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MySQLå‹‰å¼·ä¼šã€œãƒãƒƒã‚¯ã«ã¤ã„ã¦(DDLç·¨)ã€œã‚’é–‹å‚¬ã—ã¾ã—ãŸï¼ - ANDPAD Tech Blog
ã“ã‚“ã«ã¡ã¯ã€‚æœ€è¿‘ãƒªãƒ¢ãƒ¼ãƒˆãƒ¯ãƒ¼ã‚¯ç”¨ã«ãƒžã‚¤ã‚¯ã‚’è²·ã£ãŸã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ç¦é–“(fkmy)ã§ã™ã€‚ å…ˆæœˆã€ANDPADã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æŠ€è¡“é¡§å•ã‚’ã—ã¦é ‚ã„ã¦ã‚‹ä¸‰è°·(mita2)ã•ã‚“ã«ã‚ˆã‚‹ãƒãƒƒã‚¯ã®åŸºç¤Žç·¨)ã€œã«ã¤ã„ã¦å‹‰å¼·ä¼šã‚’é–‹å‚¬ã—ã¾ã—ãŸã€‚ä»Šæœˆã¯ãƒãƒƒã‚¯ã®DDLç·¨ã«ã¤ã„ã¦8/4(æœˆ)ã«å‹‰å¼·ä¼šã‚’å®Ÿæ–½ã—ã¾ã—ãŸã€‚é‡è¦ãªç®‡æ‰€ã‚’ãƒ”ãƒƒã‚¯ã‚¢ãƒƒãƒ—ã—ã¾ã™ï¼ ã¾ãŸä»Šå›žã‚‚åœ¨å®…å‹¤å‹™æœŸé–“ä¸ã®ãŸã‚ã‚ªãƒ³ãƒ©ã‚¤ãƒ³é–‹å‚¬ã¨ãªã‚Šå½“æ—¥ã¯16åãŒå‚åŠ ã—ã¦ã„ã¾ã—ãŸã€‚ å†…å®¹ å½“æ—¥ã®è³‡æ–™ã¯ã“ã¡ã‚‰ã«ãªã‚Šã¾ã™ã€‚ DDLã«ã¤ã„ã¦ DDLã¨ã¯Data Definition Languageã®ç•¥ç§°ã§ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã‚’å®šç¾©ã™ã‚‹ãŸã‚ã®è¨€èªžã®ã“ã¨ã§ã™ã€‚SQLã§ã¯CREATEæ–‡ã€DROPæ–‡ã€ALTERæ–‡ã€TRUNCATEæ–‡ãŒè©²å½“ã—ã¾ã™ã€‚ DDLã®ä»•çµ„ã¿ã¨æ”¹å–„ã®æ©ã¿ã«ã¤ã„ã¦ MySQLã®ALTER TABLEã®åˆæœŸå®Ÿè£… æ–°ã—ã„ãƒ†ãƒ¼ãƒ–ãƒ«å®šç¾©ã®ãƒ†ãƒ¼ãƒ–ãƒ«ã«ãƒ‡ãƒ¼ã‚¿ã‚³ãƒ”ãƒ¼ã™ã‚‹ å®Ÿè¡Œä¸ã¯æ›¸
ishideo 2020/08/19
mysql

ddl

lock

db
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pythonã§è‰¯ã„æ„Ÿã˜ã®ã‚·ãƒ³ã‚°ãƒ«ãƒˆãƒ³ã‚’æ›¸ã - Blanktar
pythonã§ã‚·ãƒ³ã‚°ãƒ«ãƒˆãƒ³ã‚’æ›¸ãã¨çµæ§‹ã‚¹ãƒžãƒ¼ãƒˆã«æ›¸ã‘ã‚‹ã£ã½ã„ã“ã¨ã‚’çŸ¥ã£ãŸã®ã§ãƒ¡ãƒ¢ã€‚ ã¾ã‚ã€ç§ã¯æ»…å¤šã«ã‚·ãƒ³ã‚°ãƒ«ãƒˆãƒ³ä½¿ã‚ãªã„ã‚“ã§ã™ã‘ã‚Œã©ã€‚ ã‚·ãƒ³ã‚°ãƒ«ãƒˆãƒ³ã£ã¦ã„ã†ã®ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªã‚„ã¤ã§ã™ã€‚ Copy class NormalSingleton: _instance = None def __init__(self): print('init') @classmethod def get_instance(cls): if cls._instance is None: cls._instance = cls() return cls._instance if __name__ == '__main__': a = NormalSingleton.get_instance() # initãŒè¡¨ç¤ºã•ã‚Œã‚‹ b = NormalSingleton.get_instance() # ä½•ã‚‚è¡¨ç¤ºã•ã‚Œãªã„ pri
ishideo 2019/09/24
python

design-pattern

thread-safe

lock

singleton
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Pipenvã§ã‚ˆãå‡ºå–°ã‚ã™å•é¡Œ â€” pipenv 2018.11.27.dev0 ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ
Pipenvã§ã‚ˆãå‡ºå–°ã‚ã™å•é¡ŒÂ¶ Pipenvã¯ãƒœãƒ©ãƒ³ãƒ†ã‚£ã‚¢ã«ã‚ˆã‚Šå¸¸ã«æ”¹å–„ã•ã‚Œã¦ã„ã¾ã™ãŒã€ç¾æ™‚ç‚¹ã§ã‚‚éžå¸¸ã«å¹¼ã„ãƒªã‚½ãƒ¼ã‚¹ã®é™ã‚‰ã‚Œã¦ã„ã‚‹ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã€å¯¾å‡¦ã™ã‚‹å¿…è¦ã®ã‚ã‚‹ã‚†ãŒã¿ã‚‚ã‚ã‚Šã¾ã™ã€‚ çš†ã®æ´åŠ©ãŒå¿…è¦ãªã®ã§ã™ (ã‚ãªãŸã®æ´åŠ©ã‚‚ã§ã™!)ã€‚ ã“ã“ã§ã¯Pipenvã‚’ä½¿ã£ã¦ã„ã‚‹äººé”ãŒæŠ±ãã“ã¨ã®å¤šã„ç–‘å•ã«ã¤ã„ã¦è§£èª¬ã—ã¾ã™ã€‚ ä»¥ä¸‹ã«æ›¸ã‹ã‚Œã¦ã„ã‚‹ã“ã¨ã‚’ã‚ˆãèªã‚“ã§ã€ã‚ãªãŸãŒéé‡ã—ã¦ã„ã‚‹å•é¡Œã‚’è§£æ±ºã§ãã‚‹ã‹ã©ã†ã‹ã‚’èª¿ã¹ã¦ãã ã•ã„ã€‚
ishideo 2019/06/28
pipenv

python

lock

clear

config
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MySQLã®éšœå®³å¯¾ç–ã€€ã¾ã˜ã„ã„ï¼ï¼ï¼ï¼
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ishideo 2018/01/01
mysql

github

memory

autocommit

lock

slowquery

optimize
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EmacsWiki: Protecting Buffers
Emacs LockEmacs Lock (â€˜emacs-lock-modeâ€™) is a minor mode for marking buffers as protected. Several levels of protection are provided: Emacs cannot exit until the buffer is killed or unlockedthe buffer cannot be killedall of the aboveThe default locking behavior can be customized via â€˜emacs-lock-default-locking-modeâ€™. Emacs Lock is included in Emacs 24. To protect the scratch buffer against acciden
ishideo 2017/05/16
emacs

emacswiki

scratch

lock

elisp
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Create Shutdown / Restart / Lock Icons in Windows 7 or Vista
If you dislike the new Windows Vista shutdown menu, you are probably in the majority. An alternative option is to create icons that will let you shut down, lock, or restart your computer without having to mess with that stupid popup menu. Of course, Windows 7 makes the shutdown menu a lot better, but if you want a shortcut elsewhere or to assign a hotkey, this should help you out. This tip is noth
ishideo 2016/02/12
windows

workstation

lock

cmd

shutdown

restart

hibernate

rundll32

powrprof.dll

SetSuspendState
ãƒªãƒ³ã‚¯
iPhone ã®è¨å®šç”»é¢ã¸ã®ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆã‚’ç„¡æ–™ã§ç°¡å˜ã«ä½œæˆã™ã‚‹ã‚µãƒ¼ãƒ“ã‚¹
2011-11-16 è¿½è¨˜ å…¨é¢çš„ã«æ›¸ããªãŠã—ãŸ Ver 2.0.0 ã‚’å…¬é–‹ã—ã¦ã„ã¾ã™ã€‚ è¿½åŠ ã—ã¦æ¬²ã—ã„è¨å®šé …ç›®ã‚‚å‹Ÿé›†ä¸ã§ã™ã€‚ è©³ã—ãã¯ "1 Click Config Ver 2.0.0 ãƒªãƒªãƒ¼ã‚¹" ã‚’å‚ç…§ã—ã¦ä¸‹ã•ã„ã€‚ 2011-11-11 è¿½è¨˜ å…ƒãƒã‚¿ã‚’èªã‚“ã ã‚ã¨ã® 4 æ™‚é–“ã§ä¸€æ°—ã«ä½œã£ã¦ã—ã¾ã£ãŸã‚¦ã‚§ãƒ–ã‚µãƒ¼ãƒ“ã‚¹ã§ã—ãŸãŒã€ãã®å¾Œè‰²ã€…ãªäº‹ãŒåˆ¤æ˜Žã—ãŸã®ã§ Ver.2 ã‚’è¨ˆç”»ã—ã¦ã¾ã™ã€‚ ã‚·ãƒ§ãƒ¼ãƒˆã‚«ãƒƒãƒˆä½œæˆé …ç›®ã®è¿½åŠ ã‚¢ã‚¤ã‚³ãƒ³ã®ã‚¯ã‚ªãƒªãƒ†ã‚£å‘ä¸Š è¨å®šç”»é¢ã‚’é–‹ãå‹•ä½œã®é«˜é€ŸåŒ– iPad å¯¾å¿œ ãªã©ãŒç›®æ¨™ã§ã™ã€‚å…¨ã¦ä¸€åº¦ã«å®Œäº†ã™ã‚‹ã‹åˆ†ã‹ã‚Šã¾ã›ã‚“ã®ã§ã€Ver.3 / Ver.4 ã¨ç¶šãã‹ã‚‚çŸ¥ã‚Œã¾ã›ã‚“ãŒã€ã„ãšã‚Œã®å ´åˆã‚‚ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—å‘ŠçŸ¥ã¯ã€ã“ã®ãƒ–ãƒã‚°ä¸¦ã³ã« Twitter ã§è¡Œã„ã¾ã™ã€‚ iPhoneã®è¨å®šç”»é¢ã‚’ã‚µã‚¯ãƒƒã¨é–‹ãæ–¹æ³• -ã€ŽTouch Icon Creatorã€ã§URLã‚¹ã‚ãƒ¼ãƒžå¯¾å¿œã‚¢ã‚¤ã‚³ãƒ³ã‚’ç°¡å˜ã«ä½œ
ishideo 2012/07/20
iphone

config

url

scheme

settings

icon

wifi

lock
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ã¯ã¦ãªãƒ–ãƒã‚° | ç„¡æ–™ãƒ–ãƒã‚°ã‚’ä½œæˆã—ã‚ˆã†
ã‚ªãƒ¼ãƒ™ãƒ«ã‚¸ãƒ¼ãƒŒå®Ÿé£Ÿãƒ¬ãƒ é£Ÿã¹ç‰©ã®é¼»å¡©å¡©(æœªã ã«é€šã˜ã‚‹ã®ã‹ãª) ã‚ªãƒ¼ãƒ™ãƒ«ã‚¸ãƒ¼ãƒŒã¨ã„ã†ã‚«ãƒ¬ãƒ¼ã‚’ã”å˜çŸ¥ã ã‚ã†ã‹ éƒ½å†…ã«ã‚ã‚‹ãƒ‡ãƒªãƒãƒªãƒ¼å°‚é–€ã®ã‚«ãƒ¬ãƒ¼å±‹ã§ã€ ãƒã‚±å¼ãªã©ã§å¤§äººæ°—ã®æœ¬æ ¼æ¬§é¢¨ã‚«ãƒ¬ãƒ¼ãŒæ¥½ã—ã‚ã‚‹ã‚‰ã—ã„ ã„ã„ãªã€œ ã„ã„ãªã€œã‚ªãƒ–ã‚¶ã‚¤ãƒ¤ãƒ¼ éƒ½å†…ã®å¥´ã‚‰ã¯ã“ã‚“ãªè‰¯ã„ãƒ¢ãƒ³é£Ÿã£ã¦ã‚“ã®ã‹ è¨±ã›ããˆã‚ˆâ€¦â€¦â€¦
ishideo 2007/05/02
clisp

lock

cgi

lisp
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ãƒãƒƒã‚¯ãƒ•ã‚¡ã‚¤ãƒ«ã‚’è€ƒãˆã‚‹
CGIã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚’æ“ä½œã™ã‚‹ã¨ã€ã—ã°ã—ã°ãƒ‡ãƒ¼ã‚¿ãŒæ¶ˆå¤±ã™ã‚‹ã“ã¨ãŒæœ‰ã‚Šã¾ã™ã€‚ ã“ã‚Œã¯ã€åŒæ™‚ã‚¢ã‚¯ã‚»ã‚¹ï¼ˆæ›¸ãè¾¼ã¿ï¼‰ã«ã‚ˆã‚‹è¡çªã§ã™ã€‚ ä»–ã®å¤šãã®ã‚µã‚¤ãƒˆã§ã‚‚ã“ã‚Œã‚’é¿ã‘ã‚‹æ–¹æ³•ãŒç´¹ä»‹ã•ã‚Œã¦ã„ã¾ã™ãŒã€ç§ã®çµŒé¨“ä¸Šã©ã‚Œã‚‚ä¸ååˆ†ã§ã€ ç¾ã«æœ‰åã‚µã‚¤ãƒˆã®ã‚«ã‚¦ãƒ³ã‚¿ã•ãˆç ´å£Šã•ã‚Œã¦ã„ã‚‹ã“ã¨ãŒã—ã°ã—ã°ã§ã™ã€‚ ã“ã®ã‚³ãƒ¼ãƒŠãƒ¼ã§ã¯ã€è¡çªã—ãªã„ã€‚ä¸‡ãŒä¸€è¡çªã—ã¦ã‚‚ãƒ‡ãƒ¼ã‚¿ã‚’ç ´å£Šã—ãªã„ãƒãƒƒã‚¯æ©Ÿèƒ½ã‚’è€ƒãˆã¦ã¿ã¾ã—ã‚‡ã†ã€‚ ç¾åœ¨ã‚‚ã£ã¨ã‚‚æŽ¡ç”¨ã•ã‚Œã¦ã„ã‚‹ãƒãƒƒã‚¯æ©Ÿèƒ½ foreach (1 .. 10) { if (symlink($datafile,$tmpfile)) { last; } sleep(1); } open(OUT,"$datafile) || die "Can't open tmp file.\n"; print @DATA; close(OUT); unlink($tmpfile); ã“ã®ã‚³ãƒ¼ãƒ‰ã‚’ï¼‘ã¤ãšã¤è§£æžã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ fore
ishideo 2006/08/02
perl

tips

lock
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