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ãƒãƒ¼ã‚¿ãƒ–ãƒ«ãªã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã«ã‚ˆã‚‹ãƒ‘ã‚ºãƒ« (1) find - hnwã®æ—¥è¨˜
è¿½è¨˜ï¼šå†…å®¹ã‚’ä¼´ã£ã¦ã„ãªã‹ã£ãŸã®ã§ã‚¿ã‚¤ãƒˆãƒ«ã‚’å¤‰æ›´ã—ã¾ã—ãŸã€‚ã©ã†è€ƒãˆã¦ã‚‚å…¥é–€è¬›åº§ã«ãªã‚‹æ°—é…ãŒã‚ã‚Šã¾ã›ã‚“ã€‚ ä»¥å‰ã®è¨˜äº‹ã€Œã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯å…ˆãŒåŒä¸€ã‹ãƒã‚§ãƒƒã‚¯ã™ã‚‹æ–¹æ³•ã€ã§ã®ç–‘å•ç‚¹ã¯ã€Œè‡ªåˆ†ã®æ›¸ã„ãŸã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒãƒãƒ¼ã‚¿ãƒ–ãƒ«ã‹ã©ã†ã‹èª¿ã¹ã‚‹æ–¹æ³•ã£ã¦ä½•ã ã‚ã†ï¼Ÿã€ã¨ã„ã†ã“ã¨ã§ã—ãŸãŒã€id:odzã•ã‚“ã€ãã‚€ã‚‰(K)ã•ã‚“ã€tsekineã•ã‚“ã®3äººã‹ã‚‰ã€ŒPOSIXã®man pageè¦‹ãŸã‚‰ï¼Ÿã€ã¨ã‚¢ãƒ‰ãƒã‚¤ã‚¹ã‚’é ‚ãã¾ã—ãŸã€‚ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ï¼ãªã‚‹ã»ã©ã€ã“ã‚“ãªä¾¿åˆ©ãªãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆãŒã‚ã‚‹ã‚“ã§ã™ãã€‚ The Single UNIX Specification, Version 2 ã“ã‚Œã•ãˆã‚ã‚Œã°åƒ•ã«ã‚‚æ¨¡ç¯„çš„ãªã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒæ›¸ã‘ã¡ã‚ƒã†ãžï¼ã¨ã„ã†ã“ã¨ã§é€£è¼‰è¨˜äº‹åŒ–ã—ã¾ã™ã€‚ç¬¬ä¸€å›žç›®ã®ãŠé¡Œã¯findã‚³ãƒžãƒ³ãƒ‰ã§ã™ã€‚ ä»Šå›žã€findã«é–¢ã—ã¦åŒå†…å®¹ã®è³ªå•ã‚’2ã¤è¦‹ã¤ã‘ã¾ã—ãŸã€‚GNUã˜ã‚ƒãªã„findã§-maxdepth
ymm1x 2021/11/24
command

tips
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ç‰¹å®šãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªä»¥ä¸‹ã‚’é™¤ã„ãŸ find ã‚’ã™ã‚‹æ–¹æ³• - hogehoge @teramako
find . -name "foo" -prune -o -print åŒåƒšã‹ã‚‰ã€ã‚ã‚‹ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªé…ä¸‹ã§ç‰¹å®šãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªé…ä¸‹ã‚’æŽ’é™¤ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ãƒªã‚¹ãƒˆãŒæ¬²ã—ã„ã€ä½•ã‹æ–¹æ³•ã¯ãªã„ï¼Ÿ ã¨è¨Šã‹ã‚ŒãŸã€‚find ã® !ä½¿ãˆã°è‰¯ã„ã˜ã‚ƒã‚“ã¨æ€ã£ãŸãŒã€å‰æã¨ã—ã¦ç’°å¢ƒã¯AIX*1ã ã€‚-pathã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒãªã„ã€‚-pathã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒã‚ã£ãŸã¨ã—ã¦ã‚‚ã€find . ! -path "*/foo*"ã§ã¯æŽ’é™¤ã—ãŸããªã„foobarãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚‚æŽ’é™¤ã—ã¦ã—ã¾ã†ã€‚ æ‚©ã¿ã¤ã¤ã¯ã˜ãå‡ºã—ãŸã®ãŒã“ã‚Œã€‚ ã¾ãæ‚©ã‚“ã ã¨è¨€ã£ã¦ã‚‚å®Ÿã¯Manpage of FINDã®-pathã®é …ã«æ›¸ã„ã¦ã‚ã£ãŸã®ã‚’ä½¿ã£ãŸã ã‘ã ãŒã€‚ãŸã ã€ä¸Šè¨˜ä¾‹ã§ã†ã¾ãã„ãç†ç”±ã‚’è€ƒãˆã‚‹ã“ã¨ã§ã§findã®å¥¥æ·±ã•ã‚’å‘³ã‚ã£ãŸã€‚æ€ã‚ã¬èª²é¡Œã‚’å‡ºã—ã¦ãã‚ŒãŸåŒåƒšã«æ„Ÿè¬ã€‚ findã®å¥¥æ·±ã• -pruneã¨ã„ã†ã®ã¯æ¡ä»¶ã«ä¸€è‡´ã—ãŸãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªé…ä¸‹ã¯æ¤œç´¢ã—ãªã„ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã ã€‚ãŸã ã—ã€ãã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆ
ymm1x 2021/11/24
command

tips
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grepã§ã¯å›°é›£ãªã€ç‰¹å®šæ–‡å—åˆ—ã®å˜åœ¨è¡Œã‹ã‚‰åˆ¥ã®æ–‡å—åˆ—ãŒå˜åœ¨ã™ã‚‹è¡Œã¾ã§ã®æŠ½å‡º (Perlã®flip-flopæ¼”ç®—åã®ä½¿ã„æ–¹) - ç†ç³»å¦ç”Ÿæ—¥è¨˜
ç‰¹å®šã®æ–‡å—åˆ—ãŒã‚ã‚‹è¡Œã‹ã‚‰ã€åˆ¥ã®ç‰¹å®šã®æ–‡å—åˆ—ãŒã‚ã‚‹è¡Œã¾ã§ã‚’æŠ½å‡ºã—ãŸã„ã¨ã„ã†ã“ã¨ãŒã‚ˆãã‚ã‚Šã¾ã™ã€‚ ã“ã‚Œgrepç‰ã‚’ä½¿ã†ã¨è‹¦åŠ´ã™ã‚‹è©±ãªã‚“ã§ã™ãŒã€flip-flopæ¼”ç®—åã‚’ä½¿ã£ãŸPerlã®one-linerã§å¯èƒ½ã§ã™ã€‚ ä¾‹ãˆã°æ˜¨æ—¥ã®è¨˜äº‹ã§ã¯git help commitã®ä¸ã‹ã‚‰--no-edit/ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã®èª¬æ˜Žã‚’æŠ½å‡ºã—ã¾ã—ãŸã€‚ ã“ã‚Œã¯--no-editã¨ã„ã†æ–‡å—åˆ—ãŒå‡ºã¦ãã‚‹ã¨ã“ã‚ã‹ã‚‰ç©ºè¡Œã¾ã§ã‚’æŠ½å‡ºã™ã‚Œã°è‰¯ã„ã€‚ã“ã‚Œã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ã™ã‚Œã°å¯èƒ½ã§ã™ã€‚ $ git help commit | perl -nle 'print if /--no-edit/ ... /^\s*$/' è§£èª¬è‡ªä½“ã«ç©ºè¡ŒãŒæ··ã˜ã‚‹ã‚±ãƒ¼ã‚¹ã§ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ã™ã‚Œã°è‰¯ã„ã§ã—ã‚‡ã†ã€‚ ã“ã®ä¾‹ã§ã¯ã€--cleanupã¨ã„ã†æ–‡å—åˆ—ãŒå‡ºç¾ã—ã¦ã‹ã‚‰ã€æ¬¡ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³(-æ–‡å—åˆ—å½¢å¼)ãŒå‡ºã‚‹ã¾ã§ã‚’æŠ½å‡ºã—ã¦ã„ã¾ã™ã€‚ $ git help commit | pe
ymm1x 2021/02/28
perl

command

tips
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ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã¨ã—ã¦ã‚ˆãä½¿ã†ã‚³ãƒžãƒ³ãƒ‰é›† - Qiita
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ymm1x 2018/02/03
command

linux

ops

##
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Omit "Is a directory" results while using find command in Unix
ymm1x 2017/12/04
find then grep æ™‚ã® â€œIs a directoryâ€ ã‚¨ãƒ©ãƒ¼ã‚’æŠ‘åˆ¶ã™ã‚‹ã„ãã¤ã‹ã®æ–¹æ³•

##

command

tips
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SSHã§ä»–ã‚µãƒ¼ãƒã«ã‚³ãƒžãƒ³ãƒ‰ã‚’é€ã‚‹æ–¹æ³• - maru.cc@ã¯ã¦ãª
ãƒ‘ã‚¤ãƒ—ã§æ¸¡ã™ $ echo command | ssh user@hostname è¤‡æ•°ã‚³ãƒžãƒ³ãƒ‰ã‚’æ¸¡ã™ $ echo "command;command" | ssh user@hostname sshã®æ©Ÿèƒ½ã‚’ä½¿ã† $ ssh user@hostname command è¤‡æ•°ã‚³ãƒžãƒ³ãƒ‰ã‚’æ¸¡ã™å ´åˆ $ ssh user@hostname command1;command2ã“ã‚Œã ã¨command2ã¯ãƒãƒ¼ã‚«ãƒ«ã§å‹•ã„ã¦ã—ã¾ã†ã€‚ã®ã§ã€æ–‡å—ã¨ã—ã¦æ¸¡ã™ $ ssh user@hostname "command1;command2"
ymm1x 2017/02/09
ssh

command

tips
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git branch ã®çµæžœã‚’æ™‚é–“é †ã«ã‚½ãƒ¼ãƒˆ - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´
ãƒ–ãƒ©ãƒ³ãƒãŒå¤§é‡ã«ã‚ã‚‹ã¨ã€git branch ã®çµæžœã‚’æœ€çµ‚æ›´æ–°æ™‚é–“ã§ã‚½ãƒ¼ãƒˆã—ã¦è¡¨ç¤ºã—ãŸããªã‚Šã¾ã™ã‚ˆãã€‚ä»¥ä¸‹ã®ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼ã§ã§ãã¾ã™ã€‚ (for i in `git branch | colrm 1 2` ; do echo `git log --date=iso8601 -n 1 --pretty="format:[%ai] %h" $i` $i ; done) | sort -r git branch ã‚’æœ€çµ‚æ›´æ–°ã®æ—¥ä»˜ã§ã‚½ãƒ¼ãƒˆã™ã‚‹ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒã»ã—ã„ Kazuho Oku on Twitter: "git branch ã‚’æœ€çµ‚æ›´æ–°ã®æ—¥ä»˜ã§ã‚½ãƒ¼ãƒˆã™ã‚‹ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒã»ã—ã„" ã£ã¦ãƒ„ã‚¤ãƒ¼ãƒˆã—ãŸã‚‰ã€@likk ã•ã‚“ã«ã€ @kazuho https://gist.github.com/Likk/9af89b10fd0008df91ad â€¦ ãƒ¯ãƒ³ãƒ©ã‚¤ãƒŠãƒ¼æ›¸ã„ãŸã®ã§ã“ã‚Œã‚’gitã®ã‚¨ã‚¤ãƒªã‚¢ã‚¹ã«ã€‚ æ°¸é ã«é´ç´
ymm1x 2016/12/27
git

tips

command
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npmã®ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ãªã„æ©Ÿèƒ½ 10é¸ - from scratch
ãªã‚“ã‹æœ€è¿‘Twitterã¨ã‹è·å ´ã§ã‚‚ã€Œnpmã®æ©Ÿèƒ½ã§ãã‚“ãªã®ã‚ã£ãŸã‚“ã ã€ã£ã¦è¨€ã‚ã‚Œã‚‹ã“ã¨å¤šã„ã®ã§ã€èª¬æ˜Žã—ã¦ã„ãã¾ã™ã€‚ ã¡ãªã¿ã«ã‚¿ã‚¤ãƒˆãƒ«ã«ã¨ã‚Šã‚ãˆãš10é¸ã£ã¦æ›¸ã„ãŸã‘ã©ã€ã‚ã‚“ã¾ã‚ŠãŸãã•ã‚“æ€ã„ã¤ã„ã¦ãªã„ã®ã«ã€10é¸ã£ã¦æ›¸ã„ã¦ã—ã¾ã£ãŸã®ã§æœ€å¾Œã®æ–¹ã¯å¾®å¦™ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ 1. npm installã¯ npm i ã§ã‚‚åŒã˜ã“ã¨ãŒã§ãã‚‹ ã¾ãå˜ç´”ãªã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆã§ã™ãã€‚isntallã¨ã‹typoã—ã¦ã¦ã‚‚ç©ºæ°—èªã‚“ã§ãã‚Œã‚‹ã‚“ã§ã™ãŒã€çŸã„ã»ã†ãŒã„ã„ã‚ˆãã£ã¦ã“ã¨ã§ã€‚ # npm installã£ã¦æ›¸ãã®ã‚‚ $ npm install socket.io #npm i ã£ã¦æ›¸ãã®ã‚‚åŒã˜ $ npm i socket.io # ã¡ãªã¿ã« --saveã¯ -S, --save-devã¯ -D ã«ã§ãã‚‹ $ npm i socket.io -S $ npm i mocha -Dã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆå°ãƒã‚¿ã€‚ 2. npm
ymm1x 2016/09/14
npm

command

tips
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mysqlã‚³ãƒžãƒ³ãƒ‰ã§ã€ãƒ†ãƒ¼ãƒ–ãƒ«åã¨ã‹ã‚«ãƒ©ãƒ åã®è£œå®Œ(completion)ã‚’ã™ã‚‹æ–¹æ³• - (ã²)ãƒ¡ãƒ¢
è¿½è¨˜: rehash(auto-rehashã‚‚å«ã‚€)ã™ã‚‹ã¨ã€SQLæ–‡ã®è£œå®Œ(seleã§ã‚¿ãƒ–æ‰“éµã¨ã‹)ãŒåŠ¹ã‹ãªããªã‚‹ã‚ˆã¨ã€ã¯ã™å‘ã‹ã„ã®äººã«æ•™ãˆã¦ã‚‚ã‚‰ã„ã¾ã—ãŸã€‚ å€‹äººçš„ã«ã¯ã€SQLã¯ã€Œmysql> help selectã€ã¨ã‹ã§ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ãƒ˜ãƒ«ãƒ—ãŒã³ã‚‡ã£ã¨å‡ºã‚‹ã®ã§ã€ã‚¹ã‚ãƒ¼ãƒžã®è£œå®ŒãŒã§ãã‚‹ã‚“ãªã‚‰SQLã®è£œå®Œã¯ã¨ã‚Šã‚ãˆãšã‚ãã‚‰ã‚ã¦ã‚‚ã„ã„ã‹ãªã¨æ€ã£ã¦ã„ã¾ã™ã€‚ å¸¸ã€…ã€ãƒ†ãƒ¼ãƒ–ãƒ«åã¨ã‹è£œå®Œã§ãã‚‹ã¨ã„ã„ãªãƒ¼ã¨æ€ã£ã¦ã„ãŸã®ã§ã€ãƒœãƒã£ã¨ãã„ã¦ã¿ãŸã‚‰æ•™ãˆã¦ã‚‚ã‚‰ã„ã¾ã—ãŸã€‚ã‚ã–ãƒ¼ãƒ¼ãƒ¼ãƒ¼ã£ã™ï¼ id:mikihoshi++ id:tokuhirom++ id:precuredaisuki++ ãŠã‹ã’ã§åŠ¹çŽ‡ãŒ300%ä¸ŠãŒã‚Šã¾ã—ãŸã€‚(Benchmark::Stopwatchã§è¨ˆæ¸¬) http://dev.mysql.com/doc/refman/5.1/en/mysql-command-options.html#option
ymm1x 2014/08/29
ã“ã‚Œã‚‚ã£ã¨æ—©ãçŸ¥ã£ã¦ãŠããŸã‹ã£ãŸâ€¦

mysql

command

tips
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Big Sky :: æœ€è¿‘ã® GNU CoreUtils ã‚’ä½¿ã£ã¦ã„ã‚‹é™ã‚Š rm -rf / ã¯ --no-preserve-root ä»˜ã‘ãªã„ã¨ / ã¯æ¶ˆã›ãªã„
ä½•ã«é–¢é€£ã—ã¦è¨˜äº‹ã‚’æ›¸ã“ã†ã¨æ€ã£ãŸè¨³ã§ã‚‚ãªã„ã§ã™ã€‚ãŸã‚“ãªã‚‹ä¸€äººã‚³ãƒ¼ãƒ‰ãƒªãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã§ã™ã€‚ GNU CoreUtils ã«å…¥ã£ã¦ã‚‹ rm ã‚’èªã¿ã¾ã—ãŸã€‚ GNU Project Archives http://ftp.gnu.org/gnu/coreutils/ èªã‚“ã ã®ã¯ coreutils-8.17.tar.xz ã«å…¥ã£ã¦ã‚‹ src/rm.c preserve_root å¤‰æ•°ã¯ 203è¡Œç›®ã«ã‚ã‚‹ main ã§ int main (intÂ argc,Â charÂ **argv) { boolÂ preserve_root =Â true; structÂ rm_options x; true ã«åˆæœŸåŒ–ã•ã‚Œã¦ã„ã¦319è¡Œç›® ifÂ (x.recursive && preserve_root) { staticÂ structÂ dev_ino dev_ino_buf; x.root_dev_ino = get
ymm1x 2014/06/15
root

linux

command

tips
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/etc/init.d/hoge start ã¨ service hoge start ã¯ä½•ãŒé•ã†ï¼Ÿ
cles::blog å¹³å¸¸å¿ƒæ˜¯é“ blogs: cles::blog NP_cles() Â« X220 ãŒ Fan Error. ã«ã‚ˆã‚Šå®Œå…¨ã«æ²ˆé»™ :: X220 ã®ãƒ•ã‚¡ãƒ³ãƒ¦ãƒ‹ãƒƒãƒˆã‚’äº¤æ› Â» 2014/06/04 /etc/init.d/hoge start ã¨ service hoge start ã¯ä½•ãŒé•ã†ï¼ŸÂ systemmanagemantÂ cli 390 4ã¸ã‡ æ™®æ®µã€Linux ã§ãƒ‡ãƒ¼ãƒ¢ãƒ³ã‚’åˆ¶å¾¡ã™ã‚‹ã«ã¯ /etc/init.d/hoge ã¨ã„ã†ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’å©ã„ã¦ã„ã‚‹*1ã®ã§ã™ãŒã€ã‚ã‚‹ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚’èªã‚“ã ã‚‰ service hoge ã‚’ä½¿ã„ã¾ã—ã‚‡ã†çš„ãªã“ã¨ãŒæ›¸ã„ã¦ã‚ã‚Šã¾ã—ãŸã€‚ è©¦ã—ã¦ã¿ã‚‹ã¨ç¢ºã‹ã« /etc/init.d/hoge start ã®ä»£ã‚ã‚Šã« service hoge start ã¨ã—ã¦ã‚‚åŒã˜ã‚ˆã†ã«ãƒ‡ãƒ¼ãƒ¢ãƒ³ãŒèµ·å‹•ã§ãã‚‹ã‚ˆã†ã§ã™ã€‚ ãŸã ã€å›°ã£ãŸã“ã¨ã«åƒ•ã«ã¯ã“ã®2ã¤ã®é•ã„ãŒ
ymm1x 2014/06/05
linux

service

tips

command
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