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dochan id:dochan

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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€‚
dochan 2008/12/12
Linux

programming
ãƒªãƒ³ã‚¯
åˆã‚ã¦ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ãã¨ãã«çŸ¥ã£ã¦ãŠããŸã„ã“ã¨ - Unixçš„ãªã‚¢ãƒ¬
ä»–ã®è¨€èªžã‚’ã‚’æ›¸ãæ…£ã‚Œã¦ã‹ã‚‰ã€ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ã“ã†ã¨ã™ã‚‹ã¨ã—ã‚‡ã†ã‚‚ãªã„éƒ¨åˆ†ã§ãƒãƒžã£ãŸã‚Šã™ã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ã€Œç°¡å˜ãªå‡¦ç†ã ã‹ã‚‰ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§æ›¸ãã‹ã€ã¨æ€ã£ã¦ã‚‚ç„¡é§„ã«æ™‚é–“ãŒã‹ã‹ã£ã¦ã—ã¾ã£ã¦ã¯ä»•æ–¹ãªã„ã§ã™ã‚ˆãã€‚ ä»Šå›žã¯åˆã‚ã¦ã‚·ã‚§ãƒ«ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ãã¨ãã«ã€ãƒãƒžã‚Šãã†ãªç‚¹ã«ã¤ã„ã¦èª¬æ˜Žã‚’ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ å®Ÿè¡Œæ¨©é™ã‚’ã¤ã‘ã‚‹ å˜ç´”ã«ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ç”Ÿæˆã—ã¦ã‚‚ä¸‹è¨˜ã®ç”¨ã«å®Ÿè¡Œã—ã‚ˆã†ã¨ã—ã¦ã‚‚å®Ÿè¡Œã¯ã§ãã¾ã›ã‚“ã€‚ # touch test # ./test sh: ./test: Permission denied # touch foo # ./foo sh: ./foo: Permission denied ã“ã‚Œã¯ãƒ•ã‚¡ã‚¤ãƒ«ã«å®Ÿè¡Œæ¨©é™ãŒã¤ã„ã¦ã„ãªã„ãŸã‚ã€èµ·ãã‚‹ç¾è±¡ã§ã™ã€‚ chmodã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ã£ã¦å®Ÿè¡Œæ¨©é™ã‚’ã¤ã‘ã¦ã‚„ã‚Šã¾ã—ã‚‡ã†ã€‚ # chmod +x test # ./test # chmod +x foo #
dochan 2008/02/26
sh

programming

linux
ãƒªãƒ³ã‚¯
Wataru's memo(2007-05-01)
â— [Books][UNIX][Thoughts] UNIX ã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ä¸‰å¤§åè‘—ã¨å›³æ›¸é¤¨ 2007å¹´ç‰ˆã®ã€ŒUNIX ã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ãƒ»ãŠå‹§ã‚ã®æ›¸ã€ã¨ã—ã¦ã€ä»¥ä¸‹ã®ï¼“å†Šã‚’ç´¹ä»‹ã—ã¦ãã¾ã—ãŸã€‚ UNIX èª•ç”Ÿã‹ã‚‰ï¼“ï¼å¹´ä»¥ä¸ŠçµŒéŽã—ãŸç¾åœ¨ã§ã‚‚ã€ï¼“å†Šã®ç™ºè¡Œã¯ç¶šã‘ã‚‰ã‚Œã¦ã„ã¾ã™ãŒã€æ®‹å¿µãªã“ã¨ã«ä¸‰å¤§åè‘—ã‚’æƒãˆã‚‹å›½å†…ã®å›³æ›¸é¤¨ã¯æ•°å°‘ãªã„ã‚ˆã†ã§ã™ã€‚ï¼“å†Šã®ç‰¹å¾´ã‚’ç°¡å˜ã«æŒ¯ã‚Šè¿”ã£ãŸå¾Œã«ã€ã“ã®çŠ¶æ³ã‚’ç¢ºèªã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ Understanding Unix/Linux Programming UNIX ã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®å…¥é–€æ›¸ã¨ã—ã¦ã€æœ¬æ›¸ã‚’è¶Šãˆã‚‹æ›¸ç±ã¯ç¾æ™‚ç‚¹ã§ã“ã®ä¸–ã«å˜åœ¨ã—ãªã„ã¨ã€ç§ã¯æ–è¨€è‡´ã—ã¾ã™ã€‚ãƒãƒ¼ãƒãƒ¼ãƒ‰å¤§å¦ã§ã®æŽˆæ¥ã‚’ã‚‚ã¨ã«ç·´ã‚Šä¸Šã’ã‚‰ã‚ŒãŸæœ¬æ›¸ã®å†…å®¹ã¯ã€ç¾¤ã‚’æŠœã„ãŸç‹¬å‰µæ€§ã«æº€ã¡ã¦ãŠã‚Šã€ã‚ã‚‹æ„å‘³ Stevens æ°ã® APUE ã‚’å‡Œé§•ã—ã¦ã„ã¾ã™ã€‚ èª¬æ˜Žå›³ã€é¡Œæã¨ã—ã¦ä½¿ã‚ã‚Œã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã€ã™ã¹ã¦ã«å·¥å¤«ãŒå‡
dochan 2007/05/06
unix

programming

linux

book
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Linuxã§ä¸€é€£ã®å‡¦ç†ã‚’è¡Œã†éš›ã«ã¯ï¼Œã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒå½¹ç«‹ã¡ã¾ã™ã€‚ã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ï¼Œã‚·ã‚§ãƒ«ä¸Šã§åŒã˜ã‚ˆã†ãªæ“ä½œã‚’ç¶šã‘ã‚‹ã¨ãã‚„è¤‡é›‘ãªæ“ä½œã‚’è¡Œã„ãŸã„ã¨ãã«ï¼Œãã®æ“ä½œæ‰‹é †ã‚’ãƒ†ã‚ã‚¹ãƒˆå½¢å¼ã§è¨˜è¿°ã—ã¦ãŠãï¼Œä»»æ„ã«å®Ÿè¡Œã§ãã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ã§ã™ã€‚å®šåž‹çš„ãªå‡¦ç†ã‚’ç¹°ã‚Šè¿”ã—å®Ÿè¡Œã™ã‚‹ã¨ãã«ä¾¿åˆ©ã§ã™ãŒï¼Œã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ä½œæˆã™ã‚‹ã«ã¯ï¼Œè¨˜è¿°ã®ãƒ«ãƒ¼ãƒ«ãªã©ã‚’çŸ¥ã£ã¦ãŠãå¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ æ—¥çµŒLinuxã®Webã‚µã‚¤ãƒˆã§ã¯ï¼Œã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®ä½¿ã„æ–¹ã«ã¤ã„ã¦ç´¹ä»‹ã—ãŸã€Œã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆãƒ»ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€ã‚’å…¬é–‹ã—ã¦ã„ã¾ã™ã€‚ã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆã®åŸºæœ¬çš„ãªçŸ¥è˜ã‹ã‚‰ï¼Œå¤‰æ•°ã®æ‰±ã„æ–¹ï¼Œç¹°ã‚Šè¿”ã—ã‚„æ¡ä»¶åˆ†å²ãªã©ã®è¨˜è¿°æ–¹æ³•ï¼Œã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆã§ä¾¿åˆ©ã«åˆ©ç”¨ã§ãã‚‹ã‚³ãƒžãƒ³ãƒ‰ãªã©ã‚’ç´¹ä»‹ã—ã¦ã„ã¾ã™ã€‚ æ—¥çµŒLinuxã¯2006å¹´3æœˆ1æ—¥ã«ï¼Œã‚·ã‚§ãƒ«ãƒ»ã‚¹ã‚¯ãƒªãƒ—ãƒˆãƒ»ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã‚’ITproã«å…¬é–‹ã—ã¾ã—ãŸã€‚å…¬é–‹å¾Œ1å¹´ãŒçµŒéŽã—ãŸã®ã‚’å¥‘æ©Ÿã«ï¼ŒéŽåŽ»1å¹´é–“ã«ã‚ˆãé–²è¦§ã•ã‚ŒãŸé …ç›®
dochan 2007/04/11
linux

programming

shell
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ITmedia ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚ºï¼šã‚ã‚‹Webãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã®ä½œæ¥ç’°å¢ƒâ€•â€•è±ªå‚‘ã®ä¸‰ç¨®ã®ç¥žå™¨ã€å‰ç·¨ã€‘ (1/2)
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dochan 2007/03/11
development

programming

software

linux

naoya
ãƒªãƒ³ã‚¯
Geekãªãºãƒ¼ã˜ï¼šUNIXå“²å¦ã®åŸºæœ¬åŽŸå‰‡
ã€ŒBasics of the Unix Philosophyã€ã§UNIXå“²å¦ã®åŸºæœ¬åŽŸå‰‡ãŒã¾ã¨ã‚ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ UNIXã®è¨è¨ˆæ€æƒ³ã¨ã—ã¦ç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã™ãŒã€å¤šãã¯æ™®é€šã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’è¨è¨ˆã™ã‚‹å ´åˆã«ã‚‚ã‚ã¦ã¯ã¾ã‚‹ã¨æ€ã‚ã‚Œã¾ã™ã€‚ 1. Rule of Modularity(ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«æ€§): ãã‚Œã„ãªã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã§æŽ¥ç¶šã•ã‚ŒãŸã€ç°¡æ½”ãªéƒ¨å“ã‚’æ›¸ãã¾ã—ã‚‡ã†ã€‚ 2. Rule of Clarity(æ˜Žçžã•): æ˜Žçžã•ã¯è³¢ã•ã‚ˆã‚Šã‚‚è‰¯ã„ã§ã™ã€‚ 3. Rule of Composition(æ§‹æˆ): ä»–ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã¨æŽ¥ç¶šã§ãã‚‹ã‚ˆã†ã«ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’è¨è¨ˆã—ã¾ã—ã‚‡ã†ã€‚ 4. Rule of Separation(åˆ†é›¢): ãƒãƒªã‚·ãƒ¼ã¨ãƒ¡ã‚«ãƒ‹ã‚ºãƒ ã‚’åˆ†é›¢ã—ã¾ã—ã‚‡ã†ã€‚ã‚¨ãƒ³ã‚¸ãƒ³ã¨ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã‚’åˆ†é›¢ã—ã¾ã—ã‚‡ã†ã€‚ 5. Rule of Simplicity(å˜ç´”æ€§): å˜ç´”åŒ–ã•ã‚ŒãŸè¨è¨ˆã‚’ã—ã¾ã—ã‚‡ã†ã€‚è¤‡é›‘ã•ã¯å¿…è¦ãªæ™‚ã ã‘è¿½åŠ ã—ã¾
dochan 2007/03/08
unix

linux

development

programming

design
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Cè¨€èªžã«ã‚ˆã‚‹ Linux ã‚µã‚¦ãƒ³ãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
OSSãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° Linux ã«ãŠã„ã¦ã€ã‚µã‚¦ãƒ³ãƒ‰ã‚«ãƒ¼ãƒ‰ã‚’åˆ¶å¾¡ã™ã‚‹ãƒ‰ãƒ©ã‚¤ãƒã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¨ã—ã¦ã€æœ€ ã‚‚ä¸€èˆ¬çš„ãªã®ã¯ã€Kernel ã«ä»˜å±žã™ã‚‹ OSS/Free (Open Sound System Free) ã§ ã‚ã‚‹ã€‚ã“ã®ã‚µã‚¦ãƒ³ãƒ‰ãƒ‰ãƒ©ã‚¤ãƒã‚½ãƒ•ãƒˆã‚’ Cè¨€èªžã‚’ç”¨ã„ã¦åˆ¶å¾¡ã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ä½œ ã‚‹ã“ã¨ã«ã‚ˆã£ã¦ã€ã”ãç°¡å˜ãªéŸ³æƒ…å ±å‡¦ç†ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ã¤ã„ã¦å¦ã¶ã€‚ å‚è€ƒæ–‡çŒ® ã€ŒLinuxãƒžãƒ«ãƒãƒ¡ãƒ‡ã‚£ã‚¢ã‚¬ã‚¤ãƒ‰ã€ã€ Jeff Tranter è‘— å±±å½¢ æµ©ç”Ÿ è¨³ã€ã‚ªãƒ©ã‚¤ãƒªãƒ¼ã‚¸ãƒ£ãƒ‘ãƒ³å‡ºç‰ˆ å”¯ä¸€ã®æ—¥æœ¬èªžã§æ›¸ã‹ã‚ŒãŸã‚µã‚¦ãƒ³ãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«é–¢ã™ã‚‹æƒ…å ±ãŒè¼‰ã£ã¦ã„ã‚‹æ›¸ ç±ã€‚ã“ã‚Œã‚’å‚è€ƒã«ã—ã¦ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’è¡Œãªã†ã€‚ è‹±èªžã§ã‚ˆã‘ã‚Œã°ã€ä»¥ä¸‹ã®ãƒªãƒ³ã‚¯ãŒæœ‰ç›Š Programmer's Guide to OSS å¿…è¦ãªåŸºç¤ŽçŸ¥è˜ Cè¨€èªžã§ãƒ—ãƒã‚°ãƒ©ãƒ ãŒçµ„ã‚ã‚‹ã“ã¨ãŒå¿…é ˆã€‚while, for ãªã©ã®åŸºæœ¬çš„ãªåˆ¶å¾¡æ–‡ã¯ ã‚‚ã¡ã‚ã‚“ã®ã“ã¨ã€ç½®æ›
dochan 2006/12/27
c

programming

linux
ãƒªãƒ³ã‚¯
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