性能特性
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Scalaã«ãŠã‘ã‚‹ç´°ã‹ã„最é©åŒ–ã®ãƒ—ラクティス - xuwei-k's blog
åˆ—æŒ™é †è‡ªä½“ã¯ã¨ãã«æ„味ã‚ã‚Šã¾ã›ã‚“。ã‚ã¨ã€Œã©ã®æœ€é©åŒ–ãŒã©ã®ãらã„速ããªã‚‹ã®ã‹ï¼Ÿã€ã‚’詳細ã«è¨ˆã£ãŸã“ã¨ã¯ãªã„ã§ã™ã—ã€ã€ŒåŽŸç†çš„ã«ã“ã†ãªã£ã¦ã‚‹ã‹ã‚‰(ryã€ã¨ã„ã†ã®ã‚’説明ã™ã‚‹ã«éŽãŽã¾ã›ã‚“。ä¸ã«ã¯ã€ŒJITã§ç„¡æ„味ã«ãªã‚‹ã‚ˆã†ãªã©ã†ã§ã‚‚ã„ã„ç´°ã‹ã™ãŽã‚‹ã“ã¨ã€ã‚‚書ã„ã¦ã‚ã‚Šã¾ã™ã—ã€æœ€é©åŒ–ã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã¨ã—ã¦å¤±ã†ã‚‚ã®ã‚‚ã‚ã‚‹ã®ã§ã€ãã®ã‚ãŸã‚Šè‡ªå·±è²¬ä»»ã§ãŠé¡˜ã„ã—ã¾ã™ã€‚本当ã«æœ€é©åŒ–ãŒå¿…è¦ã¨ã•ã‚Œã‚‹å ´åˆã¯ã€ä»¥ä¸‹ã®ã‚‚ã®ã‚’ç„¡é—‡ã«å®Ÿè¡Œã™ã‚‹ã‚ˆã‚Šã¾ãšè¨ˆæ¸¬ã—ãŸã»ã†ãŒã„ã„ã®ã¯ã€è¨€ã†ã¾ã§ã‚‚ã‚ã‚Šã¾ã›ã‚“。*1 1. private[this]ã‚’ã¤ã‹ãˆ scalaã®valã‚„varã¯ã€private[this]ã«ã—ãŸã¨ãã®ã¿ã€ç›´æŽ¥ã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚¢ã‚¯ã‚»ã‚¹ã«ãªã‚Šã¾ã™(ãれ以外ã§ã¯ãƒ¡ã‚½ãƒƒãƒ‰å‘¼ã³å‡ºã—)。シングルトンã®objectã®å ´åˆã‚‚åŒæ§˜ã§ã™ã€‚private[this]ã‚’ã¤ã‘ã‚‰ã‚Œã‚‹å ´åˆã¯ã§ãã‚‹ã ã‘ã¤ã‘ã¾ã—ょㆠ2. ãªã‚“ã§ã‚‚ã‹ã‚“ã§ã‚‚Listã‚’ã¤ã‹ã†ãª 最åˆã®
Performance Comparison: document.createElement('img') vs. new Image()
When I was working on a script to preload images with JavaScript one of the decisions I had to make was whether to use document.createElement('img') or an image object to preload the image into. The recommended w3c method is to use document.createElement('img') as it is a consistent way to create elements. This is the method I used. But, I was wondering which performed better. So, I ran some tests
Gradleã®ãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆ - Splash of waters - 2nd. Season
以å‰Twitterã§ã¤ã¶ã‚„ã„ãŸã®ã§ã™ãŒã€Gradleã®ãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆãŒæ¬²ã—ã‹ã£ãŸã®ã§ã€è‡ªåˆ†ã§ä½œã£ã¦ã¿ã¾ã—ãŸã€‚ ソースコード https://github.com/tq-jappy/Gradle-CheatSheet ダウンãƒãƒ¼ãƒ‰ 内容ã¯ã‚‚ã£ã¨æ´—ç·´ã•ã›ã¦ã„ããŸã„ã§ã™ãŒã€ã²ã¨ã¾ãšä»¥ä¸‹ã«å…¬é–‹ã—ã¾ã™ã€‚ https://github.com/tq-jappy/Gradle-CheatSheet/raw/master/gradle-cheatsheet.pdf ãƒãƒ¼ãƒˆã®é …ç›®ã¯è‡ªåˆ†ã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§åˆ©ç”¨ã™ã‚‹ã‚‚ã®ã«ç‰¹åŒ–ã—ã¦ã„ã‚‹ã¨ã“ã‚ã¯ã‚ã‚Šã¾ã™ãŒã€ãƒ–ãƒã‚°ã€Twitterã€ã‚ã‚‹ã„ã¯GitHubã¸ã®Pull Requestãªã©ã§ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã‚’ã„ãŸã ã‘ã‚‹ã¨å¬‰ã—ã„ã§ã™ã€‚ ãã£ã‹ã‘ Gradleã®ãƒ¦ãƒ¼ã‚¶ã‚¬ã‚¤ãƒ‰ã¯æ—¥æœ¬èªžç‰ˆã‚‚ã‚ã‚‹ã—ã€ã‹ã¤éžå¸¸ã«ä¸å¯§ã«æ›¸ã‹ã‚Œã¦ã„ã‚‹ã®ã§ã€æ¬²ã—ã„æƒ…å ±ã¯å¤§ä½“ユーザガイドをå‚ç…§ã™ã‚Œã°åˆ†ã‹ã‚Šã¾ã™ã€‚ãŸã ã€
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BestGems -- Ruby Gems Download Ranking
Image preloading r1@3$5^ · jsPerf
http://support.galleria.io/discussions/problems/4376-chrome-27-crash-uncaught-error-dom-exception-8
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