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ButterflyFish id:ButterflyFish

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ãƒ‡ãƒ¼ã‚¿åŸºç›¤ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®é¢ç™½ã• - ä¸‹ç”ºæŸšåé»„æ˜è¨˜ by @yuzutas0
ãƒ‡ãƒ¼ã‚¿åŸºç›¤ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã¨ã„ã†ä»•äº‹ã®é…åŠ›ã«ã¤ã„ã¦ã€è³ªå•ã‚’å—ã‘ã‚‹æ©Ÿä¼šãŒã‚ã‚Šã¾ã—ãŸã€‚ ä½•ãŒé…åŠ›ãªã®ã‹ã€‚ã©ã†ã„ã†é¢ç™½ã•ãŒã‚ã‚‹ã®ã‹ã€‚ã©ã“ã«ãƒ¢ãƒãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ãŒã‚ã‚‹ã®ã‹ã€‚ ã›ã£ã‹ããªã®ã§è‡ªåˆ†ãªã‚Šã«è€ƒãˆã‚’ã¾ã¨ã‚ã¦ã¿ã¾ã™ã€‚ 5ã¤ã®é¢ç™½ã• ã–ã£ãã‚Šã¾ã¨ã‚ã‚‹ã¨ã€ãƒ‡ãƒ¼ã‚¿åŸºç›¤ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ï¼ˆã‚ã‚‹ã„ã¯ï¼šåˆ†æžåŸºç›¤ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ»ãƒ‡ãƒ¼ã‚¿ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ï¼‰ã¨ã„ã†ã®ã¯ã€ã€Œä¸»ä½“çš„ã«åƒãã‚„ã™ãã€ã€Œã‚¹ã‚ãƒ«ã‚’(ä¼¸ã°ã—/åºƒã’)ã‚„ã™ãã€ã€Œã‚ãƒ£ãƒªã‚¢ã‚¢ãƒƒãƒ—ã«ç¹‹ã’ã‚„ã™ã„ã€ä»•äº‹ã ã¨æ€ã„ã¾ã™ã€‚ 1. ãƒ‡ãƒ¼ã‚¿æ´»ç”¨æ‹…å½“ã¸ã®ç¬¬ä¸€æ©ã¨ã—ã¦ ãƒ‡ãƒ¼ã‚¿åˆ†æžã‚„æ©Ÿæ¢°å¦ç¿’ã‚’ä»•äº‹ã¨ã—ã¦ã‚„ã‚ŠãŸã„ã€‚ã ã‘ã©ã€è·å‹™çµŒæ´ã¨ã—ã¦ã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³é–‹ç™ºã‚„ã‚¤ãƒ³ãƒ•ãƒ©ã«å¼·ã¿ãŒã‚ã‚‹ã€‚ ã“ã®ç«‹å ´ã®äººãŒã‚ãƒ£ãƒªã‚¢ã‚’ãƒ”ãƒœãƒƒãƒˆã™ã‚‹ãŸã‚ã®è¸Šã‚Šå ´ã¨ã—ã¦ã€ãƒ‡ãƒ¼ã‚¿åŸºç›¤ã®æ‹…å½“ã«ãªã‚‹ã“ã¨ãŒã‚ã‚Šã¾ã™ã€‚ æŒã¡å‰ã®ã‚¹ã‚ãƒ«ã‚’æ´»ã‹ã—ã¦ãƒ‡ãƒ¼ã‚¿åŸºç›¤ã®æ§‹ç¯‰ãƒ»é‹ç”¨ã«é–¢ã‚ã‚‹ã¨ã“ã‚ã‹ã‚‰å§‹ã‚ã¾ã™ã€‚ ãƒ‡ãƒ¼ã‚¿ä»•æ§˜ã«è©³ã—ããªã£ã¦ã„ãã€å¾ã€…ã«æ´»ç”¨å´ã¸ã¨æŸ“ã¿å‡ºã—
ButterflyFish 2018/10/27
engineer

date
ãƒªãƒ³ã‚¯
ãƒ†ã‚ã‚¹ãƒˆã§ERå›³ã‚’ä½œã‚‹è¨˜æ³•ã¨å‡¦ç†ç³»ã‚’ä½œã£ãŸ - write ahead log
ä½œã‚Šã¾ã—ãŸ. å®Ÿè£…ã¯æ£è¦è¡¨ç¾ã‚´ãƒªã‚´ãƒªã§ã‚¢ãƒ¬ã§ã™ãŒ, ã¨ã‚Šã‚ãˆãšå‹•ãã¾ã™. github.com ã‚µãƒ³ãƒ—ãƒ« ã“ã‚“ãªã®ã‚’æ›¸ã„ã¦. system.erdot // estimate print system # Tables // master customers (é¡§å®¢) id (ID) INTEGER PRIMARY KEY name (é¡§å®¢å) VARCHAR(100) NOT NULL offices (è‡ªç¤¾äº‹æ¥æ‰€) id (ID) INTEGER PRIMARY KEY name (äº‹æ¥æ‰€å) VARCHAR(100) NOT NULL address1 (ä½æ‰€1) VARCHAR(100) NOT NULL address2 (ä½æ‰€2) VARCHAR(100) NOT NULL tel (é›»è©±ç•ªå·) VARCHAR(30) NOT NULL products (å•†å“) id (ID
ButterflyFish 2017/11/13
date

Graphviz

golang

SQL
ãƒªãƒ³ã‚¯
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https://github.com/Songmu/go-httpdate Perlç•Œã«ã¯ HTTP::Date ã¨ã„ã†ä¾¿åˆ©ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒã‚ã‚Šã¾ã™ã€‚ã“ã‚Œã¯ã€ã‚ã‚‰ã‚†ã‚‹æ—¥ä»˜æ–‡å—åˆ—ã‚’ç‰¹ã«ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã®æŒ‡å®šç„¡ã—ã«ã‚ˆã—ãªã«ãƒ‘ãƒ¼ã‚¹ã—ã¦ãã‚Œã‚‹ã‚‚ã®ã§ã€ã‚¯ã‚¤ãƒƒã‚¯ãƒãƒƒã‚¯ã«éžå¸¸ã«æœ‰ç”¨ã§ã™ã€‚ISUCONã§ã¯æ¯Žå›žä½¿ã£ã¦ã„ã‚‹æ°—ãŒã—ã¾ã™ã€‚ ã“ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯ç•°å¸¸ãªæ£è¦è¡¨ç¾ã«ã‚ˆã£ã¦æˆã‚Šç«‹ã£ã¦ã„ã¾ã™ã€‚ãŠãã‚‰ãå…ƒã€…ã¯ãã®åã®é€šã‚Šã€å˜ã«HTTPã®ãŸã‚ã®æ—¥ä»˜ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã‚’æ‰±ã†ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã ã£ãŸã®ã§ã—ã‚‡ã†ãŒã€å¾ã€…ã«æ‹¡å¼µãŒç¶™ãŽè¶³ã•ã‚Œã¦ã“ã®ã‚ˆã†ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ãªã£ãŸã®ã ã¨æƒ³åƒã•ã‚Œã¾ã™ã€‚ ã§ã€ã“ã‚Œã‚’Goã«ç§»æ¤ã—ã¾ã—ãŸã€‚ä»¥ä¸‹ã®ã‚ˆã†ã«ä½¿ã„ã¾ã™ã€‚ import "github.com/Songmu/go-httpdate" t1, _ := httpdate.Str2Time("2017-11-11", nil) t2, _ := httpdate.
ButterflyFish 2017/11/13
golang

date
ãƒªãƒ³ã‚¯
1

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