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uokada 2022/07/01
linux

unix

tool
ãƒªãƒ³ã‚¯
Macãƒ¦ãƒ¼ã‚¶ãƒ¼ãªã‚‰Emacsã‚ãƒ¼ãƒã‚¤ãƒ³ãƒ‰ã‚’ãƒžã‚¹ã‚¿ãƒ¼ã—ã‚ˆã† | æ ªå¼ä¼šç¤¾ã‚ãƒ£ãƒ‘ CAPA,Inc. ã‚³ãƒ¼ãƒãƒ¬ãƒ¼ãƒˆã‚µã‚¤ãƒˆ
ã‚¿ãƒƒãƒã‚¿ã‚¤ãƒ”ãƒ³ã‚°ã¯ãƒ‘ã‚½ã‚³ãƒ³ã®åŸºæœ¬æ“ä½œã®ã²ã¨ã¤ã¨ã—ã¦å¤šãã®æ–¹ãŒç¿’ç†Ÿã—ã¦ã„ã‚‹ã“ã¨ã¨æ€ã„ã¾ã™ã€‚ ã‚¿ãƒƒãƒã‚¿ã‚¤ãƒ”ãƒ³ã‚°ã¯ãƒ›ãƒ¼ãƒ ãƒã‚¸ã‚·ãƒ§ãƒ³ã«ä¸¡æ‰‹ã‚’ç½®ãã“ã¨ãŒé‡è¦ã§ã™ãŒã€ãƒ†ã‚ã‚¹ãƒˆã‚’ç·¨é›†ã™ã‚‹ã¨ãªã‚‹ã¨ã€ã‚ãƒ£ãƒ¬ãƒƒãƒˆï¼ˆæ–‡å—ã‚«ãƒ¼ã‚½ãƒ«ï¼æŒ¿å…¥ç‚¹ï¼‰ã‚’ç§»å‹•ã•ã›ãŸã‚Šã€ãƒ†ã‚ã‚¹ãƒˆã‚’å‰Šé™¤ã—ãŸã‚Šã§ã€ã©ã†ã—ã¦ã‚‚ã€å³æ‰‹ãŒå¤§ããå¤–ã‚ŒãŸå ´æ‰€ã«å‹•ã„ã¦ã—ã¾ã„ãŒã¡ã§ã™ã€‚ã„ã£ãŸã‚“ãƒ›ãƒ¼ãƒ ãƒã‚¸ã‚·ãƒ§ãƒ³ãŒå´©ã‚Œã¦ã—ã¾ã†ã¨ã€ãƒ›ãƒ¼ãƒ ãƒã‚¸ã‚·ãƒ§ãƒ³ã«æ‰‹ã‚’æˆ»ã™ã¨ã“ã‚ã‹ã‚‰ã‚„ã‚Šç›´ã™ã“ã¨ã«ãªã‚Šã€ãƒ†ã‚ã‚¹ãƒˆå…¥åŠ›ã®åŠ¹çŽ‡ãŒè½ã¡ã¦ã—ã¾ã„ã¾ã™ã€‚ ãã“ã§ã€Macãƒ¦ãƒ¼ã‚¶ãƒ¼ã®æ–¹ã«ãŠã™ã™ã‚ã—ãŸã„ã®ãŒEmacsã‚ãƒ¼ãƒã‚¤ãƒ³ãƒ‰ã®ç¿’å¾—ã§ã™ã€‚Emacsã‚ãƒ¼ãƒã‚¤ãƒ³ãƒ‰ã‚’ãƒžã‚¹ã‚¿ãƒ¼ã™ã‚‹ã¨ã€ä¸Šè¿°ã®ãƒ›ãƒ¼ãƒ ãƒã‚¸ã‚·ãƒ§ãƒ³ãŒå¤§ããå´©ã‚Œã¦ã—ã¾ã†ã‚ˆã†ãªæ“ä½œã‚’ã€ä¸¡æ‰‹ã‚’ãƒ›ãƒ¼ãƒ ãƒã‚¸ã‚·ãƒ§ãƒ³ã«ç½®ã„ãŸã¾ã¾å®Ÿè¡Œã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ æœ¬è¨˜äº‹ã§ã¯Macã§ä½¿ãˆã‚‹Emacsã‚ãƒ¼ãƒã‚¤ãƒ³ãƒ‰ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ Emacsã‚ãƒ¼ãƒã‚¤ãƒ³ãƒ‰ã¨ã¯ Emacsã¯å¤
uokada 2019/07/05
unix

mac
ãƒªãƒ³ã‚¯
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ACã•ã‚“ã‹ã‚‰æ•™ãˆã¦ã„ãŸã ã„ãŸ Program Library HOWTO: http://www.linux.or.jp/JF/JFdocs/Program-Library-HOWTO/ éžå¸¸ã«ã‚ˆãã¾ã¨ã¾ã£ã¦ã„ã¦ç–‘å•ãŒæ°·è§£ã—ã¾ã—ãŸã€‚ é‡è¦ãã†ãªã¨ã“ã‚ã‚’å¼•ç”¨ã—ã¾ã™ã€‚ é™çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒª .aã¯é™çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã€‚arã‚³ãƒžãƒ³ãƒ‰ã§ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã¾ã¨ã‚ãŸã‚‚ã®ã€‚ é™çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯ -l ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã§ãƒªãƒ³ã‚¯ã‚’è¡Œã† å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒª ã™ã¹ã¦ã®å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯ã€Œsonameã€ã¨ã„ã†ç‰¹åˆ¥ãªåå‰ã‚’ã‚‚ã¤ã€‚ ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªålibxxx.so.ãƒãƒ¼ã‚¸ãƒ§ãƒ³ç•ªå· ãƒãƒ¼ã‚¸ãƒ§ãƒ³ç•ªå·ã¯ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ãŒå¤‰ã‚ã£ãŸã¨ãã«å¤‰ã‚ã‚‹ã€‚ ã™ã¹ã¦ã®å…±æœ‰ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯ã€Œrealnameã€ã¨ã„ã†ç‰¹åˆ¥ãªåå‰ã‚’æŒã¤ã€‚ soname.ãƒžã‚¤ãƒŠãƒ¼ç•ªå·.ãƒªãƒªãƒ¼ã‚¹ç•ªå· ã€Œlinker nameã€ sonameã‹ã‚‰ãƒãƒ¼ã‚¸ãƒ§ãƒ³ç•ªå·ã‚’é™¤ã„ãŸã‚‚ã® ldconfig ã¯
uokada 2019/06/29
library

unix

gcc

linux
ãƒªãƒ³ã‚¯
Unixãƒ‡ãƒ¼ãƒ¢ãƒ³ã®ä»•çµ„ã¿ - OTOBANK Engineering Blog
ãŠã¯ã“ã‚“ã°ã‚“ã¡ã¯!! å°¾è—¤ a.k.a. BTO ã§ã™ã€‚ ã¿ãªã•ã‚“ã€Unixãƒ‡ãƒ¼ãƒ¢ãƒ³ã‚ˆãä½¿ã£ã¦ã¾ã™ã‚ˆãã€‚ Webã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãªã‚‰ã€Webã‚µãƒ¼ãƒã€ãƒ¡ãƒ¼ãƒ«ã‚µãƒ¼ãƒã€DBã‚µãƒ¼ãƒã€cronãªã©ãŒã‚ˆãä½¿ã‚ã‚Œã‚‹ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ 24æ™‚é–“365æ—¥é»™ã€…ã¨åƒãç¶šã‘ã‚‹Unixãƒ‡ãƒ¼ãƒ¢ãƒ³é”ã€‚ èº«è¿‘ãªå˜åœ¨ã ã¨æ€ã„ã¾ã™ãŒã€å®Ÿã¯ã©ã†ã„ã†ä»•çµ„ã¿ã§å‹•ã„ã¦ã„ã‚‹ã®ã‹ã”å˜ã˜ãªã„æ–¹ã‚‚å¤šã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ å…ˆæ—¥ã€ã‚ªãƒˆãƒãƒ³ã‚¯ã§Unixãƒ‡ãƒ¼ãƒ¢ãƒ³ã®ä»•çµ„ã¿ã«ã¤ã„ã¦å‹‰å¼·ä¼šã‚’ã‚„ã£ãŸã®ã§ã€ãã®å†…å®¹ã‚’ã¾ã¨ã‚ã¾ã™ã€‚ ãƒ‡ãƒ¼ãƒ¢ãƒ³ã¨ã¯ ã§ã¯ã€ãƒ‡ãƒ¼ãƒ¢ãƒ³ã¨ã¯ã„ã£ãŸã„ä½•ãªã®ã§ã—ã‚‡ã†ã‹ã€‚ Unixãƒ©ã‚¤ã‚¯ã‚·ã‚¹ãƒ†ãƒ ã«ãŠã„ã¦ã€ãƒãƒƒã‚¯ã‚°ãƒ©ãƒ³ãƒ‰ã§å‹•ä½œã—ã¦æ§˜ã€…ãªå‡¦ç†ã‚’å®Ÿè¡Œã—ã¦ãã‚Œã‚‹ãƒ—ãƒã‚»ã‚¹ãŒãƒ‡ãƒ¼ãƒ¢ãƒ³ã§ã™ã€‚ ãƒ‡ãƒ¼ãƒ¢ãƒ³ã«ã¯æ˜Žç¢ºãªå®šç¾©ã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€ã ã„ãŸã„æ¬¡ã®ã‚ˆã†ãªæ¡ä»¶ã‚’æº€ãŸã™ãƒ—ãƒã‚»ã‚¹ãŒãƒ‡ãƒ¼ãƒ¢ãƒ³ã¨å‘¼ã°ã‚Œã¾ã™ã€‚ ãƒãƒƒã‚¯ã‚°ãƒ©ãƒ³ãƒ‰ã§å‹•ä½œã—ã¦ã„ã‚‹ åˆ¶å¾¡ç«¯æœ«ã‚’æŒãŸãªã„ ä»–ã®ãƒ—ãƒã‚»ã‚¹
uokada 2018/06/10
ã‚ã¨ã§èªã‚€

unix

daemon
ãƒªãƒ³ã‚¯
FreeBSD ã‚«ãƒ¼ãƒãƒ«ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ« Accept Filter accp_http.cã‚’èªã¿è§£ã
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uokada 2014/08/10
FreeBSD

apache

unix
ãƒªãƒ³ã‚¯
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ãƒ•ã‚¡ã‚¤ãƒ«æŒ‡å®šã§ã€ãƒšãƒ¼ã‚¸ã‚ãƒ£ãƒƒã‚·ãƒ¥ã«ã®ã£ã¦ã„ã‚‹ã‹ç¢ºèªã—ãŸã‚Šè¿½ã„å‡ºã—ãŸã‚Šã™ã‚‹Perlãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’æ›¸ãã¾ã—ãŸã€‚ https://metacpan.org/release/Sys-PageCache https://github.com/hirose31/Sys-PageCache Linux ãªã‚‰å‹•ãã¯ãšã§ã™ãŒã€å‹•ã‹ãªã‹ã£ãŸã‚‰æ•™ãˆã¦ãã ã•ã„ã€‚ã‚ã¨ä¸€å¿œã€FreeBSD 8.3ä»¥ä¸Šã§ã‚‚å‹•ãã¨æ€ã„ã¾ã™ã€‚ æ—¢å˜ã®å®Ÿè£…ã«Googleã®linux-ftoolsã‚„ã‚¨ãƒŒãƒãƒ¤ã‚·æ°ã®pagecache-toolãŒã‚ã‚Šã¾ã™ãŒã€ã“ã‚Œã®Perlãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«å®Ÿè£…ï¼ˆXSï¼‰ã«ãªã‚Šã¾ã™ã€‚ https://code.google.com/p/linux-ftools/ https://github.com/nhayashi/pagecache-tool ãŸã¾ã«freeã‚³ãƒžãƒ³ãƒ‰ã§ã¿ã‚‹ã¨buffers/cacheãŒé£Ÿã£ã¦ã¦swapã—ã¦ã‚‹
uokada 2013/09/14
Linux

development

cache

unix
ãƒªãƒ³ã‚¯
ãªã‚‹ã»ã©Unixãƒ—ãƒã‚»ã‚¹èªã‚“ã - ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ–ã®ãŸã‚ã®double fork - ã¯ã“ã¹ã«ã£ã â™¨
ãªã‚‹ã»ã©Unixãƒ—ãƒã‚»ã‚¹ â€• Rubyã§å¦ã¶Unixã®åŸºç¤Žã‚’èªã¿ã¾ã—ãŸã€‚UNIXãƒ—ãƒã‚»ã‚¹ã®è©±ã€ç‰¹ã«å®Ÿç”¨çš„ãªforkã®åˆ©ç”¨æ–¹æ³•ã«ã¤ã„ã¦ã®è©±ãŒã‚³ãƒ³ãƒ‘ã‚¯ãƒˆã«ã¾ã¨ã¾ã£ã¦ã„ã¦ã‚ã‹ã‚Šã‚„ã™ã‹ã£ãŸã§ã™ã€‚ã‚ã¾ã‚Šè©³ç´°ã«è¸ã¿ã“ã‚“ã§ã„ã‚‹ã¨ã„ã†æ„Ÿã˜ã§ã¯ãªã„ã‘ã©ã€ã¨ã£ã‹ã‹ã‚Šã«ã“ã®æœ¬ã«ã‚ã‚‹ã‚ˆã†ãªçŸ¥è˜ãŒã‚ã‚‹ã®ã¯è‰¯ã„ã¨æ€ã„ã¾ã—ãŸã€‚(ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‹ã‚‰"foreman start"ã—ãŸã¨ãã«Ctrl-Cã§çµ‚äº†ã§ããªã„ç¾è±¡ã®è§£èª¬ - ã¯ã“ã¹ãƒ–ãƒã‚° â™¨ã§ã¯ã¾ã‚‹å‰ã«èªã‚“ã§ãŠã„ãŸã‚‰ã€ã‚‚ã£ã¨ã¯ã‚„ãå•é¡Œè§£æ±ºã§ããŸã¨æ€ã„ã¾ã™ã€‚) ç¬¬18ç« ãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚»ã‚¹ã«é–¢ä¿‚ã—ã¦äºŒå›žç›®ã®forkã«ã¤ã„ã¦ã„ã‚ã„ã‚èª¿ã¹ãŸã®ã§ã€ã›ã£ã‹ããªã®ã§ãƒ¡ãƒ¢ã‚’æ®‹ã—ã¦ãŠãã¾ã™ã€‚*1 ç¬¬18ç« ãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚»ã‚¹ ã§ã¯ã€ãƒ—ãƒã‚»ã‚¹ã‚’ãƒ‡ãƒ¼ãƒ¢ãƒ³åŒ–ã™ã‚‹ãŸã‚ã«å¿…è¦ãªæ‰‹é †ãŒä¸å¯§ã«èª¬æ˜Žã•ã‚Œã¦ã„ã¾ã™ã€‚ãã®ä¸ã§ã€ãƒ—ãƒã‚»ã‚¹ã‚’åˆ¶å¾¡ç«¯æœ«ã‹ã‚‰åˆ‡ã‚Šé›¢ã™æ‰‹é †ã¨ã—ã¦ä»¥ä¸‹ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ãŒç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚
uokada 2013/04/29
process

unix

daemon
ãƒªãƒ³ã‚¯
ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ï¼šCè¨€èªžè¬›åº§ï¼šfork,exec,pipeã«ã¤ã„ã¦
ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ï¼šCè¨€èªžè¬›åº§ï¼šfork,exec,pipeã«ã¤ã„ã¦ ã“ã®ãƒ†ãƒ¼ãƒžã¯ã©ã¡ã‚‰ã‹ã¨ã„ã†ã¨UNIXç³»ã®è©±é¡Œã«ãªã£ã¦ã—ã¾ã†ã®ã§ã™ãŒã€PCç³»ã§ã¯DOSã®æ™‚ä»£ã«ã¯ãƒžãƒ«ãƒã‚¿ã‚¹ã‚¯ãŒã§ãã¾ã›ã‚“ã§ã—ãŸã®ã§ã€å¹³è¡Œã«ã¯èµ°ã‚Œã¾ã›ã‚“ã§ã—ãŸãŒã€Cè¨€èªžã®å‡¦ç†ç³»ç‹¬è‡ªã®é–¢æ•°ãŒãŸãã•ã‚“ã‚ã‚Šã¾ã—ãŸã€‚Windowsã«ãªã£ã¦ã‹ã‚‰ã¯UNIXç³»ã¨ä¼¼ã¦ãã¾ã—ãŸãŒã€ã¾ã å°‘ã—é•ã†ã‚ˆã†ã§ã™ã€‚ è‡ªåˆ†ã§ä½œæˆã—ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‹ã‚‰ä»–ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã—ãŸã„ã€ã¨ã„ã†ã“ã¨ã¯è‰¯ãã‚ã‚‹ã“ã¨ã ã¨æ€ã„ã¾ã™ã€‚ä¾‹ãˆã°ã€ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªãƒ¼ã®ä¸èº«ã‚’ç°¡å˜ã«å¾—ãŸã„å ´åˆãªã©ã¯UNIXã§ã¯lsã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã•ã›ã¦ã€çµæžœã‚’ã‚‚ã‚‰ã†ã®ãŒç°¡å˜ã«æ€ã„ä»˜ãã¨æ€ã„ã¾ã™ã€‚ã¨ãã«UNIXã®ã‚³ãƒžãƒ³ãƒ‰ã¯ãã®ã‚ˆã†ã«çµ„ã¿åˆã‚ã›ã¦ä½¿ã„ã‚„ã™ãã§ãã¦ã„ã¦ã€å¿…è¦ãªæƒ…å ±ã ã‘ã‚’æ˜Žç¢ºã«è¿”ç”ã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰ãŒã»ã¨ã‚“ã©ã§ã™(ãã®åˆ†ã€åˆå¿ƒè€…ãŒè‡ªåˆ†ã§ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã†æ™‚ã«ä¸è¦ªåˆ‡ãªã®ã§ã™ãŒ)ã€‚ system() å¤§æŠµã®äººãŒä¸Šè¨˜ã®ã‚ˆã†ãª
uokada 2013/01/07
unix
ãƒªãƒ³ã‚¯
http://ccm.sherry.jp/translation/BitTorrent/README.ja.EUC-JP.txt
uokada 2012/12/17
BitTorrent

unix
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