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TaRO id:TaRO

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TaRO 2014/02/03
linux
ãƒªãƒ³ã‚¯
Linux ã§ãƒ—ãƒã‚»ã‚¹ã”ã¨ã®ãƒ¡ãƒ¢ãƒªãƒ¼ä½¿ç”¨é‡ã‚’èª¿ã¹ã‚‹
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TaRO 2013/08/30
linux
ãƒªãƒ³ã‚¯
ulimitãŒåŠ¹ã‹ãªã„ä¸å®‰ã‚’ç„¡ãã™è¨å®š | å¤–é“çˆ¶ã®åŒ
limits.conf ã«æ›¸ã„ã¦ã‚‚ ulimit ã«åŠ¹ã„ã¦ã„ãªã„ã€ã¨ã„ã†ã®ã¯ã‚ˆãã‚ã‚‹è©±ã§ã™ã€‚ ulimit ãŒå°‘ãªãã¦å›°ã£ãŸã“ã¨ã¯ã‚ã£ã¦ã‚‚ã€å¤šãã—éŽãŽã¦å›°ã£ãŸã“ã¨ã¯ã»ã¨ã‚“ã©ãªã„ã§ã—ã‚‡ã†ã‹ã‚‰ã€ãƒ‰ãƒ¼ãƒ³ã¨å…¨æ¡ä»¶ä¸‹ã§ulimitè¨å®šã‚’åŠ¹ã‹ã›ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ ulimitãŒåŠ¹ã‹ãªã„å•é¡Œ ã ã„ãŸã„ã“ã‚“ãªå†…å®¹ã ã¨æ€ã„ã¾ã™ã€‚ SSHãƒã‚°ã‚¤ãƒ³ã ã¨åŠ¹ã‹ãªã„ su ã™ã‚‹ã¨åŠ¹ã‹ãªã„ OSèµ·å‹•æ™‚ã«è‡ªå‹•èµ·å‹•ã—ãŸãƒ‡ãƒ¼ãƒ¢ãƒ³ã«åŠ¹ã‹ãªã„ æ™®é€šã¯ãƒ‡ãƒ¼ãƒ¢ãƒ³ã«åŠ¹ã‘ã°ã‚ˆã„ã®ã§ã€æœ¬å½“ã«å›°ã£ãŸã‚‰èµ·å‹•ã‚¹ã‚¯ãƒªãƒ—ãƒˆã«ç›´æŽ¥æ›¸ã„ãŸã‚Šã—ã¾ã™ãŒã€æ–¹æ³•ã¨ã—ã¦ã¯ã‚¤ãƒžã‚¤ãƒãªã®ã§ã¡ã‚‡ã£ã¨å·¥å¤«ã‚’ã—ã¾ã™ã€‚ ãã®å‰ã«ãƒ»ãƒ»ãƒ» PAMã«ã¤ã„ã¦ PAMã¨ã„ã†ãƒ¦ãƒ¼ã‚¶ãƒ¼èªè¨¼ã‚·ã‚¹ãƒ†ãƒ ã«ã¤ã„ã¦ã¯ã‚°ã‚°ã£ã¦ã„ãŸã ãã¨ã—ã¦ã€ã‚ˆãå‡ºã¦ãã‚‹ /etc/security/limits.conf ã¨ã„ã†è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã¯ã€PAMã‚’é€šã‚‹æ¡ä»¶ä¸‹ã§ã—ã‹æœ‰åŠ¹ã«ãªã‚Šã¾ã›ã‚“ã€‚ ã§ã¯PAMã‚’é€šã‚‹ã¨ã¯ã©ã†ã„
TaRO 2013/08/30
linux

pam

ulimit
ãƒªãƒ³ã‚¯
PAMã‚’åˆ©ç”¨ã—ã¦èªè¨¼ã‚’è¡Œã†
é€£è¼‰ Samba Tipsï¼ Sambaãƒ¦ãƒ¼ã‚¶ãƒ¼ã®ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ç®¡ç† PAMã‚’åˆ©ç”¨ã—ã¦èªè¨¼ã‚’è¡Œã† ãƒ¦ãƒ¼ã‚¶ãƒ¼èªè¨¼ã‚’å®Ÿè¡Œã™ã‚‹PAMã‚·ã‚¹ãƒ†ãƒ ã‚’åˆ©ç”¨ã™ã‚‹ã¨ã€ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‹ã‚‰ãƒ¦ãƒ¼ã‚¶ãƒ¼èªè¨¼ã‚’ç‹¬ç«‹ã•ã›ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ã“ã®PAMã‚’Sambaã¨çµ„ã¿åˆã‚ã›ã‚‹ã“ã¨ã§ã€UNIXã¨Sambaã®ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã®åŒæœŸã‚’è¡Œã†ã“ã¨ãŒå¯èƒ½ã ã€‚ ä»Šå›žã¯ã“ã®PAMã‚’åˆ©ç”¨ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦è§£èª¬ã—ã‚ˆã† ä½è—¤æ–‡å„ª <[email protected]> æ ªå¼ä¼šç¤¾ãƒ‡ã‚¸ã‚¿ãƒ«ãƒ‡ã‚¶ã‚¤ãƒ³ æ—¥æœ¬Sambaãƒ¦ãƒ¼ã‚¶ä¼š 2000/6/21 PAMã¨ã¯? å‰å›žã«å¼•ãç¶šãã€Sambaãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã¨UNIXãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã®åŒæœŸã‚’å®Ÿç¾ã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ä»Šå›žã¯ã€PAMã‚’åˆ©ç”¨ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã—ã‚‡ã†ã€‚ PAMï¼ˆPluggable Authentication Moduleï¼‰ã¨ã¯ã€ å„ç¨®ã®èªè¨¼å‡¦ç†ã‚’å®Ÿè¡Œã™ã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ç¾¤ã¨ã€ ãã‚Œã‚’åˆ©ç”¨ã™ã‚‹ãŸã‚ã®æ¨™æº–çš„ãªAPIï¼ˆApp
TaRO 2013/08/30
linux

security

pam
ãƒªãƒ³ã‚¯
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TaRO 2013/08/29
linux
ãƒªãƒ³ã‚¯
lsofã®ä½¿ã„æ–¹ - ãƒ—ãƒã‚»ã‚¹ãŒä½¿ç”¨ä¸ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’èª¿ã¹ã‚‹ - ã†ã¾ã„ã¼ã†ã¶ã‚ã
odz buffer - ãƒ—ãƒã‚»ã‚¹ãŒé–‹ã„ã¦ã„ã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç¢ºèªã™ã‚‹ ls -l /proc/`pgrep -n java`/fd lsofã§ã‚‚èª¿ã¹ã‚‰ã‚Œã¾ã™ã€‚ lsof - list open files lsof ã†ã«ã‚‡ã†ã«ã‚‡ã¨çµæžœãŒå‡ºã¦ãã¾ã™ã€‚ãŒã€å¤šã™ãŽã¦è¨³ã‚ã‹ã‚‰ã‚“ã€‚ -pã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§ãƒ—ãƒã‚»ã‚¹IDæŒ‡å®š ### ãƒ—ãƒã‚»ã‚¹IDæŒ‡å®š lsof -p 12345 ### ãƒãƒƒã‚¯ã‚¯ã‚©ãƒ¼ãƒˆä½¿ã†ã¨ã“ã‚“ãªæ„Ÿã˜ lsof -p `pgrep -n java` -cã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§ãƒ—ãƒã‚»ã‚¹åæŒ‡å®š lsof -c java -uã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§ãƒ¦ãƒ¼ã‚¶æŒ‡å®š lsof -u hoge -iã‚ªãƒ—ã‚·ãƒ§ãƒ³ [@IPã‚¢ãƒ‰ãƒ¬ã‚¹:ãƒãƒ¼ãƒˆç•ªå·] listenã—ã¦ã‚‹ãƒãƒ¼ãƒˆã‚’å‡ºåŠ›ã€‚æŒ‡å®šã—ãŸãƒãƒ¼ãƒˆã®ã¿è¡¨ç¤ºã™ã‚‹ã“ã¨ã‚‚ã§ãã‚‹ã€‚ lsof -i # Listenã—ã¦ã‚‹ã®ãšã‚‰ãšã‚‰è¡¨ç¤º lsof -i :22 # ssh lsof -i :22,80
TaRO 2013/08/26
linux

shell

lsof
ãƒªãƒ³ã‚¯
How to run a server on port 80 as a normal user on Linux?
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TaRO 2013/07/24
linux
ãƒªãƒ³ã‚¯
Pear Linux.fr
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TaRO 2013/07/23
linux
ãƒªãƒ³ã‚¯
ã„ã¾ã™ãå®Ÿè·µ! Linuxã‚·ã‚¹ãƒ†ãƒ ç®¡ç†
ã€Œã„ã¾ã™ãå®Ÿè·µ! Linux ã‚·ã‚¹ãƒ†ãƒ ç®¡ç†ã€ã¯ã“ã¡ã‚‰ã§ã™ã€‚ ãƒ¡ãƒ«ãƒžã‚¬ã®è§£é™¤ã€ãƒãƒƒã‚¯ãƒŠãƒ³ãƒãƒ¼ãªã©ã‚‚ã€ä»¥ä¸‹ã‹ã‚‰ã©ã†ãžã€‚ https://www.usupi.org/sysad/ (ã¾ãã¾ã ID:149633) ãã®ä»–ã€ä½œè€…ã«é–¢ã™ã‚‹ãƒšãƒ¼ã‚¸ã¯ã€æ¦‚ãä»¥ä¸‹ã«ã”ã–ã„ã¾ã™ã€‚ https://www.usupi.org/kuri/ (ã¾ãã¾ã ID:126454) http://usupi.seesaa.net/ (æ —æ—¥è¨˜ãƒ–ãƒã‚°) https://twitter.com/kuriking/ (twitter) https://facebook.com/kuriking3 (facebook) https://jp.pinterest.com/kuriking/pinterest) https://www.instagram.com/kuri_king_/ (instagram) [ãƒãƒƒã‚¯ãƒŠãƒ³ãƒãƒ¼ã®ãƒˆãƒƒãƒ—ã¸
TaRO 2013/07/22
linux

capability
ãƒªãƒ³ã‚¯
å®šæœŸçš„ã«ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã—ãã®å‡ºåŠ›ã®å¤‰åŒ–ã‚’ç›£è¦–ã™ã‚‹ - æŠ€è¡“ãƒ¡ãƒ¢å¸³
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TaRO 2012/12/28
linux

shell
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å…¥åŠ›ã¨å‡ºåŠ› ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã¨ãƒ‘ã‚¤ãƒ— ã‚³ãƒžãƒ³ãƒ‰ã®å®Ÿè¡Œçµæžœã¯é€šå¸¸ã€æ¨™æº–å‡ºåŠ›ã§ã‚ã‚‹ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤ã«å‡ºåŠ›ã•ã‚Œã‚‹ã€‚ã“ã®å®Ÿè¡Œçµæžœã¯ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³(>ã€>>)ã‚„ãƒ‘ã‚¤ãƒ—(|)ã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ã«ã‚ˆã‚Šã€ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤ã§ã¯ãªããƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚„ã‚³ãƒžãƒ³ãƒ‰ã«å¯¾ã—ã¦å‡ºåŠ›ã™ã‚‹ã‚ˆã†ã«åˆ‡ã‚Šæ›¿ãˆã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ã¾ãŸã€ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã¯ã‚³ãƒžãƒ³ãƒ‰ã®å‡ºåŠ›å…ˆã‚’ãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã«åˆ‡ã‚Šæ›¿ãˆã‚‹ä»¥å¤–ã«ã‚‚ã€ã“ã‚Œã¨ã¯é€†ã«ã‚³ãƒžãƒ³ãƒ‰ã¸ã®å…¥åŠ›å…ƒã‚’ãƒ†ã‚ã‚¹ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã«åˆ‡ã‚Šæ›¿ãˆã‚‹ã“ã¨ã‚‚ã§ãã‚‹ã€‚ ãªãŠã€ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã¨ãƒ‘ã‚¤ãƒ—ã¯æ¬¡ã®ã‚ˆã†ã«ä½¿ã„åˆ†ã‘ã‚‹ã€‚ ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ ãƒ‡ãƒ¼ã‚¿ã‚’æ¸¡ã™å¯¾è±¡ãŒãƒ•ã‚¡ã‚¤ãƒ«ã§ã‚ã‚‹å ´åˆã¯ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã‚’ä½¿ç”¨ã™ã‚‹ã€‚ ãƒ‘ã‚¤ãƒ— ãƒ‡ãƒ¼ã‚¿ã‚’æ¸¡ã™å¯¾è±¡ãŒã‚³ãƒžãƒ³ãƒ‰ã§ã‚ã‚‹å ´åˆã¯ãƒ‘ã‚¤ãƒ—ã‚’ä½¿ç”¨ã™ã‚‹ã€‚ ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ [>, Â», <] ã‚³ãƒžãƒ³ãƒ‰ã®å‡ºåŠ›ã‚’ file ã¸ä¸Šæ›¸ãã™ã‚‹ â†’ ã‚³ãƒžãƒ³ãƒ‰ã®å®Ÿè¡Œçµæžœã®å‡ºåŠ›å…ˆã‚’ã€ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤ã‹ã‚‰ãƒ•ã‚¡ã‚¤ãƒ«ã¸åˆ‡ã‚Šæ›¿ãˆãŸã„å ´åˆã¯ã€
TaRO 2012/12/27
linux
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xargs -P ãŒæ¿€ã—ãä¾¿åˆ©ãªã®ã§ãƒ¡ãƒ¢ - ãŠã¨ã‚‚ã ã¡ãƒ†ã‚£ãƒ¼ã‚¿ã‚¤ãƒ
xargs ã® -P ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä½¿ã†ã¨ãƒ—ãƒã‚»ã‚¹ã‚’è¤‡æ•°èµ·å‹•ã—ã¦å‡¦ç†ã‚’ä¸¦åˆ—ã«è¡Œãªã†ã“ã¨ãŒå‡ºæ¥ã‚‹ã€‚ ä¾‹ ä¾‹ãˆã°ã€ 1 ä¸‡æžšã® JPEG ç”»åƒã‚’å…¨ã¦ 800x800 ã«åŽã¾ã‚‹ã‚ˆã†ã«åŠ¹çŽ‡è‰¯ããƒªã‚µã‚¤ã‚ºã—ãŸã„ã€‚ ã¾ãšç§ã¯ã“ã®ã‚ˆã†ãªã‚³ãƒžãƒ³ãƒ‰ã‚’è€ƒãˆãŸã€‚ convert --geometry 800x800 *.jpg ã—ã‹ã— zsh ã«æ€’ã‚‰ã‚ŒãŸã€‚ zsh: argument list too long: convert å¼•æ•°ãŒå…¨ã¦å±•é–‹ã•ã‚Œã‚‹ãŸã‚ã“ã®ã‚ˆã†ãªäº‹ãŒèµ·ãã‚‹ã€‚ ç§ã¯ xargs ã‚’ä½¿ã£ã¦å‡¦ç†ã™ã‚‹ã“ã¨ã‚’æ€ã„ä»˜ã„ãŸã€‚ ls | xargs -I{} convert --geometry 800x800 {} c_{} å‡¦ç†ã¯è¡Œãªã‚ã‚Œã‚‹ãŒéžå¸¸ã«é…ã„ã€‚ ã—ã‹ã‚‚ CPU ã‚’å…¨ãä½¿ã£ã¦ã„ãªã„ã“ã¨ãŒåˆ†ã‹ã‚Šã€ç§ã¯å‡¦ç†ã‚’ä¸¦åˆ—çš„ã«è¡Œãªã†äº‹ã‚’è€ƒãˆãŸã€‚ ãã“ã§ xargs ã® -P ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã®å‡ºç•ªã§ã‚ã‚‹ã€‚ P ã®å¾Œã«ä¸¦åˆ—
TaRO 2012/11/25
linux
ãƒªãƒ³ã‚¯
åŽŸå› èª¿æŸ»ç”¨Linuxã‚³ãƒžãƒ³ãƒ‰ | å¤–é“çˆ¶ã®åŒ
ã‚µãƒ¼ãƒã®å‹•ä½œã«ç•°å¸¸ãŒç™ºç”Ÿã—ãŸéš›ã«åŽŸå› ã‚’æŽ¢ã‚‹ãŸã‚ã®Linuxã‚³ãƒžãƒ³ãƒ‰ã§ã€è‡ªåˆ†ç”¨ã®ãƒ¡ãƒ¢ã§ã™ã€‚ å…¨ã¦manã¨ã‹ã‚°ã‚°ã£ãŸã‚‰å‡ºã¦ãã‚‹ã®ã§èª¬æ˜Žã¯é©å½“ã§ã™ã€‚æ€ã„ã¤ã„ãŸã‚‰å¾Œã§è¿½è¨˜ã—ã¦ã„ãã‹ã‚‚ã§ã™ã€‚ å¯¾è±¡ã¯Debian Squeezeã«ãªã‚Šã¾ã™ã€‚ å…¨ã¦ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã‚‹ã‚‚ã®ã§ã€ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸åã¯ [in packagename] ã¨ã—ã¦ã‚ã‚Šã¾ã™ã€‚ å„æ‰€ã‚ˆã‚Šã‚³ãƒ¡ãƒ³ãƒˆã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ è‰¯ã•æ°—ãªã‚³ãƒžãƒ³ãƒ‰ã¯è¿½è¨˜ã—ã¦ã„ãã¾ã™ã€‚ ï¼œè¿½åŠ ã—ãŸã‚³ãƒžãƒ³ãƒ‰ï¼ž * telnet (+ã‚³ãƒ¡ãƒ³ãƒˆ wget, netcat) * arp (+ã‚³ãƒ¡ãƒ³ãƒˆ arpwatch) * pstree * fdisk ã‚³ãƒ¡ãƒ³ãƒˆã« gdisk * host, dig * watch * reboot
TaRO 2012/10/26
linux

tips
ãƒªãƒ³ã‚¯
testã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹: UNIX/Linuxã®éƒ¨å±‹
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TaRO 2012/09/19
linux

shell

zsh
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è‹¥è€…ãŒçŸ¥ã‚‰ãªã„æœ€å¼·ã®Linuxã‚³ãƒžãƒ³ãƒ‰Tips - ã™ãŒãƒ–ãƒ
ã‚¿ã‚¤ãƒˆãƒ«ã¯é‡£ã‚Šã½ã‚ˆã€œ ä»Šæ—¥ã“ã“ã§æ›¸ãã®ã¯ã‚ã‚Šã‹ã—æœ€è¿‘çŸ¥ã£ãŸã“ã¨ã ã£ãŸã‚Šã™ã‚‹ã®ãŒå¤šã„ã‚“ã§ã™ãŒã€ã›ã£ã‹ããªã®ã§æ›¸ã„ã¦ãŠã“ã†ã‹ãªãã¨æ€ã£ãŸæ¬¡ç¬¬ã§ã™ã€‚Linuxã£ã¦æ›¸ã„ã¦ã‚‹ã‘ã©ã€æ™®é€šã«Macã§ã‚‚ä½¿ãˆã‚‹ãƒã‚ºã§ã™ã€‚ çŸ¥ã£ã¦ã‚‹äººã«ã¨ã£ã¦ã¯ã‚¢ã‚¿ãƒªãƒžã‚¨ã®ã“ã¨ã§ã™ã‘ã©ãâ€¦â€¦ã€‚ ãƒ•ã‚¡ã‚¤ãƒ«ã‚µã‚¤ã‚ºã®æ¡ã§ã‹ã™ãŽã¦ãŒã‚ã‹ã‚‰ã‚“ ls ã¨ã‹ duã‚ãŸã‚Šã§ä½¿ãˆã‚‹è©±ã§ã™ãã€‚ ãƒ•ã‚¡ã‚¤ãƒ«ã‚µã‚¤ã‚ºãŒå¤§ãã™ãŽã¦ãƒ‘ãƒƒã¨è¦‹ã‚ã‹ã‚‰ãªã„ã‚ˆã£ã¦ã„ã†ã“ã¨ã£ã¦ã‚ã‚‹ã˜ã‚ƒãªã„ã§ã™ã‹ã€‚ã‚ã‚Šã¾ã™ã‚ˆãã€‚ã„ã‚„ã‚ã‚‹ã€‚ ãã‚“ãªæ™‚ã¯ -h ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä½¿ã„ã¾ã—ã‚‡ã†ã€‚ $ ls -l /var/log/nginx/access.log -rw-r--r-- 1 root root 1897381 8æœˆ 26 02:50 2012 /var/log/nginx/access.log $ ls -lh /var/log/nginx/access.log -rw-r--r--
TaRO 2012/08/27
linux

tips
ãƒªãƒ³ã‚¯
Cooperative Linux
... "If Linux runs on every architecture, why should another operating system be in its way? " ... Cooperative Linux is the first working free and open source method for optimally running Linux on Microsoft Windows natively. More generally, Cooperative Linux (short-named coLinux) is a port of the Linux kernel that allows it to run cooperatively alongside another operating system on a single machin
TaRO 2012/07/20
linux
ãƒªãƒ³ã‚¯
manã«ã€Œcp -rã¯ä½¿ã†ãªã€ã¨æ›¸ã„ã¦ã‚ã£ãŸè©± - è¥¿å°¾æ³°å’Œã®ã¯ã¦ãªãƒ€ã‚¤ã‚¢ãƒªãƒ¼
cp -rã§ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã¾ã§å®Ÿä½“ã¨ã—ã¦ã‚³ãƒ”ãƒ¼ã•ã‚Œã¦å›°ã£ãŸã®ã§Macã®manã‚’èªã‚“ã§ã„ãŸã®ã ãŒã€ãã‚‚ãã‚‚cp -rã£ã¦ã‚ªãƒ—ã‚·ãƒ§ãƒ³ä¸€è¦§ã«è¼‰ã£ã¦ãªã„ã€‚ã‚ã‚Œã‚Œï¼Ÿã¨æ€ã£ã¦ç¶šãã‚’èªã‚“ã§ã„ãŸã‚‰äº’æ›æ€§ã®ç« ã§strongly discouragedã¨æ›¸ã‹ã‚Œã¦ã„ãŸã€‚ COMPATIBILITY Historic versions of the cp utility had a -r option. This implementation supports that option; however, its use is strongly discouraged, as it does not correctly copy special files, symbolic links, or fifo's. ä»£ã‚ã‚Šã«-Rã‚’ä½¿ã†ã¹ãã ãã†ã ã€‚ãã®å ´åˆã®ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒªãƒ³ã‚¯ã®æ‰±ã„ã‚’ã©ã†ã™ã‚‹ã‹ã¯ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§æŒ‡å®šã§ã
TaRO 2012/07/18
linux

tips
ãƒªãƒ³ã‚¯
Linuxé–‹ç™ºè€…ãƒªãƒ¼ãƒŠã‚¹ãƒ»ãƒˆãƒ¼ãƒãƒ«ã‚ºæ°ãŒNVIDIAã«å¯¾ã—ä¸æŒ‡ã‚’çªãç«‹ã¦Fãƒ¯ãƒ¼ãƒ‰ç™ºè¨€
Linuxã‚«ãƒ¼ãƒãƒ«ã®é–‹ç™ºè€…ã¨ã—ã¦çŸ¥ã‚‰ã‚Œã‚‹ãƒªãƒ¼ãƒŠã‚¹ãƒ»ãƒˆãƒ¼ãƒãƒ«ã‚ºæ°ãŒã€å‡ºèº«åœ°ã§ã‚ã‚‹ãƒ•ã‚£ãƒ³ãƒ©ãƒ³ãƒ‰ã§å¤§å¦ç”Ÿå‘ã‘ã®è¬›æ¼”ã«å§¿ã‚’è¦‹ã›ã€è³ªç–‘å¿œç”ã®ä¸ã§NVIDIAã«å¯¾ã™ã‚‹ä¸æº€ã‚’ã¶ã¡ã¾ã‘ã‚‹ã¨ã„ã†ä¸€å¹•ãŒã‚ã‚Šã¾ã—ãŸã€‚ Aalto Talk with Linus Torvalds [Full-length] - YouTube Linus Torvalds on NVIDIA's non-Linux Optimus support: "F*** you" - Neowin ã“ã‚Œã¯ãƒ•ã‚£ãƒ³ãƒ©ãƒ³ãƒ‰ã®ã‚¢ãƒ¼ãƒ«ãƒˆå¤§å¦ã§è¡Œã‚ã‚ŒãŸã€ŒAalto Talk with Linus Torvaldsã€ã¨ã„ã†ã‚¤ãƒ™ãƒ³ãƒˆã«ãƒªãƒ¼ãƒŠã‚¹ãƒ»ãƒˆãƒ¼ãƒãƒ«ã‚ºæ°ãŒå‚åŠ ã—ãŸéš›ã®æ˜ åƒã§ã™ã€‚ ã‚²ã‚¹ãƒˆã¨ã—ã¦ç™»å ´ã—ãŸãƒˆãƒ¼ãƒãƒ«ã‚ºæ°ã¯ã€å¦ç”Ÿã¨ã®è©±ã‚’æ¥½ã—ã‚“ã§ã„ã‚‹æ§˜åã€‚ è³ªç–‘å¿œç”ã®ä¸ã§ã€å¥³æ€§ã‹ã‚‰ã€ŒNvidiaã®OptimusæŠ€è¡“æè¼‰ãƒŽãƒ¼ãƒˆPCã§Linuxã‚’å‹•ã‹ãã†ã¨ã—ã¦ã‚‚å‹•ã‹ãª
TaRO 2012/06/19
linux

ãƒã‚¿
ãƒªãƒ³ã‚¯
MySQL/5.x/5.4.2-betaã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« - PukiWiki
ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã‚«ã‚¸ãƒŽã§éŠã‚“ã§ã„ã‚‹ã¨ã€å„ã‚µã‚¤ãƒˆã«ã€Œãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã€ã¨ã‚„ã‚‰ã®ãƒã‚´ãŒ ä¸¦ã‚“ã§ã„ã‚‹ã“ã¨ã«æ°—ãŒã¤ã„ãŸã“ã¨ãŒã‚ã‚‹äººã‚‚ã€å¤šã„ã“ã¨ã§ã—ã‚‡ã†ã€‚æœ¬è¨˜äº‹ã§ã¯ãã®ã‚²ãƒ¼ãƒ ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã«ã¤ã„ã¦ã€äººæ°—ã®ä¼šç¤¾ã‚‚å«ã‚ã¦ã”ç´¹ä»‹ã—ã¾ã™ã€‚ ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã‚«ã‚¸ãƒŽã®ã‚²ãƒ¼ãƒ ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã¨ã¯ï¼Ÿ ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã‚«ã‚¸ãƒŽã§éŠã¶ã“ã¨ã«æ…£ã‚Œã¦ãã‚‹ã¨ã€æ°—ã«ãªã£ã¦ãã‚‹ã®ãŒã€Œã‚²ãƒ¼ãƒ ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã€ã®å˜åœ¨ã§ã™ã€‚ã‚²ãƒ¼ãƒ ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã¨ã¯ã€ã‚ªãƒ³ãƒ©ã‚¤ãƒ³ã‚«ã‚¸ãƒŽã§éŠã¹ã‚‹ã‚ˆã†ãªãƒ‡ã‚¸ã‚¿ãƒ«ã‚²ãƒ¼ãƒ ã‚’é–‹ç™ºã—ã¦ã„ã‚‹ä¼šç¤¾ã®ã“ã¨ã§ã™ã€‚ã€Œã‚²ãƒ¼ãƒ é…ä¿¡ä¼šç¤¾ã€ã€ã¾ãŸã¯ã€å˜ç´”ã«ã€Œãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã€ã¨ã‚‚å‘¼ã°ã‚Œã¾ã™ã€‚ ã‚²ãƒ¼ãƒ ã®ç‰¹è‰²ã‚„å†…å®¹ã¯ã‚„ã¯ã‚Šã€ã“ã®ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã«ã‚ˆã‚Šã‹ãªã‚Šå·¦å³ã•ã‚Œã¾ã™ã€‚ä»¥ä¸‹ã«ã”ç´¹ä»‹ã—ã¦ã„ã‚‹ãƒ—ãƒãƒã‚¤ãƒ€ãƒ¼ã®å¤§åŠãŒã€ãƒŸã‚¹ãƒ†ã‚£ãƒ¼ãƒŽã®ã‚ˆã†ãªã‚µã‚¤ãƒˆã«ã‚²ãƒ¼ãƒ ã‚’æä¾›ã—ã¦ã„ã¾ã™ã€‚ [â€¦] ä»Šæ—¥ã¯ã¡ã‚‡ã£ã¨ã€æ™®é€šã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¨ã¯æ¯›è‰²ã®é•ã£ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€ã‚²ãƒ¼ãƒ é–‹ç™ºã®è©±ã«ã¤ã„ã¦æ›¸ããŸã„ã¨æ€ã„ã¾ã™ã€‚Â
TaRO 2012/06/14
linux
ãƒªãƒ³ã‚¯
ã€ nkf ã€‘ æ–‡å—ã‚³ãƒ¼ãƒ‰ã‚’å¤‰æ›ã™ã‚‹
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TaRO 2012/05/05
linux

cmd
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