[B! shell] dgdgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

dgdg id:dgdg

shellã«é–¢ã™ã‚‹dgdgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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ã€Œã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã®ãƒªãƒ³ã‚¯å…ˆã‚„çµ¶å¯¾ãƒ‘ã‚¹åã‚’å–å¾—ã—ãŸã„ã€ - swk's log
* ã€Œã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã®ãƒªãƒ³ã‚¯å…ˆã‚„çµ¶å¯¾ãƒ‘ã‚¹åã‚’å–å¾—ã—ãŸã„ã€ [tech] 4 users http://nao.s164.xrea.com/td/2008-01-05.html#p01 Unix ä¸Šã§ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã®ãƒªãƒ³ã‚¯å…ˆã‚’å–å¾—ã—ãŸã„ï¼Ž (ä¸ç•¥) ã¨ã‚Šã‚ãˆãš readlink ã¨ã‹ realpath ã¨ã‹ã„ã†ã‚³ãƒžãƒ³ãƒ‰ãŒã¾ã•ã«ä½¿ãˆã‚‹ã“ã¨ãŒã‚ã‹ã£ãŸï¼Žã—ã‹ã—ï¼Œæ‰‹å…ƒã®ãƒžã‚·ãƒ³ã«ã¯ãã‚“ãªã‚‚ã®ã¯å…¥ã£ã¦ã„ãªã„ã®ã§ï¼Œ (ä¸ç•¥) #include <sys/param.h> #include <stdio.h> #include <stdlib.h> int main( int argc, char *argv[] ){ (ä»¥ä¸‹ç•¥) ã‚‚ã£ã¨ãŠæ‰‹è»½ã«ã“ã‚“ãªã‚“ã˜ã‚ƒãƒ€ãƒ¡ã§ã—ã‚‡ã†ã‹ï¼Ž % perl -e 'use Cwd; print Cwd::abs_path($ARGV[0]), "\n"' some_p
dgdg 2009/03/24
symlinkã®ãƒªãƒ³ã‚¯å…ˆå–å¾—ã‚ã‚‚

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shell

perl
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æ¥å‹™ã§æ¥½ã™ã‚‹ãŸã‚ã®UNIXãƒ†ã‚¯ãƒ‹ãƒƒã‚¯é›†ã€€ã¾ãšã¯ãŠã•ã‚‰ã„ã€ã‚·ã‚§ãƒ«åˆ¶å¾¡æ§‹é€ ã¨æ£è¦è¡¨ç¾ã®åŸºç¤Žï¼šCodeZine
CodeZineç·¨é›†éƒ¨ã§ã¯ã€ç¾å ´ã§æ´»èºã™ã‚‹ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã‚’ã‚¹ã‚¿ãƒ¼ã«ã™ã‚‹ãŸã‚ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€ŒDevelopers Summitã€ã‚„ã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ç”Ÿãã–ã¾ã‚’ãƒ–ãƒ¼ã‚¹ãƒˆã™ã‚‹ãŸã‚ã®ã‚¤ãƒ™ãƒ³ãƒˆã€ŒDevelopers Boostã€ãªã©ã€ã•ã¾ã–ã¾ãªã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã‚’ä¼ç”»ãƒ»é‹å–¶ã—ã¦ã„ã¾ã™ã€‚
dgdg 2008/10/22
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shell
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findã¨xargsã®çµ„ã¿åˆã‚ã› - ãƒ’ãƒ«ã‚ºã§åƒã@robarioã®æŠ€ãƒã‚°
http://hirkaz.blogspot.com/2008/09/blog-post_01.html ã“ã†ã„ã†ã®ã‚’è¦‹ã‚‹ã¨ã©ã†ã—ã¦ã‚‚ $ find ~/dev/php -name '*.php' -a -print0 | xargs -0 nkf --overwrite -w -Lu ã¨æ›¸ãç›´ã—ãŸããªã‚‹ã€‚å…ƒã®ã¾ã¾ã ã¨ã‚¹ãƒšãƒ¼ã‚¹ã‚’å«ã‚“ã ãƒ•ã‚¡ã‚¤ãƒ«åã‚’æ‰±ãˆãªã„ã‹ã‚‰ãã€‚ ä¸€å¿œèª¬æ˜Žã—ã¦ãŠãã¨ã€å…ƒã®ã‚³ãƒ¼ãƒ‰ã§ã¯"foo bar.php"ã¨ã„ã†ãƒ•ã‚¡ã‚¤ãƒ«ãŒã‚ã£ãŸå ´åˆã€xargsãŒ"foo"ã¨"bar.php"ã‚’å‡¦ç†ã—ã‚ˆã†ã¨ã—ã¦ã‚¨ãƒ©ãƒ¼ã«ãªã£ã¦ã—ã¾ã†ã€‚ ãã“ã§ã€findã§-print0ã‚’ä½¿ã†ã¨"\0"åŒºåˆ‡ã‚Šã§å‡ºåŠ›ã—ã¦ãã‚Œã¦ã€xargsã«-0ã‚’æŒ‡å®šã™ã‚‹ã¨å¼•æ•°ã‚’"\0"åŒºåˆ‡ã‚Šã¨ã—ã¦æ‰±ã£ã¦ãã‚Œã‚‹ã®ã§"foo bar.php"ã¨ã—ã¦å‡¦ç†ã—ã¦ãã‚Œã‚‹ã€‚ ãƒ•ã‚¡ã‚¤ãƒ«åã«ã‚¹ãƒšãƒ¼ã‚¹å…¥ã‚Œã‚‹ãªã£ã¦ã„ã†è©±ã‚‚ã‚ã‚‹ã‘ã©ã€Windowsãªäººã¯
dgdg 2008/10/20
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shell

tips
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GT Nitro: ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚·ãƒ³ã‚°ãƒ»ãƒ‰ãƒ©ãƒƒã‚°ãƒ¬ãƒ¼ã‚·ãƒ³ã‚°ã‚²ãƒ¼ãƒ - Google Play ã®ã‚¢ãƒ—ãƒª
GT Nitro: Car Game Drag Raceã¯ã€å…¸åž‹çš„ãªã‚«ãƒ¼ã‚²ãƒ¼ãƒ ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ã“ã‚Œã¯ã‚¹ãƒ”ãƒ¼ãƒ‰ã€ãƒ‘ãƒ¯ãƒ¼ã€ã‚¹ã‚ãƒ«å…¨é–‹ã®ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã‚²ãƒ¼ãƒ ã§ã™ã€‚ãƒ–ãƒ¬ãƒ¼ã‚ã¯å¿˜ã‚Œã¦ã€ã“ã‚Œã¯ãƒ‰ãƒ©ãƒƒã‚°ãƒ¬ãƒ¼ã‚¹ã€ãƒ™ã‚¤ãƒ“ãƒ¼ï¼å¤å…¸çš„ãªã‚¯ãƒ©ã‚·ãƒƒã‚¯ã‹ã‚‰æœªæ¥çš„ãªãƒ“ãƒ¼ã‚¹ãƒˆã¾ã§ã€æœ€ã‚‚ã‚¯ãƒ¼ãƒ«ã§é€Ÿã„è»Šã¨ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã§ãã¾ã™ã€‚ã‚¹ãƒ†ã‚£ãƒƒã‚¯ã‚·ãƒ•ãƒˆã‚’ãƒžã‚¹ã‚¿ãƒ¼ã—ã€ãƒ‹ãƒˆãƒã‚’è³¢ãä½¿ã£ã¦ç«¶äº‰ã‚’æ‰“ã¡ç ´ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã“ã®ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã‚²ãƒ¼ãƒ ã¯ãã®ãƒªã‚¢ãƒ«ãªç‰©ç†å¦ã¨ç´ æ™´ã‚‰ã—ã„ã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚¹ã§ã‚ãªãŸã®å¿ƒã‚’çˆ†ç™ºã•ã›ã¾ã™ã€‚ã“ã‚Œã¾ã§ãƒ—ãƒ¬ã‚¤ã—ãŸã“ã¨ã®ãªã„ã‚ˆã†ãªã‚‚ã®ã§ã™ã€‚ GT Nitroã¯ã€ãƒªãƒ•ãƒ¬ãƒƒã‚¯ã‚¹ã¨ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã‚’è©¦ã™ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã‚²ãƒ¼ãƒ ã§ã™ã€‚æ£ã—ã„çž¬é–“ã«ã‚®ã‚¢ã‚’ã‚·ãƒ•ãƒˆã—ã€ã‚¬ã‚¹ã‚’æ€ã„åˆ‡ã‚Šè¸ã‚€å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã¾ãŸã€å¤§ç‰©ãŸã¡ã¨ç«¶ã„ã¤ã¤ã€è»Šã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¨ã‚¢ãƒƒãƒ—ã‚°ãƒ¬ãƒ¼ãƒ‰ã‚‚è¡Œã‚ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“ã€‚ä¸–ç•Œä¸ã§æœ€é«˜ã®ãƒ‰ãƒ©ã‚¤ãƒãƒ¼ã¨è»Šã¨ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã«æŒ‘ã‚€ã“ã¨ã«ãªã‚Šã€ãƒ‰ãƒ©ãƒƒã‚°ãƒ¬ãƒ¼ã‚¹ã®çŽ‹å†
dgdg 2008/09/02
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tips
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UNIX & Linux ã‚³ãƒžãƒ³ãƒ‰ãƒ»ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆ ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› ã„ã¤ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ãŠå®¢æ§˜ãŒã‚¢ã‚¯ã‚»ã‚¹ã•ã‚ŒãŸã‚µãƒ¼ãƒ“ã‚¹ã¯æœ¬æ—¥ã¾ã§ã«ã‚µãƒ¼ãƒ“ã‚¹ã‚’çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ä»Šå¾Œã¨ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”æ„›é¡§ãã ã•ã„ã¾ã™ã‚ˆã†ã€ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
dgdg 2008/06/25
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å°¾è—¤æ£äºº(a.k.a BTO)ã§ã™ åƒ•ã®åè¦‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒã€Webãƒ—ãƒã‚°ãƒ©ãƒžã®æ–¹ã®å¤šãã¯ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‚’ã†ã¾ãæ´»ç”¨ã§ãã¦ãªã„ã‚ˆã†ã«æ„Ÿã˜ã¾ã™ã€‚ ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‚’ä½¿ã„ã“ãªã™ã«ã¯æœ€åˆã«ã‚ã‚‹ç¨‹åº¦ã®å‹‰å¼·ãŒå¿…è¦ã§ã€ãã®æ•·å±…ã®é«˜ã•ã®ã›ã„ã§ã‚ã¾ã‚Šä¾¿åˆ©ã•ãŒæ„Ÿã˜ã‚‰ã‚Œãªã„ã®ã‹ã‚‚ã€‚ ãã“ã§ã€ä»Šæ›´ãªãŒã‚‰ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã®ä¾¿åˆ©ã•ã‚’é«˜ã‚‰ã‹ã«ä¸»å¼µã—ã¦ã¿ã¾ã™ã€‚ ãƒ¯ã‚¤ãƒ«ãƒ‰ã‚«ãƒ¼ãƒ‰ ãƒ¯ã‚¤ãƒ«ãƒ‰ã‚«ãƒ¼ãƒ‰ã¨ã„ã†ç‰¹æ®Šæ–‡å—ã‚’ä½¿ã†ã¨ç‰¹å®šãƒ‘ã‚¿ãƒ¼ãƒ³ã®ãƒ•ã‚¡ã‚¤ãƒ«åã‚’ç°¡å˜ã«ã—ã¦ã§ãã¾ã™ã€‚ ã“ã‚Œã¯çŸ¥ã£ã¦ã‚‹äººã‚‚å¤šã„ã®ã§ã€è©³ç´°ã¯å‰²æ„›ã€‚ ãƒ¯ã‚¤ãƒ«ãƒ‰ã‚«ãƒ¼ãƒ‰ã§ã†ã¾ãã„ã‹ãªã„å ´åˆã¯å¾Œè¿°ã™ã‚‹findã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã„ã¾ã™ã€‚ zshã®ãƒ¯ã‚¤ãƒ«ãƒ‰ã‚«ãƒ¼ãƒ‰ zshã®ãƒ¯ã‚¤ãƒ«ãƒ‰ã‚«ãƒ¼ãƒ‰ã‚’ä½¿ã†ã¨ã€ã¡ã‚‡ã£ã¨ã—ãŸfindã‚³ãƒžãƒ³ãƒ‰ã®ã‚ˆã†ãªãƒ•ã‚¡ã‚¤ãƒ«åã®ãƒžãƒƒãƒãŒã§ãã¾ã™ã€‚ ç°¡å˜ã«ç´¹ä»‹ã™ã‚‹ã¨æ¬¡ã®ã‚ˆã†ãªã“ã¨ãŒã§ãã¾ã™ã€‚ echo **/foo # å†å¸°çš„ã« 'foo' ã«ãƒžãƒƒãƒ echo *(/)
dgdg 2008/05/22
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linux
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perl - the best friend of find(1) 404 Blog Not Foundã‚’è¦‹ã¦ã¦ã€ã‚·ã‚§ãƒ«ã«ã¤ã„ã¦æ›¸ã„ã¦ã¿ãŸããªã‚Šã¾ã—ãŸã€‚ ä¸åº¦ã€Linuxã‚’å¦ã¶ãŸã‚ã®10å€‹ã®åŠ¹æžœçš„ãªæ–¹æ³•ã§è¨€åŠã—ãŸã‚·ã‚§ãƒ«ã‚’è¦šãˆãŸçµŒç·¯ã‚’è©³ã—ãæ›¸ã„ã¦ã¿ãŸã‹ã£ãŸã®ã§ã ã‚‰ã ã‚‰ã¨æ›¸ã„ã¦ã¿ã‚‹ã€‚ å‰å›žæ›¸ã„ãŸå†…å®¹ãŒã“ã¡ã‚‰ã€‚ é †ã‚’è¿½ã£ã¦è§£èª¬ã—ã¦ã„ãã¾ã™ã€‚ ã‚·ã‚§ãƒ«è¦šãˆãŸçµŒç·¯ã€‚ ç¬¬ä¸€æ®µéšŽã¨ã—ã¦ã¯ãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ã‚’è¦šãˆã‚‹ | ç¬¬äºŒæ®µéšŽã¯sort ã‚„ grep ãªã©ã€ãƒ‘ã‚¤ãƒ—ãƒ©ã‚¤ãƒ³ã§å‡¦ç†ã™ã‚‹ã®ã«ä¾¿åˆ©ãªã‚³ãƒžãƒ³ãƒ‰ã‚’è¦šãˆã‚‹ã€‚ ç¬¬ä¸‰æ®µéšŽã§ls | awk '{print $2}' ã¨ã‹ã‚„ã£ã¦ã¿ã¦ã€ã‚¹ãƒšãƒ¼ã‚¹ã§åŒºåˆ‡ã‚‰ã‚ŒãŸï¼’åˆ—ç›®ãŒè¡¨ç¤ºã•ã‚Œã‚‹äº‹ã«æ„Ÿå‹•ã—ã¦ã¿ã‚‹ã€‚ ç¬¬å››æ®µéšŽã§ls | awk '{print "ls "$2}'ã§ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½œã£ã¦ã¿ã¦ls | awk '{print "ls "$2}'|sh ã§ã‚³ãƒžãƒ³ãƒ‰ã‚’ã°ãƒ¼ã£ã¨å‡¦ç†ã—ã¦ãã‚Œã‚‹äº‹
dgdg 2008/02/26
shell

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tips
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