based on v49 ã¤ã³ããã¯ã¹ã¯ã¯ã¨ãªã¼ã®ããã©ã¼ãã³ã¹ã(ã¨ã¦ã)åä¸ããã¾ããæå¹ãªã¤ã³ããã¯ã¹ãå®ç¾©ããããã«ã¯ãã¢ããªã±ã¼ã·ã§ã³ãå¿ è¦ã¨ããã¯ã¨ãªã«ã¤ãã¦ããç¥ããã¨ã大åã§ããããããã§ãã¦ããã°ãMongoDBã§ã¤ã³ããã¯ã¹ãä½æããã®ã¯ç°¡åã§ãã MongoDBã®ã¤ã³ããã¯ã¹ã¯ãMySQLã®ãããªRDBMSã®ã¤ã³ããã¯ã¹ã¨æ¦å¿µçã«ä¼¼ã¦ãã¾ããMySQLã§ã¤ã³ããã¯ã¹ãä»ããããããªå ´æã«ãMongoDBã§ãã¤ã³ããã¯ã¹ãä»ãããã¨ã«ãªãã§ãããã åºæ¬ ã¤ã³ããã¯ã¹ã¯ãã³ã¬ã¯ã·ã§ã³ã®ä¸ã®ããã¥ã¡ã³ãã®ç¹å®ã®ãã£ã¼ã«ãã®å¤ã«ã¤ãã¦éãããã¼ã¿æ§é ã§ãããã®ãã¼ã¿æ§é ã¯Mongoã®ã¯ã¨ãªãªããã£ãã¤ã¶ã«ãã£ã¦ãã³ã¬ã¯ã·ã§ã³å ã®ããã¥ã¡ã³ãããç´ æ©ãæ¤ç´¢ãããã½ã¼ãããããã«ä½¿ããã¾ããæ£å¼ãªè¨ãæ¹ã§è¨ãã¨ãã¤ã³ããã¯ã¹ã¯"B-Tree"ã§å®è£ ããã¦ãã¾ãã ã·ã§ã« ä¸ã§ã
ã¹ã¬ã¼ãã¨ã¬ããªã«ã®ã»ã«ã³ããªã¼ã¯ãããã¼ã¸ã§ã³(ææ°ãå«ã)ã§ã¯ãã¹ã¦ãã©ã¢ã°ã©ã¦ã³ãã§ã¤ã³ããã¯ã¹ã®ãã«ããè¡ãªãã¾ãããã®ããã background:true ããã©ã¤ããªã§å®è¡ããã¦ãã slave/secondary ã§ã¯ãã¤ã³ããã¯ã¹ããã«ãããã¦ããæä¸ã¯ã¯ã¨ãªãå®è¡ã§ãã¾ããã ããã©ã«ãã§ã¯ã ensureIndex() æä½ã¯ãããã¯ãè¡ãªããå®äºããã¾ã§åããã¼ã¿ãã¼ã¹ä¸ã§ã®æä½ãåæ¢ããã¾ãããããã ãã¼ã¸ã§ã³1.3.2以ä¸ã§ã¯ãããã¯ã°ã©ã¦ã³ãã§ã®ã¤ã³ããã¯ã¹ä½æã®ãªãã·ã§ã³ãããã¾ãã ããã¯ã°ã©ã¦ã³ãã§ã¤ã³ããã¯ã¹ããã«ãããã«ã¯ã background:true ãã¤ã³ããã¯ã¹ãªãã·ã§ã³ã«ä»ãã¦ãã ããã ä¾: > db.things.ensureIndex({x:1}, {background:true}); > db.things.ensureInd
æ¥æ¬èªç¿»è¨³ã«é¢ã㦠ã¾ã å ¨ç¶çµãã£ã¦ãªãã®ã§ããªã³ã¯å ã«ãã£ã¦è±èªã ã£ããæ¥æ¬èªã ã£ãããã¾ããå³ã®Navigation Spaceã§ã¯ç¿»è¨³ãããããã¥ã¡ã³ãã ãã表示ããã¦ãã¾ãã翻訳ã«ã¤ãã¦ã¯ã ãã¡ã ãåç §ãã ããã ããã¥ã¡ã³ããã¼ã¿ãã¼ã¹ãkey-value storeãRDBMSãæé«ã®æ©è½ã®çµã¿åãã MongoDBã¯("humongous"ãã)ã¯ãã¹ã±ã¼ã©ãã«ããã¤ããã©ã¼ãã³ã¹ããªã¼ãã³ã½ã¼ã¹ãã¹ãã¼ãããªã¼ãããã¥ã¡ã³ãæåã§ããC++ã§æ¸ããã¦ãã¦ãæ©è½ã¨ãã¦ã¯: ããã¥ã¡ã³ãæåã¹ãã¬ã¼ã¸ (the simplicity and power of JSON-like data schemas) åç㪠ã¯ã¨ãªã¼ çµã¿è¾¼ã¿ã®ãªãã¸ã§ã¯ãã¨é åããµãã¼ãããå®å ¨ãª Index ã®ãµãã¼ãã ã¯ã¨ãªã¼ ãããã¡ã¤ãªã³ã° éã in-place ã¢ãããã¼ã ãã¤ããªã
Japanese Plagger: the UNIX pipe programming for Web 2.0 Plagger is a pluggable RSS/Atom feed aggregator written in Perl. Everything is implemented as a small plugin and you can mash them up together to build a new application to handle RSS/Atom feeds. Ray Ozzie said RSS can be Unix Pipe of the Internet and that way Plagger is an Unix shell for Web 2.0! If you're familiar to Perl, Plagger is like a
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}