-cd ..
-ls
-cd git
-git status
-cd foss-lab
-git status
-git pull
-cat README.md
-vi README.md
-git status
-git add README.md
-git commit -m "VI editor ssh"
-git config --global user.email "kats1845@ajou.ac.kr"
-git config --global user.name "psj"
-git commit -m "VI editor ssh"
-git push
-ls
-cd foss_lab
-ls
-cd lab1027
-ls
-cd ../..
-cd foss_lab
-mkdir lab1103
-ls
-cd tmp
-ls
-cd ..
-ls -l foss_lab
-cd
-ls
-tar cvf BU1103.tar foss_lab
-ls
-ls -al
-cd git
-ls -al
-cd foss-lab
-ls -al
-mv ~/foss_lab .
-ls -al
-git status
-ls -l
-ls -l r
-ls -lr
-ls -lr foss_lab
-ls -l
-vi .gitignore
-git add .gitignore
-git status
-git commit -m "add .gitignore"
-git config --global user.name "kats"
-git config --global user.email "kats1845@ajou.ac.kr"
-git commit -m "add .gitignore"
-git push
-git add *
-git status
-git commit -m "foss_lab folder all"
-git push
-git status
-git add *
-git status
-ls
-cd ..
-ls
-ls -al
-cd ..
-ls
-cd git
-ls
-cd foss-lab
-ls
-cd foss_lab
-ls
-git push
-cd ..
-ls
-cp foss_lab ./..
-cp foss_lab foss_lab_
-cp foss_lab_ foss_lab
-cp -r foss_lab foss_lab_
-mv foss_lab_ ../..
-cd ..
-ls
-mv foss_lab_ foss_lab
-ls
-cd git
-cd foss-lab
-ls
-git pull
-ls
-git push
-ls
-cd foss_lab
-ls
-ls -al tmp
-ls -al
-ls
-cd git
-ls
-ls -lra
-ls -ra
-ls -la
-cd foss-lab
-ls
-ls -al
-cat git
-git pull
-ls -al
-cat git
-cat vi.txt
-ls
-cat LICENSE
-ls
-ls -al
-git config
-cd
-ls -al
-vi .gitconfig
-cd git/foss-lab
-ls
-ls -al
-vi .config
-cd .git
-ls
-ls -al
-vi config
-cd ..
-ls -al
-vi gitlab-usage.md
-ls
-vi gitlab-usage.md
-git status
-git add gitlab-usage.md
-git status
-git restore *
-git status
-git restore --staged *
-git status
-git ad *
-git add *
-git status
-git commit
-git config --local core.editor vi
-cat .git/config
-vi gitlab-usage.md
-git status
-gir commit add *
-git add *
-git commit
-git push
-ls
-ls -al
-cd git
-ls
-cd foss-lab
-ls
-more gitlab-usage.md
-git pull
-ls -al
-pushd ~
-ls -al
-popd
-cat gitlab-usage.md
-code .
-CODE .
-git pull
-ls
-cat gitlab-usage.md
-ls
-cd git
-ls
-cd foss-lab
-ls
-cd git
-cd .git
-ls
-cat config
-cd ..
-git config --global user.name "psj"
-git config --global user.email "kats1845@ajou.ac.kr"
-(cd .git ; cat config)
-git config
-cd .git
-ls
-ls -al
-cd objects
-ls
-ls -al
-ls
-cd 00
-ls
-cat 7*
-cd ..
-ls
-cat git
-vi ~/.bashrc
-LANG-ko_KR;export LANG
-cd ~/.bashrc
-vi ~/.bashrc
-ls -al
-cd git
-ls
-cd foss-lab
-ls -al
-cat .gitignore
-cat git
-cat .git/config
-cat ~/.gitconfig
-ls
-cat gitlab-usage.md
-git status
-cat .git/config
-tty
-who
-pwd
-ls
-git config --global user.name "PSJ (ssh)"
-cat ~/.gitconfig
-cat git
-mv git git_memo
-ls
-git status
-git add
-git add *
-git commit
-git push
-git config --local user.name "PSJ (ssh/foss_lab)"
-ls
-git push
-cd .git
-grep foss_lab
-grep foss_lab *
-grep foss_lab */
-vi config
-git config color.ui auto
-vi config
-git status
-cd ..
-git status
-git add *
-git status
-git add/rm *
-git add git
-git status
-git commit --m "git mv"
-git status
-git push
-cd ~
-mkdir foss2-tmp
-cd foss2-tmp
-git init
-ls -al
-cd .git;ls
-more config
-cd ..
-echo 202126835 > readme.md
-ls
-git status
-pwd
-cat readme.md
-ls
-git status
-git add
-git add readme.md
-git commit -m "학번추가"
-git push
-git log
-python
-cd ..
-mkdir foss2-tmp2
-cd foss2-tmp2
-git clone ../foss2-tmp
-ls -al
-cd foss2-tmp
-ls -al
-cat readme.md
-cd .git
-more config
-cd ..
-ls -al
-echo Park Seung Ju >> readme.md
-cat readme.md
-git status
-git add *
-git commit -m "add name foss2-tmp2"
-git push
-cd .git
-vi config
-cd ../../..
-cd foss2-tmp
-cd ../foss2-tmp2
-cd ../foss2-tmp
-git fetch
-git status
-ls
-cd foss2-tmp
-ls
-cat readme.md
-cd ..
-cd ~/git
-cd foss-lab
-ls -al
-cd foss_lab
-ls -al
-mkdir lab1110
-ls -al
-cd lab1110
-vi gitlab.md
-git status
-ls
-git add *
-git status
-cd ../..
-git commit -m "gitlab.md added at 1110"
-git status
-cd lab
-cd foss_lab
-cd lab1110
-ls -al
-git log
-git log | head
-git log | more
-git log | head
-git log
-i gitlab.md
-vi gitlab.md
-git status
-git diff
-git add gitlab.md
-git diff
-git diff --staged
-git commit -m "add 6666"
-git status
-git diff
-git diff --staged
-vi gitlab.md
-git add gitlab.md
-git status
-cat gitlab.md
-git reset
-git stage
-git status
-cat gitlab.md
-git add *
-git status
-git reset
-git status
-git add *
-git commit -m "7777777"
-git push
-git pull
-ls
-vi gitlab.md
-git push
-git log --follow
-git log --follow gitlab.md
-git log
-git show
-git show aae2aa
-git log --follow gitlab.md
-git show a1e3dad
-vi gitlab.md
-git log
-git add *
-git commit -m "8888 = not push"
-git log
-rm gitlab.md
-git log
-git reset bfdd74
-git log
-ls -al
-git reset --hard bfdd74
-ls -al
-vi gitlab.md
-git status
-vi gitlab.md
-git add *
-git commit -m "asfd"
-ls
-git log
-git reset --hard 6e4a3e
-git log
-git reset --hard bfdd
-git log
-cat gitlab.md
-git reset --hard 6e4a
-git log
-cat gitlab.md
-git pull
-cp gitlab.md gitlab2.md
-git rm gitlab2.md
-ls
-git rm gitlab2.md
-rm gitlab2.md
-git status
-git add *
-git status
-cd ../..
-git add *
-git status
-git add .git_memo.swp
-git status
-git commit -m "memo"
-git push
-git log --stat -M
-ls
-ls -al
-cat .git_memo.swp
-git log --stat -M
-git status
-cd git
-ls
-cd foss-lab
-ls
-vi git_memo
-git status
-git add *
-git commit -m "memo"
-git push
-vi git_memo
-ls
-logout
-ls
-cd git
-ls
-cd foss-lab
-ls
-cd foss_lab
-mkdir lab1117
-ls
-cd lab1117
-git init
-vi readme.md
-git add *
-git commit -m "1117 lab"
-git pull
-git push
-ls
-cd foss_lab/foss-lab
-cd git
-cd foss_lab
-cd foss-lab
-cd foss_lab
-ls
-rm -rf lab1117
-mkdir lab1117
-ls
-cd lab1117
-ls
-vi readme.md
-git add *
-git commit -m "lab1117"
-git pull
-git push
-vi readme.md
-git add *
-git commit -m "66666"
-vi readme.md
-git add *
-git commit -m "77777"
-ls
-cat *
-cd
-mkdir final_exam
-cd final_exam
-ls -al
-echo 202126835 > sid
-git init
-git config --global user.name "psj"
-git config --global user.email "kats1845@ajou.ac.kr"
-echo psj >> sid
-cat sid
-git add sid
-git commit -m "final_exam"
-git log
-cd
-cd git/foss-lab/foss_lab
-cd lab1117
-ls
-ls -al
-pwd
-git log
-git log --follow readme.md
-git show d9273899
-git push
-git log
-vi readme.md
-git add *
-git commit -m "88888 - time"
-git log
-git fetch
-cat readme.md
-git log --all
-git pull
-cat readme.md
-ls -al
-vi readme.md
-git commit -m "fixed conflict: use all"
-git status
-git add *
-git commit -m "fixed conflict: use all"
-git log
-git push
-vi readme.md
-git status
-git add *
-git commit -m "title edit"
-git push
-git log
-vi readme.md
-git diff
-git add *
-git diff
-git diff --staged
-git status
-git log
-git show b7f7
-git status
-git reset --hard
-git status
-cat readme
-cat readme.md
-cd git
-ls
-ls -al
-cd foss-lab
-ls
-ls -al
-git pull
-cd foss_lab
-cd lab1117
-ls -al
-code .
-vscode
-git branch
-git log
-git status
-git branch br_a
-git branch
-git branch -d br_a
-git branch br_2
-got status
-git status
-git checkout br_2
-git status
-git branch
-vi readme.md
-git log
-git add readme.md
-git commit -m "br_2 99999"
-cat readme.md
-git checkout main
-cat readme.md
-git checkout br_2
-git log
-git checkout main
-git log
-cat readme.md
-git log 
-git log --all
-git branch
-git merge br_2
-cat readme.md
-vi readme.md
-git commit -am "main added AAA"
-git checkout br_2
-cat readme.md
-git checkout main
-git checkout br_2
-git log
-git log -all
-git log --all
-git branch
-vi readme.md
-git commit -am "br_2 add AAAAA"
-git log --all
-git branch
-git merge main
-cat readme.md
-vi readme.md
-git commit -am "br_2 main merged, conf fix"
-git checkout main
-cat readme.md
-git log --all
-git merge br_2
-git log --all
-vi readme.md
-git commit -am "bbbbb"
-git checkout br_2
-vi readme.md
-git commit -am "bbbb br_2"
-git merge main
-vi readme.md
-git commit -am "br_2 merge main"
-git checkout main
-cat readme.md
-git merge br_2
-more readme.md
-git push
-git checkout br_2
-git push
-git push --set-upstream origin br_2
-git log --all
-git branch
-vi readme.md
-git commit -am "br_2 CCC"
-git log br_2..main
-git log main..br_2
-git diff main..br_2
-vi ../../.git/config
-git remote add "github" https://github.io/psj
-vi ../../.git/config
-vi readme.md
-git status
-cat readme.md
-git stash
-cat readme.md
-git stash list
-git stash pop
-cat readme.md
-git stash list
-git stash
-git stash list
-cat readme.md
-git stash drop
-git branch
-echo QQQQ >> readme.md
-git commit -m "QQQQ"
-git commit -am "QQQQ"
-echo WWWW >> readme.md
-git commit -am "WWWW"
-cat readme.md
-git checkout main
-echo EEEE >> readme.md ; git commit -am "EEEE"
-echo RRRR >> readme.md ; git commit -am "RRRR"
-cat readme.md
-git checkout br_2
-git rebase main
-vi readme.md
-git rebase --continue
-git add readme.md
-git rebase --continue
-git add readme.md
-git rebase --continue
-git checkout main
-git log
-git log --all
-git merge br_2
-more readme.md
-git push
-git pull
-ls
-cd git
-cd foss-lab
-cd foss_lab
-ls
-cd ..
-ls
-ls -al
-git pull
-code .
-ls
-cd final_exam
-ls
-ls -al
-cat sid
-cd ..
-ls
-cd foss2-tmp
-ls
-ls -al
-cd ..
-cd foss_lab
-ls
-cd ..
-pwd
-ls
-cd git
-ls
-cd foss-lab
-ls -al
-cd ..
-ls
-mkdir fossPJ
-rm -rf fossPJ
-mkdir PJ
-cd PJ
-git clone https://github.com/PSJajou/qmk_firmware.git
-ls
-ls -al
-git clone https://git.ajou.ac.kr/kats1845/foss_final.git
-ls -al
-cd ../foss-lab
-cd ..
-ls
-cd git
-cd foss-lab
-ls
-ls -al
-touch SWNOTE.md
-vi SWNOTE.md
-mv SWNOTE.md SWbs.md
-vi SWbs.md
-ls
-git commit -am "SWbs"
-git add *
-git commit -m "SWbs"
-git push
-vi SWbs.md
-ls
-git add *
-git commit -m "swbs"
-git push
-cd git/foss-lab
-ls
-vi SWbs.md
-ls
-cd git
-ls
-cd foss-lab
-ls
-ls -al
-git push
-ls
-cd git
-cd foss-lab
-ls
-vi memo20221201.md
-cat SWbs.md
-vi memo20221201.md
-
-echo 333 >> te
-cat te
-echo 333 >> te
-cat te
-rm te
-cat memo20221201.md >> SWbs.md
-vi SWbs.md
-git add *
-git commit -m "20221201am"
-git push
-cd git/foss-lab
-ls
-vi SWbs.md
-git add *
-git commit -m "20221201 pm"
-git push
-cd git/foss-lab
-git push
-ls
-cd git/foss-lab/foss_lab
-ls
-cd ..
-ls
-
-cat SWbs.md
-vi SWbs.md
-git push
-git add *
-git commit -m "d"
-git push
-vi SWbs.md
-git add *; git commit -m "20221208 am"
-git push
-cd git/foss-lab/
-ls
-vi SWbs.md
-git add * ; git commit -m "20221208 pm"
-git push
-passwd
-exit
-ls -al
-who
-who | wc
-who | sort
-who | sort > 0308_attend
-exit
-tty
-history
-exot
-exit
-tty
-pwd
-ls
-ls -al
-cat 0308_attend 
-cd ..
-ls
-cd ..
-ls
-cd ..
-ls
-cd ..
-ls
-cd..
-cd ~
-ls
-ls -l
-ls -a
-man
-man man
-man ls
-mkdir lab0313
-ls
-rm -rf 0308_attend 
-ls
-cd lab0313/
-ls -al
-pwd
-echo ~
-vi hello.c
-ls -al
-cc hello.c
-ls -al
-a.out
-./a.out
-tty
-cd /
-ls -al
-dev
-ls
-cd dev
-ls
-ls -l std*
-cd /proc
-ls
-ls -al
-ls -al self
-cd self
-ls -al
-cd fd
-ls -al
-tty
-cd /usr/include/
-ls
-vi stdio.h
-ls
-cd l`
-cd
-wq
-:exit
-exit
-:wq
-ls
-cd lab0313/
-ls
-vi hello.c
-ls
-vi std.c
-vi hello.c
-vi std.c
-vi hello.c
-cc std.c
-ls
-a.out
-exit
-who
-whoami
-ls -l
-cp lab0313 lab0315
-cp -r lab0313/ lab0315
-ls
-cp -a lab0313/ lab0315
-ls
-ls -al
-ls -l
-ls -lr
-cp -a lab0313/ lab0315
-ls
-ls -al
-cp -a lab0313/ lab0315/
-ls
-ls -al
-man
-man cp
-lx
-ls
-ls -al
-ls -lr
-rm -rf lab0315
-cp -a lab0313/ lab0315/
-ls
-ls -al
-echo hello
-echo -n hello
-ks
-ls
-cd lab0315
-ls
-pwd
-cd ..
-cd  lab0315
-ls
-ls -al
-cd
-cd ~
-cd ~oss116
-pwd
-cd chulseog0515
-ls
-cd 
-cd ~oss000
-ls
-cd chulseog0515/
-ls
-touch 202020801
-ls -al
-cd ..
-ls -al
-touch 202020801
-ls
-cd chulseog0515/
-ls
-touch 202020801
-ls
-ls -l | wc -l
-ls -al
-etc
-pushd /etc
-vi passwd
-cd ~oss000
-cd chulseog0515/
-echo lab*
-ls lab0313 lab0315
-ls lab*
-ls -F
-ls
-cd lab0313
-ls
-ls -F
-cd ..
-cp -A -r
-cp -Ar lab0313/ lab0320
-cp -ar lab0313/ lab0320
-cd lab0320
-ls -al
-file hello.c
-file hello.*
-mkdir test
-mv test test2
-ls -al
-ls
-mv hello.java test2
-vi hello.java
-mv hello.java test2
-mkdir test 3
-mc test2/* test3
-mv test2/* test3
-ls
-mv test2 test3
-ls
-cd test3
-ls
-mv a.out hello.c test3
-ls test3
-vi test3
-rm -rf test3
-mkdir test3
-mv test2 test3
-ls
-ls -al
-mv a.out hello.c test3
-cat std.c
-file a.out
-ls
-ls -al
-cd 3
-ls
-cd ..
-ls
-vi std.c
-ls
-cc std.c
-vi std.c
-cc std.c
-a.out
-ls -l
-rm -rf 3
-ls -l
-rm -rf test
-mv test3/hello.c .
-ls
-cat hello.c
-cat hello.c std.c
-cat hello.c std.c > all.c
-ls
-cat all.c
-ㅎㄱ데 ㅗ디ㅣㅐ ㅗ디ㅣㅐ.ㅊ
-grep hello hello.c
-grep printf all4.c
-grep printf all.c
-ls
-cd lab0313
-ls
-cd ..
-ls
-cd lab0315
-ls
-cd ..
-ls
-cd 0320
-cd lab0320
-ls
-cd ..
-mkdir lab0327
-cd lab0327
-cp ../
-ls -al
-cp ../
-cp ../lab0320/a.out
-cd ..
-ls
-cd lab0320
-ls
-vi a.out
-cd ..
-cd lab0328
-cd lab0327
-cp ../lab0320/a.out
-cp --help
-cp ../
-cp ..
-cp
-cp ../lab0320/a.out
-cp ../lab0320/a.out .
-ls
-./a.out
-cp ../lab0320/std.c .
-cat std.xc
-cat std.c
-echo $?
-$?
-./a.out
-$?
-ls a.out
-ls a.out b.out 1> stdout.txt
-ls
-cat stdout.txt
-./a.out 1> a.out.result.out
-cat a.out.result.out
-vi std.c
-cc std.c
-a.out
-./a.out 1> a.out.result.out
-ls -al
-ls
-ls -al
-cat a.out.result.out
-./a.out 1> stdout.txt 2> stderr.txt
-ls -al
-cat stderr.txt
-cat stdout.txt
-cat std.c std.c std.c
-cat std.c std.c std.c 1> all3.c
-ls
-cat all3.c
-cat a.out > b.out
-ls
-./b.out
-chmod 777 b.out
-./b.out
-more std.c
-vi std.c
-cc std.c
-./a.out
-vi std.c
-cc std.c
-./a.out
-ls -l *.out
-ls a.out b.out c.out 2> err.txt
-cat err.txt
-ls a.out b.out c.out 1> err.txt
-ls a.out b.out c.out 1> out.txt
-cat out.txt
-echo 9999
-echo 9999 > input.txt
-cat input.txt
-echo -n 8888 >in2.txt
-cat in2.txt
-./a.out < input.txt
-./a.out < in2.txt
-./a.out &
-99
-999
-ps
-./a.out &
-ps
-jobs
-kill a.out
-kill 2413958
-kill 2413815
-ps
-./a.out < in2.txt > out.txt 2> err.txt
-ls
-rrr
-cat rrr
-ls > rrr
-cat rrr
-cd ..
-cp -r lab0327 lab0329
-cd lab0329
-ls
-ls -i
-ls -ld /
-ls -l /
-ls -l /lost+fount/
-ls -l /lost+found/
-df
-cd lab0329
-ls a.out c.outc v 
-ls a.out c.out
-ls -al
-ln a.out c.out
-ls
-ls -al
-ls - i a.out
-ls -i a.out
-ls -i c.out
-touch c.out
-date
-ls - l a.out
-ls -l a.out
-ls -i a.out
-ls -i c.out
-ln std.c link.c
-vi link.c
-vi std.c
-ls -l
-ln c.out d.out
-ls -l
-rm a.out
-ls
-ls -al
-ln -s b.out sl.out
-ls -al
-ln -s std.c slink_std.c
-ls =al
-ls -al
-vi slink_std.c 
-cat std.c
-ls -li
-ln -s a.out z.out
-z.out
-ls -al
-ln -s b.out a.out
-z.out
-ls -al
-which cc
-cd /usr/bin/cc
-cd /usr/bin
-ls -al
-ls -l cc
-cd /etc/alternatives
-ls
-ls -al
-cd /usr/bin
-ls -l gcc
-ls -l gcc -9
-ls -l gcc-9
-ls -l x86_64-linux-gnu-gcc-9
-cd ~
-ls
-cd lab0329
-ls
-vi std.c
-ls -al
-rm a.out
-ln -s b.out a.out
-ls -al
-vi stdc
-rm -rf stdc
-vi std.c
-a.out
-vii std.c
-vi std.c
-cc std.c
-ls -al
-rm a.out
-ln -s b.out a.out
-ls -al
-cc std.c
-ls -al
-a.out
-a.out | b.out
-wc
-cat > file
-cat file
-cat <file
-cd ..
-mkdir lab0403
-ls
-cd lab0403/
-ls
-split -l 5
-ls
-cat xaa
-cat xbb
-head test
-head test.txt
-cat > test.txt
-sort test.txt
-head -n 20 test.txt
-ls
-diff std.c link.c
-cp ../lab0329/*.c
-cp ../lab0329/*.c .
-diff std.c link.c
-vi link.c
-diff std.c link.c
-echo > line1
-echo yunseo > line1
-ls
-echo 202002 > line1
-cat line1
-echo hi > line1
-cat line1
-echo inin >> line1
-cat
-echo heel>> line1
-echo ell>line1
-ls
-./a.out
-cp ../lab0329/a.oout .
-./a.out < file 999
-echo 202020801 >> line2
-cat line2
-echo yunseo >> line2
-cat line2
-ls
-cd lab0403
-ls
-gzip a.out
-ls
-ls -al
-gzip std.c
-ls -al
-cd .
-cd ..
-tar cvf backup_20230403.tar .
-ls
-cd lab0403
-ls
-cat test.txt
-cd ,,
-ls
-cd ..
-ls
-cd lab0329
-ls
-cd ..
-ls
-cd lab0403
-ls
-cd ..
-mkdir lab0405
-ls
-cd lab0405
-ls
-/Users/stella/Downloads/foss-lab/foss_lab/lab1005/a.out /Users/stella/Downloads/foss-lab/foss_lab/lab1005/hello.c /Users/stella/Downloads/foss-lab/foss_lab/lab1005/hello.sh 
-ls
-code .
-ls
-vi hello.c
-vi hello.sh
-cc hello.c
-./hello.c
-ls
-cd ..
-cd lab0405
-touch file1
-ls
-ls > result
-ls
-wc -l result
-cd ..
-rm -rf lab0405
-mkdir lab0405
-ls
-cd lab0405
-ls
-touch file1
-ls
-ls > result
-wc -l result
-cat result
-ls * a.out > result
-ls * a.out &> result
-wc -l result
-cat result
-vi hello.sh
-source hello.sh
-ls -al
-rm file1 result
-ls
-ls -al
-ps
-bash hello.sh
-ps
-vi hello.sh
-bash hello.sh
-source hello.sh
-A=100
-echo A
-echo $A
-vi hello.sh
-bash hello.sh
-A = 100
-echo $A
-source hello.sh
-echo $A
-ps
-cat hello.c
-cat hello.sh
-exit
-ps
-ls -al
-cd lab0405
-ls
-./hello.sh
-chmod 700 hello.sh
-./hello.sh
-ls
-./hello.sh
-echo $A
-source hello.sh
-echo $A
-ls
-ps
-ls hello.sh hello2.sh hello3.sh |& wc -l
-vi h.c
-cc h.c
-file h.c
-cp h.c ha.c
-vi ha.c
-file *.c
-wc *.c
-A = 999
-A=999
-echo "A=$A:
-echo "A=$A"
-echo 'A=$A'
-which cc
-echo 'which cc'
-echo \which cc\
-cc
-ps
-( echo aaa; ps )
-{ echo aaa ; echo bbb ;}
-echo aaa; echo bbb > result
-ls
-{ echo aaa; echo bbb;} > result
-cat result
-exit
-mkdir lab0410
-ls
-cd lab0410
-ls
-A=999
-echo A
-echo $A
-B = "123
-456
-789
-"
-echo $B
-echo=$B
-history
-NAME="yunseo choi"
-NA=yunseo
-echo $NAME
-touch file1 file2 a aaa aa aabb abab abcd
-ls =al
-ls -al
-echo {1..100}
-echo test{1..100}
-ls
-mkdir mid
-cd mid
-touch text{0001..100}.c
-ls
-cd ..
-ls
-rm -rf mid
-mkdir mid
-cd mid
-touch test{0001..100}.c
-ls
-cd ..
-touch ab
-ls
-echo a*b
-echo a???
-cd mid
-for i in test009*; do echo ${i%.c}.java; done
-ls
-for i in test009*; do echo ${i%.c}.java; done
-ls
-for i in test009*; do mv $i ${i%.c}.java; done
-ls
-$(( 200*120 + 13 ))
-(echo a ; ps )
-A = $(echo a)
-echo $A
-echo a
-echo $?
-ls zzqwerty
-echo $?
-ls
-echo $?
-AAA=$(ls zzqwerty)
-echo $AAA
-2>&1 AAA=$(ls zzqwerty)
-echo $| :wq
-echo $$
-ps
-echo &&
-$
-cd ..
-cp ../lab0405/hello.c .
-ls
-cp ../lab0405/hello.sh .
-vi hello.c
-source hello.sh
-ls
-source hello.sh 100 200 300 400 500
-vi hello.sh
-source hello.sh 100 200
-more hello.sh
-./hello.sh 100 200 300
-ls
-ls -al
-./hello.sh "100 200 300"
-vi hello.sh
-./hello.sh "100 200 300"
-ls
-./hello.sh "100 200 300"
-echo $PATH
-mkdir ~/bin
-cp hello.sh ~/bin/ls
-ls
-which ls
-PATH = 100
-PATH=100
-ls
-logout
-which ls
-PATH = 100
-PATH=100
-ls
-cd ~
-ls
-HOME=./lab0410
-ls
-cd
-cd ~
-A-100
-A=100
-( echo $A; A=300; echo $a
-( echo $A; A=300; echo $A )
-echo $A
-export A
-( echo $A; A = 300; echo $A )
-echo $A
-( export A; echo $A; A=300; echo $A)
-echo $A
-(echo $A; AA=300; echo $; export AA )
-(AA=300; echo $; export AA)
-echo $AA
-A=100
-unset -v A
-A=100
-(echo $A; echo AA)
-ls
-cd..
-cd ,,
-cd ..
-ls
-~
-cd ~
-cd .
-cd
-ls
-cd ..
-ls -al
-exit
-echo $BBB
-exit
-echo $BBB
-echo $HOME
-cd
-cd ~
-HOME=./lab0410
-cd
-cd ~
-A = 100
-(echo $A; A = 300; echo $A )
-( echo $A; A = 300; echo $A )
-A = 100
-( echo $A; A = 300; echo $A )
-A=100
-( echo $A; A = 300; echo $A )
-( echo $A; A=300; echo $A )
-echo $A
-export A
-( echo $A; A=300; echo $A )
-echo $A
-( export A; echo $A; A=300; echo $A)
-echo $A
-(echo $A; AA=300; echo $; export AA)
-echo $AA
-A=100
-unset -v A
-(echo $A; echo AA )
-BBB=9999
-bash
-export BBB
-bash
-logout
-exit
-ls
-ls =al
-ls -al
-cd
-cd home
-unset -v A
-BBB=9999
-bash
-export BBB
-ls
-bash
-exit
-mkdir lab0412
-cd lab0412
-ls
-rm -rf /home/course/foss/oss116/bin/ls
-ls
-cd ~
-cd course
-cd
-ls
-cd /home/course/foss/oss116/bin
-ls
-rm -rf ls
-ls
-exit
-ls
-cd lab0412
-ls
-ls -al
-touch a aa aaa aabb ab aabbb bb bbbb bbb
-ls
-echo *
-ls
-touch A Aa AAbbbb AAbb
-ls
-touch 3 33 33A 31A
-ls
-touch _a___aa
-ls
-rm -rf _a___a
-ls
-rm -rf _a ___a
-ls
-rm -rf _a___a
-rm -rf _a___aa
-ls
-shopt -s nullglob
-echo QQ*
-shopt --help
-shopt -u nullglob
-ls
-shopt -s failglob
-echo QQ*
-touch .a ..aaaa .aaabb
-echo ?a*
-echo ?a* .a*
-shopt -s globstart
-cd
-ls
-echo **/*.java
-echo **/*.c
-ls
-echo **/*.java
-vi .profile
-tr [:lower:] [:upper:]
-echo aaa | tr [[:lower::]] [[:upper:]]
-ls
-cd lab0412
-ls
-ls -al
-touch a aa aaa aabb ab aabbb bb bbbb bbb
-ls
-echo *
-ls
-touch A Aa AAbbbb AAbb
-ls
-touch 3 33 33A 31A
-ls
-touch _a___aa
-ls
-rm -rf _a___a
-ls
-rm -rf _a ___a
-ls
-rm -rf _a___a
-rm -rf _a___aa
-ls
-shopt -s nullglob
-echo QQ*
-shopt --help
-shopt -u nullglob
-ls
-shopt -s failglob
-echo QQ*
-touch .a ..aaaa .aaabb
-echo ?a*
-echo ?a* .a*
-shopt -s globstart
-cd
-ls
-echo **/*.java
-echo **/*.c
-ls
-echo **/*.java
-vi .profile
-tr [:lower:] [:upper:]
-echo aaa | tr [[:lower::]] [[:upper:]]
-man t
-man tr
-tr aa bb
-tr fuck 'f***'
-tr 'fuck' 'f***'
-tr '(fuck)' '(f***)'
-echo {a,b,c}.js
-echo {a,b,c}{a,b,c}{1,2,3}.js
-echo {A..z}
-echo {1..100..3}
-echo a{001..100..3}.c
-echo file_{0001..9999}.c
-ls
-FOO="0123456789ABCDEF"
-echo ${FOO:1.5}
-FOO = "0123456789ABCDEF"
-echo ${FOO:-3:3}
-echo ${FOO%ABCDEF}
-echo ${FOO#ABCDEF}
-echo ${FOO#012}
-echo ${FOO/456/999999}
-echo ${FOO/%EF/.java}
-echo $FOO
-echo $FOOOOOO
-cd lab0412
-ls
-cd test || mkdir test
-ls
-echo $A | echo $A
-A = 999
-echo $A | echo $A
-A=999
-echo $A | echo $A
-function fadd() { echo $1 ; }
-fadd 100
-function fadd() { echo $1 + $2 ;}
-fadd 100 200
-ls
-cd ..
-ls
-mkdir lab0417
-cd lab0417
-ls
-vi fadd.sh
-fadd.sh
-source fadd.sh
-vi fadd.sh
-source fadd.sh
-vi fadd.sh
-source fadd.sh
-fadd 100 200
-vi fadd.sh
-fadd 100 200
-source fadd.sh
-fadd 100 200
-vi fadd.sh
-echo $(( `fadd 100 200`))
-vi fadd.sh
-echo hello > out
-ls
-echo $?
-fadd 100 200
-echo $?
-man return
-man exit
-exec sleep 10
-sleep 5 ; logout
-exec 4> 5>
-4> 5> exec bash
-4> 4.out 5> 5.ous exec bash
-ls
-rm -rf 4.out 5.ous
-cd lab0416
-cd lab0417
-4> 4.out 5> 5.out exec bash
-ls
-echo adhkjahsk 1>&4
-ls
-more out
-history
-cd lab0417
-ls
-history | tee hist0417.txt
-ls
-echo $history
-set history 100
-history
-read A <<< 99999
-echo $A
-source fadd.sh
-fadd 100 200
-fadd `fadd 100 200` 400
-cp ../lab0403/a.out .
-cd ,,
-cd ..
-ls
-cd lab0403
-ls
-gcc slink_std.c
-ls
-cd ..
-cd lab0417
-ls
-cp ../lab0403/a.out .
-a.out
-if ./a.out; then echo "TRUE"; else echo "FALSE"; fi
-if ./a.out <<<0 > /dev/null ; then echo "TRUE"; else echo "FALSE"; fi
-ls
-if ./a.out; then echo "TRUE"; else echo "FALSE"; fi
-a.out
-if $?==0; 19; 20; fi
-if $?==0; then echo aaa; fi
-read NAME
-exit
-ls
-4> 4.out 5> 5.out exec bash
-ls
-3> 3.out exec bash
-ls
-ls > result
-ls > result2
-set +o noclobber
-echo lab*
-for i in lab*; do echo $i; done
-man mkdir
-mkdir dir1 dir2 dir3
-ls
-mkdir "dir1 dir2 dir3"
-ls -al
-mkdir lab0419
-cd lab0419
-ls -al
-vi sum.sh
-source sum.sh
-vi sum.sh
-source sum.sh
-vi sum.sh
-source sum.sh
-vi sum.sh
-source sum.sh
-vi sum.sh
-source sum.sh
-vi sum.sh
-echo sum
-echo $sum
-export sum
-ls
-vi sum.sh
-echo $sum
-cp ../lab0
-cp ../lab0412/a.out
-cd ..
-cd lab0412
-ls
-vi test
-cd lab0419
-ls
-cp ../lab0329/a.out .
-a.out
-echo %?
-echo $(( 900 % 256 ))
-if a.out; then echo true; else echo fals; fi
-shopt -s histverify
-ls
-mkdir test
-ls
-cd test
-for fn in {0000..0999}; do echo test_{$fn}.c; done
-ls
-echo test_{0000..0999.c};
-echo test_{0000..0999}.c
-touch test_{0000..99}.c
-ls
-for fn in {0080..89}; do echo mv test_${fn}.c test_${fn}.java; done
-ls
-for fn in {0080..89}; do mv test_${fn}.c test_${fn}.java; done
-ls
-echo *.java *.c
-for f in *.java; do echo mv $f ${f%.java}; done
-ls
-for f in *.java; do echo mv $f ${f%.java}.c ; done
-for f in *.java; do mv $f ${f%.java}.c ; done
-ls
-logout
-mkdir lab0501
-cd lab0501/
-ls
-mkdir globtest
-ls
-touch a aa aaa ab ba bba bb bb cc ddd
-echo a(
-echo a*
-echo *a
-echo !(*a)
-shopt | grep glob
-shopt extglob
-shopt -s extglob
-
-git clone https://git.ajou.ac.kr/huisu/foss2023-1.git
-git clone https://git.ajou.ac.kr/chldbstj0512/foss2023-1
-ls
-hostname
-exit
-cd foss2023-1/
-ls -al
-vi README.md 
-git add .
-git commit -m "230501 : First commit at ssh"
-git config user.email "chldbstj0512@ajou.ac.kr"
-git config user.name "yunseo"
-git commit -m "230501 : First commit at ssh"
-git push
-cd ..
-ls
-exit
-ls
-cd foss2023-1/
-ls
-git status
-git add *
-git status
-cd ..
-git add *
-ls
-git init
-git add *
-git status
-cd foss2023-1/
-git commit 
-git init
-git add .
-git commit 
-git status
-git init
-git add ./
-git status
-git config
-git config --global
-ls
-mkdir lab0510
-vi lab0510.md
-git add lab0510.md 
-git commit -m "0510 - 1st commit"
-git push
-cd ..
-ls
-git add .
-git commit -m all
-git config --global user.email "chldbstj0512@ajou.ac.kr"
-git config --global user.name "yunseo choi"
-git commit -m all
-git push
-git status
-git add .
-git commit -m "all
-"
-git push
-git push https://git.ajou.ac.kr/chldbstj0512/foss2023-1
-git remote add main     git push --set-upstream https://git.ajou.ac.kr/chldbstj0512/foss2023-1 master
-git remote add https://git.ajou.ac.kr/chldbstj0512/foss2023-1
-git remote add main https://git.ajou.ac.kr/chldbstj0512/foss2023-1
-git push main
-git push --set-upstream main main
-git remote add main https://git.ajou.ac.kr/chldbstj0512/foss2023-1
-git push main
-git push --set-upstream main main
-git push main
-la
diff --git a/.bash_logout b/.bash_logout
deleted file mode 100755
index a85d2cb901f0be2f37fa0014f85afe6205a383e8..0000000000000000000000000000000000000000
--- a/.bash_logout
+++ /dev/null
@@ -1,9 +0,0 @@
-# ~/.bash_logout: executed by bash(1) when login shell exits.
-
-# when leaving the console clear the screen to increase privacy
-
-if [ "$SHLVL" = 1 ]; then
-    [ -x /usr/bin/clear_console ] && /usr/bin/clear_console -q
-fi
-echo HAVE a NICE DAY
-echo - I am Hwanyong Lee
diff --git a/.bash_logout.swp b/.bash_logout.swp
deleted file mode 100755
index 50392a6bf5db3cd30d06c8fdd501ccee87fb0efa..0000000000000000000000000000000000000000
Binary files a/.bash_logout.swp and /dev/null differ
diff --git a/.bashrc b/.bashrc
deleted file mode 100755
index 9c5d51f865c99dd80e2c26a86a6d99d1d62aaed0..0000000000000000000000000000000000000000
--- a/.bashrc
+++ /dev/null
@@ -1,118 +0,0 @@
-# ~/.bashrc: executed by bash(1) for non-login shells.
-# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
-# for examples
-
-# If not running interactively, don't do anything
-case $- in
-    *i*) ;;
-      *) return;;
-esac
-
-# don't put duplicate lines or lines starting with space in the history.
-# See bash(1) for more options
-HISTCONTROL=ignoreboth
-
-# append to the history file, don't overwrite it
-shopt -s histappend
-
-# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
-HISTSIZE=1000
-HISTFILESIZE=2000
-
-# check the window size after each command and, if necessary,
-# update the values of LINES and COLUMNS.
-shopt -s checkwinsize
-
-# If set, the pattern "**" used in a pathname expansion context will
-# match all files and zero or more directories and subdirectories.
-#shopt -s globstar
-
-# make less more friendly for non-text input files, see lesspipe(1)
-[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
-
-# set variable identifying the chroot you work in (used in the prompt below)
-if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
-    debian_chroot=$(cat /etc/debian_chroot)
-fi
-
-# set a fancy prompt (non-color, unless we know we "want" color)
-case "$TERM" in
-    xterm-color|*-256color) color_prompt=yes;
-esac
-
-# uncomment for a colored prompt, if the terminal has the capability; turned
-# off by default to not distract the user: the focus in a terminal window
-# should be on the output of commands, not on the prompt
-#force_color_prompt=yes
-
-if [ -n "$force_color_prompt" ]; then
-    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
-	# We have color support; assume it's compliant with Ecma-48
-	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
-	# a case would tend to support setf rather than setaf.)
-	color_prompt=yes
-    else
-	color_prompt=
-    fi
-fi
-
-if [ "$color_prompt" = yes ]; then
-    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
-else
-    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
-fi
-unset color_prompt force_color_prompt
-
-# If this is an xterm set the title to user@host:dir
-case "$TERM" in
-xterm*|rxvt*)
-    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
-    ;;
-*)
-    ;;
-esac
-
-# enable color support of ls and also add handy aliases
-if [ -x /usr/bin/dircolors ]; then
-    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
-    alias ls='ls --color=auto'
-    #alias dir='dir --color=auto'
-    #alias vdir='vdir --color=auto'
-
-    alias grep='grep --color=auto'
-    alias fgrep='fgrep --color=auto'
-    alias egrep='egrep --color=auto'
-fi
-
-# colored GCC warnings and errors
-#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
-
-# some more ls aliases
-alias ll='ls -alF'
-alias la='ls -A'
-alias l='ls -CF'
-alias h='history'
-
-# Add an "alert" alias for long running commands.  Use like so:
-#   sleep 10; alert
-alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
-
-# Alias definitions.
-# You may want to put all your additions into a separate file like
-# ~/.bash_aliases, instead of adding them here directly.
-# See /usr/share/doc/bash-doc/examples in the bash-doc package.
-
-if [ -f ~/.bash_aliases ]; then
-    . ~/.bash_aliases
-fi
-
-# enable programmable completion features (you don't need to enable
-# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
-# sources /etc/bash.bashrc).
-if ! shopt -oq posix; then
-  if [ -f /usr/share/bash-completion/bash_completion ]; then
-    . /usr/share/bash-completion/bash_completion
-  elif [ -f /etc/bash_completion ]; then
-    . /etc/bash_completion
-  fi
-fi
diff --git a/.config/pulse/2e1191ed070f4fb898585b91c8556884-card-database.tdb b/.config/pulse/2e1191ed070f4fb898585b91c8556884-card-database.tdb
deleted file mode 100644
index b768866fb1223950c92953d51eccc06385cb197d..0000000000000000000000000000000000000000
Binary files a/.config/pulse/2e1191ed070f4fb898585b91c8556884-card-database.tdb and /dev/null differ
diff --git a/.config/pulse/2e1191ed070f4fb898585b91c8556884-default-sink b/.config/pulse/2e1191ed070f4fb898585b91c8556884-default-sink
deleted file mode 100644
index 8b137891791fe96927ad78e64b0aad7bded08bdc..0000000000000000000000000000000000000000
--- a/.config/pulse/2e1191ed070f4fb898585b91c8556884-default-sink
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/.config/pulse/2e1191ed070f4fb898585b91c8556884-default-source b/.config/pulse/2e1191ed070f4fb898585b91c8556884-default-source
deleted file mode 100644
index 8b137891791fe96927ad78e64b0aad7bded08bdc..0000000000000000000000000000000000000000
--- a/.config/pulse/2e1191ed070f4fb898585b91c8556884-default-source
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/.config/pulse/2e1191ed070f4fb898585b91c8556884-device-volumes.tdb b/.config/pulse/2e1191ed070f4fb898585b91c8556884-device-volumes.tdb
deleted file mode 100644
index 1549dda1bc724839facc4e26fa7fd0a28e56b2d7..0000000000000000000000000000000000000000
Binary files a/.config/pulse/2e1191ed070f4fb898585b91c8556884-device-volumes.tdb and /dev/null differ
diff --git a/.config/pulse/2e1191ed070f4fb898585b91c8556884-stream-volumes.tdb b/.config/pulse/2e1191ed070f4fb898585b91c8556884-stream-volumes.tdb
deleted file mode 100644
index b768866fb1223950c92953d51eccc06385cb197d..0000000000000000000000000000000000000000
Binary files a/.config/pulse/2e1191ed070f4fb898585b91c8556884-stream-volumes.tdb and /dev/null differ
diff --git a/.config/pulse/cookie b/.config/pulse/cookie
deleted file mode 100644
index 084ac23b85b59a30506d1c794f60b32d5e40e616..0000000000000000000000000000000000000000
Binary files a/.config/pulse/cookie and /dev/null differ
diff --git a/.lesshst b/.lesshst
deleted file mode 100644
index 646d27dc5ac3e0cde14f48de892bde2638b5943b..0000000000000000000000000000000000000000
--- a/.lesshst
+++ /dev/null
@@ -1,3 +0,0 @@
-.less-history-file:
-.search
-"-a
diff --git a/.local/share/gvfs-metadata/root b/.local/share/gvfs-metadata/root
deleted file mode 100644
index f38411b4a09dc64953204f4671401f6b386bf706..0000000000000000000000000000000000000000
Binary files a/.local/share/gvfs-metadata/root and /dev/null differ
diff --git a/.local/share/gvfs-metadata/root-1c2f7c8f.log b/.local/share/gvfs-metadata/root-1c2f7c8f.log
deleted file mode 100644
index a6d7b8d5f76577354cc6301502d96d5dea0c5fe9..0000000000000000000000000000000000000000
Binary files a/.local/share/gvfs-metadata/root-1c2f7c8f.log and /dev/null differ
diff --git a/.local/share/keyrings/login.keyring b/.local/share/keyrings/login.keyring
deleted file mode 100644
index c9117dc969cf73ec23f5e4cb9d88fd0510bbf353..0000000000000000000000000000000000000000
Binary files a/.local/share/keyrings/login.keyring and /dev/null differ
diff --git a/.local/share/keyrings/user.keystore b/.local/share/keyrings/user.keystore
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/.local/share/tracker/data/.meta.isrunning b/.local/share/tracker/data/.meta.isrunning
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/.local/share/tracker/data/tracker-store.journal b/.local/share/tracker/data/tracker-store.journal
deleted file mode 100644
index 3df265b45d7f823ae23ae686366cdd79849dace5..0000000000000000000000000000000000000000
Binary files a/.local/share/tracker/data/tracker-store.journal and /dev/null differ
diff --git a/.local/share/tracker/data/tracker-store.ontology.journal b/.local/share/tracker/data/tracker-store.ontology.journal
deleted file mode 100644
index 774f9fc87d933f91716ef24fbf1d1b1afaff485f..0000000000000000000000000000000000000000
Binary files a/.local/share/tracker/data/tracker-store.ontology.journal and /dev/null differ
diff --git a/.profile b/.profile
deleted file mode 100755
index 782ae593ff7e67893f3fd95351339bb898b80e2f..0000000000000000000000000000000000000000
--- a/.profile
+++ /dev/null
@@ -1,20 +0,0 @@
-# ~/.profile: executed by the command interpreter for login shells.
-# This file is not read by bash(1), if ~/.bash_profile or ~/.bash_login
-# exists.
-# see /usr/share/doc/bash/examples/startup-files for examples.
-# the files are located in the bash-doc package.
-
-# the default umask is set in /etc/profile; for setting the umask
-# for ssh logins, install and configure the libpam-umask package.
-#umask 022
-
-# if running bash
-if [ -n "$BASH_VERSION" ]; then
-    # include .bashrc if it exists
-    if [ -f "$HOME/.bashrc" ]; then
-	. "$HOME/.bashrc"
-    fi
-fi
-
-# set PATH so it includes user's private bin directories
-PATH="$HOME/bin:$HOME/.local/bin:$PATH:."
diff --git a/.vim/.netrwhist b/.vim/.netrwhist
deleted file mode 100644
index b69aa11928cdb99f364963d43f43f9683f9e6c39..0000000000000000000000000000000000000000
--- a/.vim/.netrwhist
+++ /dev/null
@@ -1,7 +0,0 @@
-let g:netrw_dirhistmax  =10
-let g:netrw_dirhistcnt =5
-let g:netrw_dirhist_5='/'
-let g:netrw_dirhist_4='/home/course'
-let g:netrw_dirhist_3='/home/course/foss'
-let g:netrw_dirhist_2='/home/course/foss/oss116'
-let g:netrw_dirhist_1='/home/course/foss/oss116/lab0412/test'
diff --git a/.viminfo b/.viminfo
deleted file mode 100755
index 96dd1dc9db6766c811df1aec31a98de1a436bc07..0000000000000000000000000000000000000000
--- a/.viminfo
+++ /dev/null
@@ -1,1046 +0,0 @@
-# This viminfo file was generated by Vim 8.1.
-# You may edit it if you're careful!
-
-# Viminfo version
-|1,4
-
-# Value of 'encoding' when this file was written
-*encoding=utf-8
-
-
-# hlsearch on (H) or off (h):
-~h
-# Last Search Pattern:
-~MSle0~/\<0\>
-
-# Last Substitute String:
-$
-
-# Command Line History (newest to oldest):
-:wq
-|2,0,1687451933,,"wq"
-:Wq
-|2,0,1686979378,,"Wq"
-:ew
-|2,0,1678681080,,"ew"
-:w
-|2,0,1670477363,,"w"
-:ㅈ
-|2,0,1670477126,,"ㅈ"
-:ㅈㅂ
-|2,0,1669255202,,"ㅈㅂ"
-:WQ
-|2,0,1668663635,,"WQ"
-:q
-|2,0,1668662932,,"q"
-:Q
-|2,0,1667450732,,"Q"
-:!source expansion.sh
-|2,0,1665022343,,"!source expansion.sh"
-:r!date
-|2,0,1663219214,,"r!date"
-:r lsli.sh
-|2,0,1663219184,,"r lsli.sh"
-:r lsli
-|2,0,1663219166,,"r lsli"
-:eq
-|2,0,1647575028,,"eq"
-
-# Search String History (newest to oldest):
-? @$
-|2,1,1687311586,,"@$"
-? \<0\>
-|2,1,1686913088,,"\\<0\\>"
-? \<a\>
-|2,1,1682429591,,"\\<a\\>"
-?/group/5000
-|2,1,1678853363,47,"group/5000"
-? \<int\>
-|2,1,1678681089,,"\\<int\\>"
-?/stdout
-|2,1,1678680438,47,"stdout"
-?/stdin
-|2,1,1663208504,47,"stdin"
-
-# Expression History (newest to oldest):
-
-# Input Line History (newest to oldest):
-
-# Debug Line History (newest to oldest):
-
-# Registers:
-""0	CHAR	0
-	%
-|3,1,0,0,1,0,1687311589,"%"
-"1	LINE	0
-	KPI: 핵심성과지표
-|3,0,1,1,1,0,1669859303,"KPI: 핵심성과지표"
-"2	LINE	0
-	스타크래프트 vs 리니지2, "잘만든 게임" != "돈되는 게임" ?
-	
-	-> d
-|3,0,2,1,3,0,1669255460,"스타크래프트 vs 리니지2, \"잘만든 게임\" != \"돈되는 게임\" ?","","-> d"
-"3	LINE	0
-	>>>>>>> QQQQ
-|3,0,3,1,1,0,1668663621,">>>>>>> QQQQ"
-"4	LINE	0
-	QQQQ
-|3,0,4,1,1,0,1668663621,"QQQQ"
-"5	LINE	0
-	=======
-|3,0,5,1,1,0,1668663620,"======="
-"6	LINE	0
-	RRRR
-|3,0,6,1,1,0,1668663619,"RRRR"
-"7	LINE	0
-	EEEE
-|3,0,7,1,1,0,1668663619,"EEEE"
-"8	LINE	0
-	<<<<<<< HEAD
-|3,0,8,1,1,0,1668663618,"<<<<<<< HEAD"
-"9	LINE	0
-	>>>>>>> main
-|3,0,9,1,1,0,1668661458,">>>>>>> main"
-"-	CHAR	0
-	%
-|3,0,36,0,1,0,1682429589,"%"
-
-# File marks:
-'0  15  0  ~/lab0508/note.md
-|4,48,15,0,1687451933,"~/lab0508/note.md"
-'1  4  0  ~/foss2023-1/lab0510.md
-|4,49,4,0,1687416913,"~/foss2023-1/lab0510.md"
-'2  7  13  ~/foss2023-1/README.md
-|4,50,7,13,1687313087,"~/foss2023-1/README.md"
-'3  8  0  /
-|4,51,8,0,1687311592,"/"
-'4  17  9  ~/lab0419/sum.sh
-|4,52,17,9,1687311522,"~/lab0419/sum.sh"
-'5  16  16  ~/lab0419/sum.sh
-|4,53,16,16,1687311440,"~/lab0419/sum.sh"
-'6  16  16  ~/lab0419/sum.sh
-|4,54,16,16,1687311440,"~/lab0419/sum.sh"
-'7  9  20  ~/lab0419/sum.sh
-|4,55,9,20,1687311292,"~/lab0419/sum.sh"
-'8  10  3  ~/lab0419/sum.sh
-|4,56,10,3,1687311292,"~/lab0419/sum.sh"
-'9  9  20  ~/lab0419/sum.sh
-|4,57,9,20,1687311292,"~/lab0419/sum.sh"
-
-# Jumplist (newest first):
--'  15  0  ~/lab0508/note.md
-|4,39,15,0,1687451933,"~/lab0508/note.md"
--'  1  0  ~/lab0508/note.md
-|4,39,1,0,1687451918,"~/lab0508/note.md"
--'  4  0  ~/foss2023-1/lab0510.md
-|4,39,4,0,1687416913,"~/foss2023-1/lab0510.md"
--'  4  0  ~/foss2023-1/lab0510.md
-|4,39,4,0,1687416913,"~/foss2023-1/lab0510.md"
--'  1  0  ~/foss2023-1/lab0510.md
-|4,39,1,0,1687416697,"~/foss2023-1/lab0510.md"
--'  1  0  ~/foss2023-1/lab0510.md
-|4,39,1,0,1687416697,"~/foss2023-1/lab0510.md"
--'  7  13  ~/foss2023-1/README.md
-|4,39,7,13,1687313087,"~/foss2023-1/README.md"
--'  7  13  ~/foss2023-1/README.md
-|4,39,7,13,1687313087,"~/foss2023-1/README.md"
--'  7  13  ~/foss2023-1/README.md
-|4,39,7,13,1687313087,"~/foss2023-1/README.md"
--'  7  13  ~/foss2023-1/README.md
-|4,39,7,13,1687313087,"~/foss2023-1/README.md"
--'  1  0  ~/foss2023-1/README.md
-|4,39,1,0,1687313054,"~/foss2023-1/README.md"
--'  1  0  ~/foss2023-1/README.md
-|4,39,1,0,1687313054,"~/foss2023-1/README.md"
--'  1  0  ~/foss2023-1/README.md
-|4,39,1,0,1687313054,"~/foss2023-1/README.md"
--'  1  0  ~/foss2023-1/README.md
-|4,39,1,0,1687313054,"~/foss2023-1/README.md"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  8  0  /
-|4,39,8,0,1687311592,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  1  0  /
-|4,39,1,0,1687311589,"/"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course
-|4,39,8,0,1687311588,"/home/course"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  8  0  /home/course/foss
-|4,39,8,0,1687311587,"/home/course/foss"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  1  0  /home/course/foss
-|4,39,1,0,1687311586,"/home/course/foss"
--'  8  0  ~/
-|4,39,8,0,1687311586,"~/"
--'  1  0  ~/
-|4,39,1,0,1687311586,"~/"
--'  8  0  ~/lab0412/test
-|4,39,8,0,1687311586,"~/lab0412/test"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  17  9  ~/lab0419/sum.sh
-|4,39,17,9,1687311522,"~/lab0419/sum.sh"
--'  16  16  ~/lab0419/sum.sh
-|4,39,16,16,1687311490,"~/lab0419/sum.sh"
--'  16  16  ~/lab0419/sum.sh
-|4,39,16,16,1687311490,"~/lab0419/sum.sh"
--'  16  16  ~/lab0419/sum.sh
-|4,39,16,16,1687311490,"~/lab0419/sum.sh"
--'  16  16  ~/lab0419/sum.sh
-|4,39,16,16,1687311490,"~/lab0419/sum.sh"
--'  16  16  ~/lab0419/sum.sh
-|4,39,16,16,1687311490,"~/lab0419/sum.sh"
--'  16  16  ~/lab0419/sum.sh
-|4,39,16,16,1687311490,"~/lab0419/sum.sh"
-
-# History of marks within files (newest to oldest):
-
-> ~/lab0508/note.md
-	*	1687451931	0
-	"	15	0
-	^	15	0
-	.	14	19
-	+	14	19
-
-> ~/foss2023-1/lab0510.md
-	*	1687416912	0
-	"	4	0
-	^	4	0
-	.	3	14
-	+	3	14
-
-> ~/foss2023-1/README.md
-	*	1687313086	0
-	"	7	13
-	^	7	14
-	.	7	14
-	+	5	12
-	+	7	14
-
-> ~/lab0419/sum.sh
-	*	1687311522	0
-	"	17	9
-	^	17	10
-	.	17	9
-	+	9	20
-	+	9	0
-	+	6	2
-	+	7	13
-	+	9	13
-	+	5	14
-	+	7	5
-	+	1	27
-	+	5	32
-	+	4	5
-	+	5	37
-	+	8	3
-	+	10	0
-	+	16	17
-	+	17	9
-
-> ~/lab0417/fadd.sh
-	*	1687309300	0
-	"	3	36
-	^	3	37
-	.	3	36
-	+	3	36
-
-> ~/.profile
-	*	1686979380	0
-	"	1	5
-
-> ~/lab0410/hello.sh
-	*	1686913112	0
-	"	3	10
-	^	3	11
-	.	3	10
-	+	3	10
-
-> ~/lab0410/hello.c
-	*	1686912843	0
-	"	11	3
-	^	11	4
-	.	11	4
-	+	10	7
-	+	9	7
-	+	11	4
-
-> ~/lab0405/ha.c
-	*	1686909959	0
-	"	1	0
-
-> ~/lab0405/h.c
-	*	1686909887	0
-	"	5	0
-	^	5	1
-	.	5	0
-	+	5	0
-
-> ~/lab0405/hello.sh
-	*	1686909315	0
-	"	5	23
-	^	5	24
-	.	5	23
-	+	5	19
-	+	2	17
-	+	5	19
-	+	2	16
-	+	5	16
-	+	6	0
-	+	5	11
-	+	3	7
-	+	4	4
-	+	5	23
-
-> ~/lab0405/hello.c
-	*	1686908170	0
-	"	8	0
-	^	8	0
-	.	7	1
-	+	7	1
-
-> ~/lab0403/link.c
-	*	1682460040	0
-	"	1	0
-	^	1	1
-	.	1	0
-	+	1	0
-
-> ~/lab0329/std.c
-	*	1682458346	0
-	"	9	24
-	^	9	25
-	.	9	25
-	+	8	25
-	+	9	25
-
-> ~/lab0329/stdc
-	*	1682458250	0
-	"	1	0
-
-> ~/lab0329/slink_std.c
-	*	1682457429	0
-	"	1	5
-	^	1	6
-	.	1	5
-	+	1	5
-
-> ~/lab0329/link.c
-	*	1682457089	0
-	"	1	17
-	^	1	18
-	.	1	18
-	+	1	18
-
-> ~/lab0327/std.c
-	*	1682429631	0
-	"	6	34
-	^	6	35
-	.	6	34
-	+	6	34
-
-> ~/lab0320/a.out
-	*	1682427128	0
-	"	1	0
-
-> ~/lab0320/std.c
-	*	1679285001	0
-	"	6	40
-	^	6	41
-	.	6	40
-	+	6	40
-
-> ~/lab0320/test3
-	*	1679284513	0
-	"	1	0
-
-> ~/lab0320/hello.java
-	*	1679283597	0
-	"	1	0
-
-> /etc/passwd
-	*	1678853482	0
-	"	378	0
-
-> ~/lab0313/hello.c
-	*	1678681131	0
-	"	5	0
-	^	5	0
-	.	4	23
-	+	4	110
-	+	4	63
-	+	1	8
-	+	4	109
-	+	4	32
-	+	4	83
-	+	4	48
-	+	4	72
-	+	4	108
-	+	4	8
-	+	4	33
-	+	4	68
-	+	4	21
-	+	4	47
-	+	4	82
-	+	4	47
-	+	4	80
-	+	4	111
-	+	4	55
-	+	4	89
-	+	4	23
-
-> ~/lab0313/std.c
-	*	1678681103	0
-	"	2	0
-	^	2	0
-	.	1	18
-	+	9	0
-	+	4	0
-	+	1	18
-
-> /usr/include/stdio.h
-	*	1678680625	0
-	"	532	0
-	^	524	29
-	.	524	28
-	+	524	28
-
-> ~/git/foss-lab/SWbs.md
-	*	1670477363	0
-	"	149	12
-	^	149	13
-	.	149	12
-	+	42	1
-	+	53	2
-	+	42	1
-	+	57	42
-	+	69	0
-	+	60	0
-	+	58	5
-	+	57	38
-	+	58	1
-	+	64	0
-	+	63	0
-	+	57	0
-	+	58	0
-	+	59	0
-	+	63	1
-	+	64	5
-	+	63	2
-	+	66	13
-	+	59	2
-	+	57	2
-	+	58	2
-	+	58	5
-	+	59	0
-	+	64	67
-	+	64	82
-	+	66	25
-	+	64	16
-	+	66	0
-	+	64	72
-	+	65	53
-	+	64	86
-	+	66	2
-	+	67	0
-	+	66	39
-	+	64	23
-	+	63	35
-	+	69	0
-	+	69	53
-	+	74	37
-	+	76	0
-	+	77	62
-	+	77	65
-	+	83	84
-	+	85	27
-	+	87	62
-	+	93	32
-	+	91	0
-	+	89	10
-	+	92	14
-	+	93	14
-	+	90	21
-	+	89	30
-	+	150	0
-	+	135	0
-	+	97	93
-	+	97	0
-	+	101	80
-	+	102	0
-	+	105	18
-	+	120	8
-	+	106	2
-	+	105	4
-	+	106	24
-	+	109	0
-	+	108	0
-	+	107	0
-	+	108	0
-	+	109	1
-	+	103	60
-	+	109	25
-	+	114	70
-	+	110	70
-	+	111	2
-	+	108	44
-	+	114	73
-	+	112	63
-	+	113	33
-	+	115	15
-	+	117	2
-	+	116	61
-	+	117	61
-	+	118	18
-	+	119	40
-	+	122	2
-	+	121	61
-	+	124	65
-	+	127	50
-	+	128	59
-	+	133	33
-	+	133	34
-	+	134	49
-	+	136	1
-	+	153	0
-	+	146	0
-	+	145	88
-	+	138	19
-	+	140	2
-	+	143	0
-	+	142	3
-	+	149	12
-
-> ~/git/foss-lab/memo20221201.md
-	*	1669859021	0
-	"	12	0
-	^	12	0
-	.	11	0
-	+	3	2
-	+	1	1
-	+	7	60
-	+	10	23
-	+	8	35
-	+	4	0
-	+	3	14
-	+	11	0
-
-> ~/git/foss-lab/SWNOTE.md
-	*	1669253864	0
-	"	5	0
-	^	5	0
-	.	5	0
-	+	3	11
-	+	5	0
-
-> ~/git/foss-lab/foss_lab/lab1117/readme.md
-	*	1668663635	0
-	"	25	3
-	^	25	4
-	.	25	3
-	+	5	3
-	+	5	5
-	+	14	4
-	+	5	3
-	+	6	5
-	+	10	5
-	+	11	5
-	+	12	5
-	+	13	0
-	+	14	0
-	+	17	0
-	+	3	16
-	+	17	16
-	+	16	16
-	+	17	15
-	+	17	0
-	+	19	0
-	+	18	4
-	+	18	0
-	+	19	0
-	+	21	0
-	+	20	15
-	+	22	61
-	+	22	0
-	+	25	3
-
-> ~/git/foss-lab/.git/config
-	*	1668662688	0
-	"	1	0
-
-> ~/git/foss-lab/git_memo
-	*	1668058844	0
-	"	33	57
-	^	33	58
-	.	33	57
-	+	28	68
-	+	29	72
-	+	30	27
-	+	31	64
-	+	23	23
-	+	24	77
-	+	25	7
-	+	31	88
-	+	50	0
-	+	33	57
-
-> ~/git/foss-lab/foss_lab/lab1110/gitlab.md
-	*	1668057366	0
-	"	13	11
-	^	13	12
-	.	13	11
-	+	15	2
-	+	10	3
-	+	15	3
-	+	11	11
-	+	15	0
-	+	11	12
-	+	15	0
-	+	12	14
-	+	15	0
-	+	14	11
-	+	13	11
-
-> ~/git/foss-lab/.git/MERGE_MSG
-	*	1668056300	0
-	"	1	0
-
-> ~/foss2-tmp2/foss2-tmp/.git/config
-	*	1668047779	0
-	"	1	0
-
-> ~/git/foss-lab/.git/COMMIT_EDITMSG
-	*	1668045909	0
-	"	1	7
-	^	1	8
-	.	1	7
-	+	1	7
-
-> ~/.bashrc
-	*	1668044361	0
-	"	118	0
-	.	119	0
-	+	118	2
-	+	119	0
-	+	119	1314
-	+	119	16
-	+	118	2
-	+	119	0
-
-> ~/git/foss-lab/gitlab-usage.md
-	*	1667451593	0
-	"	11	75
-	^	11	76
-	.	12	0
-	+	1	21
-	+	4	12
-	+	6	25
-	+	10	71
-	+	11	76
-	+	12	0
-
-> ~/git/foss-lab/.config
-	*	1667450538	0
-	"	1	0
-
-> ~/.gitconfig
-	*	1667450514	0
-	"	1	0
-
-> ~/git/foss-lab/.gitignore
-	*	1667442190	0
-	"	3	4
-	^	3	5
-	.	3	4
-	+	3	4
-
-> ~/git/foss-lab/README.md
-	*	1666849427	0
-	"	6	26
-	^	6	27
-	.	6	26
-	+	6	0
-	+	6	26
-
-> ~/foss_lab/lab0929/sum.sh
-	*	1666612867	0
-	"	4	8
-	^	4	9
-	.	4	8
-	+	5	0
-	+	3	24
-	+	5	0
-	+	3	23
-	+	4	7
-	+	5	3
-	+	3	20
-	+	5	0
-	+	4	11
-	+	5	4
-	+	8	8
-	+	2	4
-	+	8	5
-	+	8	0
-	+	6	0
-	+	4	8
-	+	6	35
-	+	5	11
-	+	4	0
-	+	5	0
-	+	4	8
-
-> ~/foss_lab/lab0929/args.sh
-	*	1666604962	0
-	"	6	28
-	^	6	29
-	.	6	29
-	+	5	35
-	+	7	0
-	+	6	5
-	+	5	29
-	+	6	29
-
-> ~/foss_lab/lab1006/fn.sh
-	*	1665033249	0
-	"	8	0
-	^	8	1
-	.	8	0
-	+	4	20
-	+	5	61
-	+	6	0
-	+	7	0
-	+	13	0
-	+	7	16
-	+	10	12
-	+	8	11
-	+	11	0
-	+	8	7
-	+	10	13
-	+	8	6
-	+	10	14
-	+	9	0
-	+	8	0
-
-> ~/foss_lab/lab1006/expansion.sh
-	*	1665022695	0
-	"	9	14
-	^	9	15
-	.	9	14
-	+	1	17
-	+	2	36
-	+	3	5
-	+	5	14
-	+	6	0
-	+	9	0
-	+	6	9
-	+	5	28
-	+	8	20
-	+	9	14
-
-> ~/foss_lab/lab1006/exapnsion.sh
-	*	1665022045	0
-	"	1	0
-
-> ~/foss_lab/lab1006/test.c
-	*	1665021427	0
-	"	3	5
-	^	3	6
-	.	3	5
-	+	3	5
-
-> ~/foss_lab/lab1006/test
-	*	1665021403	0
-	"	4	0
-	^	4	1
-	.	4	0
-	+	1	17
-	+	2	11
-	+	3	15
-	+	4	0
-
-> ~/foss_lab/lab0929/1000files/sum.sh
-	*	1664429266	0
-	"	1	0
-
-> ~/foss_lab/lab0929/hello.sh
-	*	1664427615	0
-	"	5	32
-	^	5	33
-	.	5	31
-	+	1	12
-	+	5	31
-
-> ~/foss_lab/lab0929/hello.c
-	*	1664426665	0
-	"	1	0
-
-> ~/foss_lab/lab0929/test.sh
-	*	1664426479	0
-	"	1	0
-	.	1	0
-	+	1	0
-
-> ~/foss_lab/lab0915/hello2.c
-	*	1663423980	0
-	"	4	5
-	^	4	6
-	.	4	5
-	+	3	11
-	+	4	24
-	+	5	9
-	+	4	5
-
-> ~/foss_lab/lab0915/infile
-	*	1663219398	0
-	"	1	2
-	^	1	3
-	.	1	2
-	+	1	2
-
-> ~/foss_lab/lab0915/hello.c
-	*	1663219249	0
-	"	8	0
-	.	8	0
-	+	2	11
-	+	5	23
-	+	7	9
-	+	5	34
-	+	8	34
-	+	4	9
-	+	3	0
-	+	4	21
-	+	3	6
-	+	4	21
-	+	5	16
-	+	7	8
-	+	6	1
-	+	6	15
-	+	5	25
-	+	6	25
-	+	7	0
-	+	8	32
-	+	8	0
-
-> /usr/include/stdio
-	*	1663208480	0
-	"	1	0
-
-> /foss_lab/lab0915/hello.c
-	*	1663207837	0
-	"	1	0
-
-> ~/foss_lab/lab0915.hello.c
-	*	1663207820	0
-	"	1	0
-
-> ~/.bash_logout
-	*	1662603408	0
-	"	9	22
-	^	9	23
-	.	9	23
-	+	8	35
-	+	9	23
-
-> ~/test/hello.c
-	*	1661999298	0
-	"	4	9
-	^	4	10
-	.	4	9
-	+	2	11
-	+	3	25
-	+	4	9
-
-> ~/foss/lab0322/inputfile
-	*	1647919248	0
-	"	3	0
-	^	3	0
-	.	3	0
-	+	3	0
-
-> ~/foss/lab0322/hello.c
-	*	1647918558	0
-	"	10	0
-
-> ~/foss/lab0318/file1]
-	*	1647575927	0
-	"	1	7
-	^	1	11
-	.	1	10
-	+	1	10
-
-> ~/foss/lab0318/file2
-	*	1647575903	0
-	"	1	9
-	^	1	10
-	.	1	10
-	+	1	10
-
-> ~/foss/lab0318/hfile1
-	*	1647575028	0
-	"	2	3
-	^	2	4
-	.	3	0
-	+	1	6
-	+	3	0
-
-> ~/foss/lab0318/file1
-	*	1647574597	0
-	"	1	4
-	^	1	5
-	.	2	0
-	+	1	5
-	+	2	0
-
-> ~/foss/lab0315/hello.c
-	*	1647317573	0
-	"	9	1
-	^	8	36
-	.	8	35
-	+	10	0
-	+	7	32
-	+	8	17
-	+	7	15
-	+	8	35
-
-> ~/foss/lab0315/h
-	*	1647316304	0
-	"	95	0
-	^	95	0
-	.	95	1
-	+	95	1
diff --git a/backup_20230403.tar b/backup_20230403.tar
deleted file mode 100644
index d8ced24604e3e0c58147dd54a857607b856e015e..0000000000000000000000000000000000000000
Binary files a/backup_20230403.tar and /dev/null differ