Linux tutorial
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Linux tutorial (this presentation was written in Korean)
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$ wget http://libe.lavida.us/linux.zip
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Saving to: ¡®linux.zip¡¯
100%[=====================================>] 6,156 --.-K/s in 0s
2013-09-05 21:11:10 (81.0 MB/s) - ¡®linux.zip¡¯ saved [6156/6156]
LinuxTerminal
6](https://image.slidesharecdn.com/linuxtutorial-150226094118-conversion-gate02/85/Linux-tutorial-7-320.jpg)
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$ find . -name ¡°*.txt¡±
$ find / -name ¡°[cb]ar???_*.avi¡±
LinuxTerminal
29](https://image.slidesharecdn.com/linuxtutorial-150226094118-conversion-gate02/85/Linux-tutorial-30-320.jpg)
Linux tutorial
- 1. Linux tutorial 2013. 09. 05.
- 2. ?? ?? ??? ? putty? ?? windows ???? terminal ?? ? Linux terminal ??? ??? ??? ? Terminal ???? ??? ???? LinuxTerminal 1
- 3. ????? ?? ? Linux terminal? ???? ? ???! ? ?? ???? ???/????? ?? ???? ? ?? ? ?? ? ??? ??? ??? ? ???? ?? ??(terminal ??) ? ???? ???? ? Windows? ??? ??? ?? ??(????, Windows?¡) LinuxTerminal 2
- 4. iPutty - A SSH Client for Windows ? https://bitbucket.org/daybreaker/iputty/wiki/Home LinuxTerminal 3
- 7. ?? ?? ?? ?? ? ?? ?? ?? $ wget http://libe.lavida.us/linux.zip ¡ Saving to: ¡®linux.zip¡¯ 100%[=====================================>] 6,156 --.-K/s in 0s 2013-09-05 21:11:10 (81.0 MB/s) - ¡®linux.zip¡¯ saved [6156/6156] LinuxTerminal 6
- 8. ?? ?? ???? $ unzip linux.zip ¡ $ pwd /home/hhjeong/ $ cd linux_seminar $ ls ¨Cl ¡ $ pwd /home/hhjeong/linux_seminar LinuxTerminal 7 linux_ ?? tab? ????
- 9. txt ??? ??? ???! $ cat > first_file.txt ??? ?? ?? ?? ?????! ??? ???? ??? ????~ ??? ????? ctrl+d ? ?????. ctrl?? ???? d? ????? ???. LinuxTerminal 8
- 10. ?? ?? ?? $ cat first_file.txt ??? ?? ?? ?? ?????! ??? ???? ??? ????~ ??? ????? ctrl+d ? ?????. ctrl?? ???? d? ????? ???. $ head -2 first_file.txt ??? ?? ?? ?? ?????! ??? ???? ??? ????~ $ tail -1 first_file.txt ctrl?? ???? d? ????? ???. LinuxTerminal 9
- 11. ???? $ cat >> first_file.txt ??? ????? $ cat first_file.txt ??? ?? ?? ?? ?????! ??? ???? ??? ????~ ??? ????? ctrl+d ? ?????. ctrl?? ???? d? ????? ???. ??? ????? LinuxTerminal 10
- 12. ??? ?? Q) ?? ?? ??? ?? ??? ???? A) ????? vi/emacs?? ???? ?????. ?????? vi? ????, vim? ?? ???? ?? ????. LinuxTerminal 11http://unix.stackexchange.com/
- 13. ??? ?? Q) Vi? ????? ???. ??? ??? ????? A) ??? ????? ????. ? http://likelion.net/class01/likelion01_vim_seminar.pdf ? http://choiyongchol.com/vim/go LinuxTerminal 12
- 14. ??? ??(??) ? ?? ??? ???? ?? ?? ?? ? vim ???? ? ??? ??? ??, ?? ?? ??? ?? ?? ? i?? ??? VS? ??? ?? ?? ??(?? ??) ? Esc? ??? ?? ?? ?? ??(?? ??) ? :? ??? ??, ?? ?? ???? ??(?? ??) ? :q(??) ? :w(??) ? :e ?? ??(?? ?? ??) ? :e . (?? ???? ??) ? ? ??? ?? ??? ??? ????! ? vim ?? 9? ?? ??? ??? ??? ???. ? ?? ??? ??? ??? ??¡ LinuxTerminal 13
- 15. ???? cat? ??? ???? ? ??? ??? ????. ? ??? ??? ??? ???? terminal? ??? ???? 1. putty ?? 2. $ cat > filename 3. ?? ??? ??? ?? 4. putty ?? ?? ??? ? ?? 5. ctrl+d ? ??, ? ? ???? enter? ? ?? ctrl+d LinuxTerminal 14
- 16. ?? ??? ???? $ cd .. ?? $ cd ~ $ pwd /home/hhjeong/ LinuxTerminal 15
- 17. ?? ??? $ rm linux.zip $ rm linux_seminar rm: `linux_seminar/'? ?? ? ??: ??????? $ rm linux_seminar ¨Crf LinuxTerminal 16
- 18. ?? ?? ?! ? ?? ?? ??? ?? ?? ???! ? ??? ??? ?? ?? ???. ? http://likelion.net/class01/likelion01_vim_seminar.pdf ? ??? ????? ?? : /home/username/linux_seminar ? ???? ??? ?? : vim.pdf ? ?? : $ wget --help | more LinuxTerminal 17
- 19. ?? ??? ?? $ wget --help ¡ Download: -t, --tries=NUMBER set number of retries to NUMBER (0 unlimits). --retry-connrefused retry even if connection is refused. -O, --output-document=FILE write documents to FILE. -nc, --no-clobber skip downloads that would download to $ wget http://likelion.net/class01/likelion01_vim_seminar.pdf -O vim.pdf LinuxTerminal 18
- 21. ?? ?? Linux ?? ? file/directory ???? ??(case-sensitive) ? ???? ?? ?? ? ./path/to/your/excutable/file ? /usr/bin? ?? ?? file? ??? ? ?? : python hello.py ? Background ?? ? command-line & ? ??? ?? ?? ?? process? ?? ?? LinuxTerminal 20
- 22. ?? ??(??? ?? ???? ? ?!) LinuxTerminal 21 ?? ?? ?? ls ? ??? file? directory listing $ ls -a $ ls -al $ ls -alh mkdir directory ??? $ mkdir new_folder cd directory ?? directory? ?? $ cd other_folder $ cd /home/hhjeong/Workspace $ cd ~/Workspace cd ?? cd ~ change to home-directory cd .. Parent directory? ?? pwd ? ?? ??
- 23. ?? ??(??) LinuxTerminal 22 ?? ?? ?? cp src dest ??? ???? cp *.txt /etc/hello/ cp a.txt b.txt cp * /home/world/ -R mv src dest ??? ??????, ?? ?? mv hello.txt world.txt mv * ~/world/ mv * ../dest/ -R rm file ?? ?? rm a.out rmdir directory ???? ??(? ????? ??) rmdir /home/username/foo/ wc file ??? ?? ?/?? ?/? ? ?? wc a.txt wc ¨Cl a.txt wc ¨Cc a.txt wc ¨Cw a.txt
- 24. ?? ?? ? ??? ???? ? ?? ?? ? ???? ??? ? ????? ? ?? ???? ? ??? ???? ? ??? ???? ???? ? bash?? for loop ? ?? ??? ??? LinuxTerminal 23
- 25. ??? ???? ? In CentOS $ yum install ???? ? In Debian(or Ubuntu) $ apt-get install ???? LinuxTerminal 24
- 26. ??? ??? ????? ? Google it! ? ?? ??? ¡°CentOS ????¡± ? ?? ??? ¡°Ubuntu ????¡° ? ??? ?? ???? ??? ??! ? ? ??? ??! LinuxTerminal 25
- 27. ?? ?? ? *.tar.gz $ tar xvzf filename ? *.zip $ unzip filename $ unzip filename ¨Cd /some/path/you/want LinuxTerminal 26
- 28. ?? ???? ?? ??? $ ps a | grep python 8177 pts/0 T 0:00 python runner.py 10 result_0904_10.txt 10102 pts/0 T 0:00 python runner.py 10 result_0904_10.txt 11182 pts/3 T 0:00 python runner.py 10 result_1445.txt 12560 pts/3 T 0:00 python runner.py 10 result_1445.txt $ kill -9 8177 $ ps aux | grep python LinuxTerminal 27
- 29. ?????(redirection) $ g++ a_plus_b.cc -O2 -o a_plus_b $ ./a_plus_b < a_plus_b.in 5 2+3=5 $ ./a_plus_b < a_plus_b.in > a_plus_b.out 2+3=5 $ cat a_plus_b.out 5 $ ./a_plus_b < a_plus_b.in 2> a_plus_b.err 5 LinuxTerminal 28
- 30. ?? ?? ???? $ find . -name ¡°*.txt¡± $ find / -name ¡°[cb]ar???_*.avi¡± LinuxTerminal 29
- 31. ?? ? /usr/bin/ ?? ?? py ?? ???(prefix)? ??? ?? ???? ????? LinuxTerminal 30
- 32. ?? ??? ??? ?? $ grep word filename $ grep word *.txt $ grep word *.txt ¨Cr $ grep -e ¡°V66 ¡° interaction.txt > V66.txt ? Pattern?? tab ???? ctrl+v ?? tab LinuxTerminal 31
- 33. awk? ??, ?? ? ?? $ awk ¡®{print $1, $2}¡¯ tcga.txt $ awk ¡®{print $1}¡¯ tcga.txt | head -10 $ awk ¡®{print $1}¡¯ tcga.txt > tcga_id.txt LinuxTerminal 32
- 34. ?? ?? ??? ?? ? ?? $ awk '{ if(NF==4) print }' interactions.txt $ awk '{ if(NF==4) print }' interactions.txt > interaction2.txt $ awk '{ if(NF==4) print }' interactions.txt > interaction2.txt $ awk '{ if(NF==5) print }' interactions.txt >> interaction2.txt LinuxTerminal 33
- 35. ?? ???? $ sort -r -k 4 interaction2.txt $ sort -r -k 4 -g interaction2.txt > sorted_interaction2.txt LinuxTerminal 34
- 36. ?? ? interaction.txt ? ?? ? SNP1, SNP2, ¡, ?? ?1, ?? ?2 ? SNP?? 2? ?? 3? ?? ? SNP ?? 2?? ?? int2.txt? ??, SNP ?? 3?? ?? int3.txt? ?? ? ?, ?? ? 2? ???? ?? ? ? ??? ?? ?? ?? ?? ?? ? ? ??? ??? int_all.txt ?? ?? LinuxTerminal 35
- 37. for loop ???? $ vim for.sh #!/bin/bash for num in 1 2 3 4 5 6 7 do echo $num done LinuxTerminal 36
- 38. for loop ???? $ ./for.sh -bash: ./for.sh: ?? ?? $ bash for.sh 1 2 3 4 5 6 7 LinuxTerminal 37
- 39. for loop ???? $ chmod 700 for.sh $ ./for.sh 1 2 3 4 5 6 7 LinuxTerminal 38
- 40. for loop ???? for((i=1;i<=20;++i)) do ./a.out < input.$i > output.$i cat output.$i done LinuxTerminal 39
- 41. for loop ???? ? ?? filename? ??? for loop for filename in *.txt do rm $filename done LinuxTerminal 40
- 42. for loop ???? ? Command line?? ?? ?? $ for i in 1 2 3 4; do command; done LinuxTerminal 41
- 43. ?? ? linux_seminar ??? ?? *.txt?? ? ? ? ?? ?? ? ?? ??? header.txt? ?? LinuxTerminal 42
- 44. Linux terminal? ? ? ?? ?? ?? ? ??? ? ??? ?????! ? ~/.vimrc ? https://github.com/skwp/dotfiles/blob/master/vimrc ? ~/.screenrc ? http://forcecore.tistory.com/604 ? ?? ???? ?????! ? http://theyearlyprophet.com/love-your-terminal.html LinuxTerminal 43
- 45. ?? ?? ? http://www.ee.surrey.ac.uk/Teaching/Unix/ ? http://www.cyberciti.biz/faq/bash-loop-over-file/ LinuxTerminal 44