Pointer swizzling - Wikipedia
This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. Please help improve this article by introducing more precise citations. (May 2011) (Learn how and when to remove this message) In computer science, pointer swizzling is the conversion of references based on name or position into direct pointer references
A new high performance, memory-efficient file parser engine for pandas | Quant Pythonista
TL;DR I’ve finally gotten around to building the high performance parser engine that pandas deserves. It hasn’t been released yet (it’s in a branch on GitHub) but will after I give it a month or so for any remaining buglets to shake out: A project I’ve put off for a long time is building a high performance, memory efficient file parser for pandas. The existing code up through and including the imm
Which is the best alternative for Java Serialization?
I'm currently working on a project which needs to persist any kind of object (of which implementation we don't have any control) so these objects could be recovered afterwards. We can't implement an ORM because we can't restrict the users of our library at development time. Our first alternative was to serialize it with the Java default serialization but we had a lot of trouble recovering the obje
Introducing the MessagePack - Blog by Sadayuki Furuhashi
高速ãªã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºãƒ©ã‚¤ãƒ–ラリ MessagePack ã®æ–°ã—ã„Webサイトをオープンã—ã¾ã—ãŸï¼ The MessagePack Project Ruby Inside ã§ã‚‚å–り上ã’られãŸã‚ˆã†ã§ã™ï¼š MessagePack: Efficient, Cross Language Binary Object Serialization 昨今ã€åŠ¹çŽ‡ã‚’é‡è¦–ã—ãŸã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºãƒ©ã‚¤ãƒ–ラリãŒæ•°å¤šãç™»å ´ã—ã¦ã„ã¾ã™ã€‚特ã«ã€å¤§é‡ã®å‡¦ç†ã‚’è¡Œã†å¤§è¦æ¨¡ãªåŸºç›¤ã‚·ã‚¹ãƒ†ãƒ å‘ã‘ã«é–‹ç™ºã•ã‚Œã¦ã„ã‚‹ã“ã¨ãŒå¤šã„よã†ã§ã™ã€‚ å°‘ã—探ã—ã¦ã¿ã‚‹ã ã‘ã§ã‚‚ã€æ¬¡ã®ã‚ˆã†ãªäº‹ä¾‹ãŒè¦‹ã¤ã‹ã‚Šã¾ã™ï¼š BERT（githubã§æŽ¡ç”¨ï¼šIntroducing BERT and BERT-RPC） Thrift（FacebookãŒé–‹ç™ºï¼šThrift: Scalable Cross-Language Services Implementation） Avro（Hado
進化ã™ã‚‹MessagePackプãƒã‚¸ã‚§ã‚¯ãƒˆ - Webサイトリニューアル - Blog by Sadayuki Furuhashi
MessagePack Project ã®Webサイトをリニューアルã—ã¾ã—ãŸï¼ æ–°ã—ã„URLã¯ã€http://msgpack.org/ ã§ã™ã€‚ シンプルãªã‚¤ãƒ¡ãƒ¼ã‚¸ã‹ã‚‰è‹¥å¹²è¶£ã‚’変ãˆã€å®Œæˆåº¦ãŒé«˜ãã¦ãƒªãƒƒãƒãªå°è±¡ã‚’é‡è¦–ã—ã¾ã—㟠;-) æ–‡ç« ã§ã¯ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºã®é€Ÿåº¦ã«åŠ ãˆã¦ã€RPCã®æ„欲的ãªè¨è¨ˆã‚’強調ã—ã¦ã„ã¾ã™ã€‚ ãªãŠã€Twitterã®ãƒãƒƒã‚·ãƒ¥ã‚¿ã‚°ã¯ #msgpack ã§ã™ã€‚ãœã²ãƒ„イートã—ã¦ãã ã•ã„^^; 実ã¯å…ˆæ—¥ã€MessagePackプãƒã‚¸ã‚§ã‚¯ãƒˆã«ã¤ã„㦠StumbleUpon ã®ç ”究開発ãƒãƒ¼ãƒ ã®æ–¹ã€…ã«ãƒ—レゼンテーションã—ã¦ãã¾ã—ãŸã€‚（å‚考：Facebookã¨StumbleUponã®æ–¹ãŒTwitterよりトラフィックを生んã§ã„る） 写真を一枚^^; ã•ã‚‰ã«ã€Luceneã‚„Hadoop開発者ã§ã‚ã‚Šã€Avroã®é–‹ç™ºè€…ã§ã‚‚ã‚ã‚‹ Doug Cutting æ°ï¼ˆWikipedia!）ã¨ã‚‚ディスカッションã™
JavaScript 㧠MessagePack を実装ã—ã¦ã¿ãŸ - latest log
140æ–‡å—を超ãˆã¡ã‚ƒã†ã®ã§ã€ã“ã¡ã‚‰ã§ã€‚ id:viver ã•ã‚“ã® MessagePack ã‚’ JavaScript ã§å®Ÿè£…ã—ã¦ã¿ã¾ã—ãŸã€‚ HOT TO USE <script src="misc/msgpack.js"></script> <script src="misc/utf8.js"></script> <script> var pack = msgpack.pack("ã“ã‚“ã«ã¡ã¯ã“ã‚“ã«ã¡ã¯"); alert(msgpack.unpack(pack)); // ã“ã‚“ã«ã¡ã¯ã“ã‚“ã«ã¡ã¯ </script> ç¾æ™‚点ã®ä»•æ§˜ / 制é™äº‹é … 仕様 msgpack.pack(data:Mix):ByteArray ã§ã€data ã«æŒ‡å®šã•ã‚ŒãŸã‚ªãƒ–ジェクトをエンコードã—ã€ByteArray( [数値, ...] ) ã‚’è¿”ã—ã¾ã™ã€‚ æ–‡å—列㯠UTF8 㪠raw data ã¨ã—ã¦æ•°å€¤åŒ–ã—ã¾ã™ã€‚ エンコ
MessagePack-JS - プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã¯ç´ 晴らã—ã„
cuzic ã§ã™ã€‚ MessagePack ã® JavaScript 実装を作æˆã—ã¾ã—ãŸã®ã§ã€å…¬é–‹ã—ã¾ã—ãŸã€‚ GitHub ã«ãŠã„ã¦ãŠã‚Šã¾ã™ã€‚ サーãƒå´ã§ç”Ÿæˆã—㟠MessagePack ã®æ–‡å—列をクライアントå´ã® JavaScript ã§ã€ var data = MessagePack.unpack(unescape("%a1%61")); alert(a); ã¨æ›¸ã‘ã° Ruby 㧠'a'.to_msgpack ã«ç›¸å½“ã™ã‚‹ MessagePack ã®ã‚·ãƒªã‚¢ãƒªã‚¼ãƒ¼ã‚·ãƒ§ãƒ³çµæžœã‚’変数 data ã«æ ¼ç´ã—ã¾ã™ã€‚ ç¾åœ¨ã¯ä»¥ä¸‹ã®çŠ¶æ…‹ã§ã™ã€‚ MessagePack å½¢å¼ã®ãƒ‡ã‚³ãƒ¼ãƒ‰ãŒå¯èƒ½ã€‚ æ•´æ•°ã€nil ã€false ã€trueã€æµ®å‹•å°æ•°ç‚¹ã€æ–‡å—列ã€ãƒãƒƒã‚·ãƒ¥ã€é…列 ã«å¯¾å¿œ FireFox 3.6.3 㨠IE 8.0.6 ã§å‹•ä½œæ¤œè¨¼ã‚’実施。æ£å¸¸å‹•ä½œã‚’確èªã€‚ 作æˆã—ãŸç†ç”±ã¨ã—ã¦ã¯ã€ä»¥ä¸‹ã®ç†ç”±ã§ã™ã€‚ 最近
MessagePack for Java 作りã‹ã‘ãƒªãƒªãƒ¼ã‚¹ï¼ - Blog by Sadayuki Furuhashi
ãƒã‚¤ãƒŠãƒªã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºå½¢å¼ MessagePack ã®Java版ã®ã€ä½œã‚Šã‹ã‘をリリースã—ã¾ã—ãŸ^^; シリアライザやデシリアライザã®æœ¬ä½“ã¯å®Ÿè£…ã§ãã¦ã„ã¾ã™ãŒã€ä¾‹å¤–やインタフェースã®å®Œæˆåº¦ã¯ã¾ã 高ããªã„ã§ã™ã€‚開発者募集ä¸ï¼ msgpack-0.0.0.jar msgpack-src-0.0.0.tar.gz 実装ã¯Pure Javaã§ã™ã€‚JNIã¯ä½¿ã£ã¦ã„ã¾ã›ã‚“。 MessagePack 㯠Ruby, Perl, Python, PHP ãªã©ã®LLã«ã‚‚対応ã—ã¦ã„ã‚‹ã®ã§ã€Javaã¨LLã®é–“ã§ç°¡å˜ã«ã‚ªãƒ–ジェクトを交æ›ã§ãるよã†ã«ãªã‚Šã¾ã™ã€‚ ベンãƒãƒžãƒ¼ã‚¯ãƒ†ã‚¹ãƒˆ ä»–ã®ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºå½¢å¼ã¨é€Ÿåº¦ã‚’比較ã—ã¦ã¿ãŸã¨ã“ã‚ã€â†“ã“ã®ã‚ˆã†ãªçµæžœã«ãªã‚Šã¾ã—ãŸã€‚ thrift-protobuf-compare MacBook Pro 2.53 GHz Intel Core 2 Duo java-1.6.0_17 Messa
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
Serialization and Persistent Objects
{{#tags}}- {{label}}
{{/tags}}