[B! datastore] mactkgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

mactkg id:mactkg

datastoreã«é–¢ã™ã‚‹mactkgã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (7)

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id:echizen_tm ã•ã‚“ã®è¨˜äº‹ã€Œã‚¦ã‚§ãƒ¼ãƒ–ãƒ¬ãƒƒãƒˆæœ¨ã®åŠ¹çŽ‡çš„ã§ç°¡å˜ãªå®Ÿè£… "The Wavelet Matrix"ã€ã‹ã‚‰å§‹ã¾ã£ãŸã‚¦ã‚§ãƒ¼ãƒ–ãƒ¬ãƒƒãƒˆè¡Œåˆ—ãƒ–ãƒ¼ãƒ ã‹ã‚‰åŠå¹´ä»¥ä¸ŠãŒéŽãŽã€ã™ã§ã«æž¯ã‚ŒãŸæŠ€è¡“ã¨ã—ã¦ç¢ºç«‹ã•ã‚Œã¤ã¤ã‚ã‚‹æ„ŸãŒã‚ã‚Šã¾ã™ã€‚ â€¦å˜˜ã§ã™ã€‚ æ—¥æœ¬ä»¥å¤–ã§ã¯ã‚ã‚“ã¾ã‚Šæ¥ã¦ã„ã¾ã›ã‚“ã€‚ ç†ç”±ã¨ã—ã¦ã¯ã€ã‚„ã¯ã‚Šã‚¢ãƒ«ãƒ•ã‚¡ãƒ™ãƒƒãƒˆåœã§ã¯å˜èªžå¢ƒç•ŒãŒæ˜Žç¢ºã§ã‚ã‚‹ãŸã‚ã€ã“ã¡ã‚‰ã®è¨˜äº‹ã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ã‚ˆã†ãªã€Œã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰åˆ†å‰²ã®é›£æ˜“åº¦ã€ã¨ã„ã£ãŸã“ã¨ãŒã‚ã¾ã‚Šå•é¡Œã«ãªã‚‰ãªã„ã¨ã„ã†ã“ã¨ãŒã‚ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€‚ ã¾ã‚ã€ãã†ã„ã†ã‚ã‘ã§å±€æ‰€çš„ã«æ¥ã¦ã„ã‚‹ã‚¦ã‚§ãƒ¼ãƒ–ãƒ¬ãƒƒãƒˆè¡Œåˆ—ã§ã™ãŒã€æ—¥æœ¬èªžã‚’ã¯ã˜ã‚ã¨ã™ã‚‹å˜èªžå¢ƒç•Œã®ãªã„è¨€èªžåœã«ã¨ã£ã¦ã¯é‡è¦ãªãƒã‚¿ã§ã‚ã‚‹ã¨æ€ã†ãŸã‚ã€è§£èª¬è¨˜äº‹ã‚’æ›¸ãç›´ã—ã¦*1ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ ã‚¦ã‚§ãƒ¼ãƒ–ãƒ¬ãƒƒãƒˆè¡Œåˆ—ã§ã§ãã‚‹ã“ã¨ ä¸»ã¨ãªã‚‹æ“ä½œã¯ã€æ–‡å—åˆ—ã«å¯¾ã™ã‚‹ å®šæ•°æ™‚é–“ã® rank() ã¨ select()*2 ã§ã™ã€‚ rank() ã¯ã€ã€Œæ–‡
mactkg 2013/04/14
algorithm

programming

datastore
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æš—å·ã€æ•°å¦ã€æ™‚ã€…ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
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mactkg 2011/04/20
python

programming

gae

datastore
ãƒªãƒ³ã‚¯
Datastore ã«æ³£ã„ãŸã‚¢ãƒŠã‚¿ã«æ§ãã€€ï¼ˆå¾Œç·¨ï¼‰ - Google App Engine - æš—å·ã€æ•°å¦ã€æ™‚ã€…ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
Google App Engine | 02:16 | æ£ç›´ã€ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã‚’å…¨ã¦çœŸé¢ç›®ã«è¨³ãã†ã¨ã™ã‚‹ã¨ã€ã‚ã¾ã‚Šã®å˜èª¿ä½œæ¥ã«æ°—åŠ›ãŒã‚‚ãŸãªã„ã®ã§ã€å„ã‚¯ãƒ©ã‚¹ã®ã‚¤ãƒ³ãƒˆãƒç°¡ç•¥ç‰ˆã ã‘ã‚’ä¸¦ã¹ã¦ã„ãã‚ˆã†ãªå½¢ã§æ•´ç†ã™ã‚‹ã“ã¨ã«ã™ã‚‹ã€‚ã©ã®ã‚¯ãƒ©ã‚¹ãŒä½•ã‚’ã™ã‚‹ãŸã‚ã®ã‚‚ã®ã‹ï¼ŸãŒåˆ†ã‹ã‚Œã°ã€å¾Œã®ãƒ¡ã‚½ãƒƒãƒ‰ã®ä½¿ã„æ–¹ã¯åå‰ã‚’è¦‹ã‚Œã°åˆ†ã‹ã‚‹ã§ã—ã‚‡ã†ã€ã€ãã—ã¦ã€ã•ã™ãŒã«çŸæ–‡ãŒç¶šãã¨è¶…è¨³ã‚‚é›£ã—ã„ã®ã§ä»Šå›žã¯æ™®é€šã«ã€Œæ„è¨³ã€ãã‚‰ã„ã®ãƒ¬ãƒ™ãƒ«ã«æ¢ã‚ã¦ãŠãã®ãŒè‰¯ã•ãã†ã€‚ Modelã‚¯ãƒ©ã‚¹ã€€ï¼ˆè©³ç´°ã¯ã‚³ã‚³ã§ï¼‰ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã‚’è¦å®šã™ã‚‹ãŸã‚ã®ã‚¹ãƒ¼ãƒ‘ãƒ¼ã‚¯ãƒ©ã‚¹ã€‚ã‚¢ãƒ—ãƒªã¯ã“ã‚Œã‚’ç¶™æ‰¿ã—ãŸã‚µãƒ–ã‚¯ãƒ©ã‚¹ã‚’è¦å®šã™ã‚‹äº‹ã«ã‚ˆã£ã¦ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã‚’å®šç¾©ã™ã‚‹ã€‚ä»¥ä¸‹ã¯ä½¿ã„æ–¹ã®ä¾‹ã€‚ class Story(db.Model): title = db.StringProperty() body = db.TextProperty() created = db.DateTimeProperty
mactkg 2011/04/20
python

programming

gae

datastore
ãƒªãƒ³ã‚¯
Datastore ã«æ³£ã„ãŸã‚¢ãƒŠã‚¿ã«æ§ãï¼ˆä¸ç·¨?-2ï¼‰ - Google App Engine - æš—å·ã€æ•°å¦ã€æ™‚ã€…ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
Google App Engine | 15:36 | ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ å¼•ãç¶šã„ã¦ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦ãƒã‚§ãƒƒã‚¯ã—ã¦ã„ããžã€‚ã¡ãªã¿ã«ã€ã‚ªãƒªã‚¸ãƒŠãƒ«ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã¯ã‚³ã‚³ã ã€‚App Engine ã®datastore ã§ã¯ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã‚‹ã€‚ã‚³ã‚¤ãƒ„ã¯1ã¤ä»¥ä¸Šã®å‡¦ç†ã‚’ã²ã¨ã¾ã¨ã‚ã«ã—ã¦ã€ãã®å…¨ã¦ãŒæˆåŠŸã™ã‚‹ã‹ã€æˆ–ã„ã¯å…¨ã¦ãŒå¤±æ•—ã™ã‚‹ã€ã¨ã„ã†çµæžœã«ãªã‚‹ã‚‚ã®ã ã€‚ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯ï¼‘ã¤ã®ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ä¸ã§è¤‡æ•°ã®å‡¦ç†ã‚’å®Ÿæ–½ã™ã‚‹ã‚³ãƒˆãŒå¯èƒ½ã«ãªã£ã¦ã‚‹ãžã€‚ã“ã®å ´åˆã€é–¢æ•°ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨db.run_in_transaction()é–¢æ•°ã‚’ä½¿ã†äº‹ã«ãªã‚‹ã€‚ã§ã¯ã€ã„ã¤ã‚‚ã®é€šã‚Šã“ã‚Œã‹ã‚‰èª¬æ˜Žã™ã‚‹æµã‚Œã‚’å…ˆã«è¦‹ã¦ã¿ã‚‹ã¨ã™ã‚‹ã‹ã€‚ã€€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã®åˆ©ç”¨ã€€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã«ãŠã„ã¦å¯èƒ½ãªã“ã¨ã€€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã®ç”¨é€”æº–å‚™ã¯ã„ã„ã‹ï¼Ÿ ã€€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã®åˆ©ç”¨ ä¸Šã§ã‚‚è¿°ã¹ãŸã¨ãŠã‚Šã€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã£ã¦ã®ã¯datastoreã®æ“
mactkg 2011/04/20
python

programming

gae

datastore
ãƒªãƒ³ã‚¯
Datastore ã«æ³£ã„ãŸã‚¢ãƒŠã‚¿ã«æ§ã ï¼ˆä¸ç·¨?-1ï¼‰ - Google App Engine - æš—å·ã€æ•°å¦ã€æ™‚ã€…ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
Google App Engine | 07:12 | ã„ã‚ã‚†ã‚‹ã€Œã¾ã¨ã‚ã‚µã‚¤ãƒˆã€ç³»ã‚’ãµã‚‰ãµã‚‰ã¨å›žã£ã¦ã¿ã¦ã€å°‘ã—æ°—ä»˜ã„ãŸã“ã¨ãŒã‚ã‚‹ã€‚1.ä¸€éƒ¨ã®è¨˜äº‹ã®å˜åœ¨ã«æ°—ã¥ã‘ã¦ã‚‚ã‚‰ã£ã¦ãŠã‚‰ãšã€é£›ã³é£›ã³ã§ãƒªãƒ³ã‚¯ãŒã¯ã‚‰ã‚Œã¦ã„ã‚‹å ´åˆãŒã‚ã‚‹2.è¨˜äº‹ã«ã‚ˆã£ã¦ã¯ã€è¨€åŠã•ã‚Œã¦ã„ã‚‹ãƒˆãƒ”ãƒƒã‚¯ã«èª¤è§£ãŒã‚ã‚‹ã‚ˆã†ã€‚ä¾‹ãˆã°2ã¤ã®ãƒˆãƒ”ãƒƒã‚¯ã«è§¦ã‚Œã¦ã„ã‚‹ã®ã«1ã¤ã ã‘è¨³ã—ãŸã‚‚ã®ã¨ç†è§£ã•ã‚Œã¦ã—ã¾ã£ã¦ã„ã‚‹å ´åˆã‚¢ãƒª3.ã©ã†ã‚„ã‚‰è‡ªåˆ†ä»¥å¤–ã«ã‚‚ç¿»è¨³ã‚’å§‹ã‚ãŸäººãŒã„ã‚‹ã¿ãŸã„ã€‚ã‚¬ãƒ³ãƒãƒ¬ï¼1ç•ªç›®ã®å•é¡Œã«ã¤ã„ã¦ã¯ã€ã“ã®ãƒ–ãƒã‚°ãã®ã‚‚ã®ã«ã‚¢ãƒ”ãƒ¼ãƒ«åŠ›ãŒè¶³ã‚Šãªã„ã®ã§ã€æ–°ç€è¨˜äº‹ã‚’ä¸Šæ‰‹ãæ‹¾ã£ã¦ã‚‚ã‚‰ã†ã®ãŒé›£ã—ã„ä»¥ä¸Šã€ä»Šã¯ã©ã†ã—ã‚ˆã†ã‚‚ãªã„ã ã‚ã†ã€‚2ç•ªç›®ã®å•é¡Œã«ã¤ã„ã¦ã¯ã€ã‚„ã£ã±ã‚Š1ã¤ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ãŒé•·ã™ãŽã¦ã€Œèªã‚€æ°—ã«ãªã‚‰ã‚“ï¼ã€ã£ã¦äººãŒå¤šãã„ã‚‹è¨¼ãªã‚“ã ã‚ã†ãªãã€ã€ã¨ã€‚è¨˜äº‹ã‚’è¤‡æ•°ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã«åˆ†æ•£ã•ã›ã‚‹ã¨èªã‚“ã§ã‚‚ã‚‰ãˆãªã„å¯èƒ½æ€§ãŒé«˜ã„ã€ã£ã¦ã®ã‚’æ°—ã«ã—ã¦å‡ºæ¥ã‚‹é™ã‚Šã²ã¨ã¾ã¨ã‚ã«ã—ã¦ããŸãŒã€
mactkg 2011/04/20
python

programming

gae

datastore
ãƒªãƒ³ã‚¯
Datastore ã«æ³£ã„ãŸã‚¢ãƒŠã‚¿ã«æ§ãï¼ˆä¸ç·¨â‘ ï¼‰ - Google App Engine - æš—å·ã€æ•°å¦ã€æ™‚ã€…ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
Google App Engine | 05:04 | 1ã¤ã®ã‚¨ãƒ³ãƒˆãƒªã«ã©ã®ãã‚‰ã„ã®åˆ†é‡ã‚’è©°ã‚è¾¼ã‚€ã‹ï¼Ÿã‚’è€ƒãˆã‚‹ã®ã¯çµæ§‹é›£ã—ã„ã€‚å‹¿è«–ã€ä»•äº‹ã®ç‰‡æ‰‹é–“ã§ã‚„ã£ã¦ã„ã‚‹ä½œæ¥ãªã®ã§1å›žã§å…¨ã¦ã‚’ç‰‡ä»˜ã‘ã‚‹ã®ã¯ç„¡ç†ãªã®ã ãŒã€ãã‚‚ãã‚‚è¨˜äº‹ã¨ã—ã¦èªã‚“ã§ã‚‚ã‚‰ã†ã®ã«é©åˆ‡ãªé•·ã•ã¨ã„ã†ã‚‚ã®ãŒã‚ã‚Šãã†ã€‚ã‚ã‚“ã¾ã‚Šé•·ã„ã¨ã€Œã‚ã¨ã§èªã‚€ã€æ‰±ã„ã«ãªã£ã¦å¾Œã¯ãã®ã¾ã¾ã€ã€ãªã‚“ã¦ã‚³ãƒˆã«ãªã‚ŠãŒã¡ãªã‚“ã˜ã‚ƒãªã„ã ã‚ã†ã‹ã€‚ã€‚ã€‚ã›ã£ã‹ãGoogle App Engine ã£ã¦é¢ç™½ã„ã‚ªãƒ¢ãƒãƒ£ã«èˆˆå‘³ã‚’æŒã£ã¦ãã‚ŒãŸäººãŒã„ã‚‹ã®ã«ã€ãã‚Œã¯å°‘ã—æ®‹å¿µã€‚ã‚‚ã¡ã‚ã‚“ã€ä½•ã‹ã‚’å¦ã¶æ™‚ã«å‡ºæ¥ã‚‹é™ã‚Šæ¥½ã—ãã™ã‚‹ã‚ˆã†å¿ƒãŒã‘ã‚‹äº‹ã¯å‡ºæ¥ã¦ã‚‚ã€ãƒ©ã‚¯ã«ã™ã‚‹ã“ã¨ã¯ç„¡ç†ãªè©±ãªã‚“ã ã‚ã†ã¨æ€ã†ã€‚ç¶™ç¶šã™ã‚‹ç‚ºã«è‡ªåˆ†ã®ãƒšãƒ¼ã‚¹ã§å¥½ãã«åŒºåˆ‡ã‚Šã‚’ã¤ã‘ã‚‹ã®ã¯å—ã‘æ‰‹ã®è‡ªå·±è²¬ä»»ã£ã¦è¨€ã£ã¦ã‚‚è‰¯ã„ã®ã‹ã‚‚çŸ¥ã‚Œãªã„ã€‚ã§ã‚‚ã€ã›ã£ã‹ãèµ·ã“ã£ãŸã€Œãƒ¤ãƒ«æ°—ã€ã‚’æŒç¶šã•ã›ã‚‹ç‚ºã«ã€è‡ªåˆ†ã«ä½•ã‹å‡ºæ¥ãªã„ã‚“ã ã‚ã†ã‹ï¼Ÿã¨è€ƒãˆãšã«ã¯ã„ã‚‰ã‚Œãªã„ã€‚ï¼ˆ
mactkg 2011/04/20
python

programming

gae

datastore
ãƒªãƒ³ã‚¯
Datastore ã«æ³£ã„ãŸã‚¢ãƒŠã‚¿ã«æ§ãï¼ˆå‰ç·¨ï¼‰ - Google App Engine - æš—å·ã€æ•°å¦ã€æ™‚ã€…ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°
Google App Engine | 07:49 | æœ€è¿‘å°‘ã—ãšã¤å½“ãƒ–ãƒã‚°ã«ãƒªãƒ³ã‚¯ã‚’å¼µã£ã¦é ‚ã‘ã‚‹ã‚ˆã†ã«ãªã£ã¦ããŸã€‚è‰²ã€…ãªäººã«èªã‚“ã§ã‚‚ã‚‰ãˆã‚‹ãªã‚‰ã°å½“ç„¶ãã£ã¡ã®æ–¹ãŒå¬‰ã—ã„ãƒ¯ã‚±ã§ã€å®Ÿã«ã‚¢ãƒªã‚¬ã‚¿ã‚¤ã“ã¨ã ã¨æ€ã†ã€‚ã€Œã¾ã¨ã‚ã‚µã‚¤ãƒˆã€ã¨ã‹ã«å…¥ã‚Œã¦é ‚ãã¨ã€ã“ã‚Œã¾ã§æ°—ã¥ã„ã¦é ‚ã‘ãªã‹ã£ãŸã‚ˆã†ãªäººé”ã«ã‚‚èªã‚“ã§ã‚‚ã‚‰ãˆã‚‹ãƒãƒ£ãƒ³ã‚¹ã‚‚åºƒãŒã‚‹ãƒ¯ã‚±ã§ã€‚ã“ã‚ŒãŒãã£ã‹ã‘ã§ä½•ã‹é¢ç™½ã„ã‚¢ãƒ—ãƒªãŒä¸–ã®ä¸ã«å‡ºã‚‹ã‚ˆã†ãªäº‹ã«ãªã‚‹ã®ã§ã‚ã‚Œã°ã€ã“ã‚Œä»¥ä¸Šã«å¬‰ã—ã„ã“ã¨ã¯ãªã„ã€‚ãã—ã¦ã€ã“ã“ã¾ã§ããŸã‚‰æœ¬å®¶Google Japanã‚ˆã‚Šã‚‚å…ˆã«å…¨ã¦ã®æ—¥æœ¬èªžè¨³ã‚’å®Œæˆã•ã›ã¦ã‚„ã‚ã†ã‹ã—ã‚‰ã‚“ã€ãªã‚“ã¦æ€ã£ãŸã‚Šæ€ã‚ãªã‹ã£ãŸã‚Šã€‚ï¼ˆãŸã æ£ç›´ãªã‚³ãƒˆã‚’è¨€ã†ã¨ã€ã“ã‚Œã‹ã‚‰å…ˆã¯ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ç³»ã®è©±ãŒé »ç¹ã«å‡ºã¦ãã‚‹ã®ã§ã€ã„ãã‚‰"è¶…"è¨³ã™ã‚‹ã«ã—ã¦ã‚‚å…¨ãã®Pythonåˆå¿ƒè€…ãŒèªã‚“ã§ç†è§£å‡ºæ¥ã‚‹å†…å®¹ã«ãªã‚‹ã®ã‹ãªãƒ¼ï¼Ÿã£ã¦ä¸å®‰ã‚‚ã‚ã‚‹ã€‚ç¿»è¨³å®Œäº†ã‚ˆã‚Šå…ˆã«Pythonç‰¹åˆ¥è¨“ç·´ãŒé–‹å§‹ã•ã‚Œã‚‹å¯èƒ½æ€§ã‚ã‚‹ã‚«ãƒ¢ã€‚ãª
mactkg 2011/04/20
GAE

gql

datastore

programming
ãƒªãƒ³ã‚¯
1