2010-12-27
Boostã«ä»¥å‰ã‹ã‚‰read-writeãƒãƒƒã‚¯ã¯å®Ÿè£…ã•ã‚Œã¦ã„ãŸã‚ˆã†ã§ã™ãŒãƒã‚°ãŒã‚ã£ãŸã¨ã‹ã§æœ€è¿‘ã®ç‰©ã§ã¯upgrade_lock, upgrade_to_unique_lockã«ã•ã—変ã‚ã£ã¦ã„ã¾ã™ã€‚ ãŸã ã®ãƒãƒƒã‚¯ã¨æ¯”ã¹ã¦ãƒ‘フォーマンスãŒå‡ºã‚„ã™ã„上ã«ç´ 性ã®è‰¯ã„è¨è¨ˆã ã¨æ€ã†ã®ã§ç´¹ä»‹ã—ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ read lock read-lockã‚’ã™ã‚‹å ´åˆã¯shared_mutexを引数ã«shared_lockã‚’ã‹ã‘ã¦ã‚„ã‚Œã°ã„ã„ã§ã™ã€‚ #include <boost/thread.hpp> using namespace boost; shared_mutex mutex; void reader(){ shared_lock<shared_mutex> read_lock(mutex); // ã“ã“ã§ãƒãƒƒã‚¯ï¼ // クリティカルセクション } スコープを外れるã¨åŒæ™‚ã«shared_lockã®ãƒ‡ã‚¹ãƒˆ
ã¨ãã©ãã®é›‘記帖 ã‚ãã‚Šã‚ã„電脳空間編 2010å¹´9月(下旬)
â– _ ã¤ãƒ¼ã‹ã€ã“ã‚Œã«ã»ã¨ã‚“ã©æ›¸ã‹ã‚Œã¡ã‚ƒã£ã¦ã‚‹ã‚ã‘ã§ã€‚ O'Reilly Villageï¼ã‚ªãƒ©ã®æ‘ - 『プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°F#ã€è‘—者ãŒæ˜Žã‹ã™F#を使ã„ã“ãªã™ã¨ã£ã¦ãŠãã®ç§˜è¨£ï¼ 『プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°F#ã€ã®è‘—者ã§ã‚ã‚Šã€ã¾ãŸF#開発ãƒãƒ¼ãƒ ã®ãƒ¡ãƒ³ãƒãƒ¼ã§ã‚ã£ãŸã‚¯ãƒªã‚¹ãƒ»ã‚¹ãƒŸã‚¹ã•ã‚“ ã‚’ãŠè¿Žãˆã—ã¦ã€ç§‹è‘‰åŽŸã®æ›¸æ³‰ãƒ–ックタワーã§9月22æ—¥ã«ãƒˆãƒ¼ã‚¯ã‚·ãƒ§ãƒ¼ãŒé–‹ã‹ã‚Œã¾ã—ãŸã€‚ (ç•¥) Q: 関数型言語ã®åˆ©ç‚¹ã¯ä½•ã§ã—ょã†ã‹ã€‚ A: ç„¡æ•°ã«ã‚ã‚Šã¾ã™ã€‚関数型言語ã®ä¸€ç•ªã¯ã£ãã‚Šã¨ã—ãŸåˆ©ç‚¹ã¯ã€ä¸¦åˆ—プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«ã‚ã‚‹ã§ã— ょã†ã€‚ä¸å¤‰åž‹ã®ãƒ‡ãƒ¼ã‚¿ã«æ³¨ç›®ã™ã‚Œã°ã€ä¸¦åˆ—プãƒã‚°ãƒ©ãƒ ã€ä¸¦è¡Œãƒ—ãƒã‚°ãƒ©ãƒ ã‚’ç°¡å˜ã«è¡Œãˆã‚‹ã‚ˆã†ã«ãª ã‚Šã¾ã™ã€‚ã—ã‹ã—ç§ã®æ„見ã§ã¯ã€é–¢æ•°åž‹è¨€èªžã¨F#ã‚’å¦ã¶ä¸€ç•ªå¤§ããªåˆ©ç‚¹ã¯ã€ã©ã®ã‚ˆã†ã«ãƒ—ãƒã‚°ãƒ©ãƒŸ ングã«ã‚¢ãƒ—ãƒãƒ¼ãƒã™ã‚‹ã‹ã¨ã„ã†ã“ã¨ã‚’見直ã™ã“ã¨ãŒã§ãる点ã§ã™ã€‚C++ã‚„Javaã€C#ã€Visual Basicã§ã¯å•é¡Œã‚’åŒã˜æ–¹æ³•ã§è§£æ±ºã—ã¾ã™
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚了日を2020å¹´1月31æ—¥(金)ã«æ±ºå®šã—ã¾ã—㟠- ã¯ã¦ãªã®å‘ŠçŸ¥
ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®çµ‚了日を2020å¹´1月31æ—¥(金)ã«æ±ºå®šã—ã¾ã—㟠以下ã®ã‚¨ãƒ³ãƒˆãƒªã®é€šã‚Šã€ä»Šå¹´æœ«ã‚’目処ã«ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—を終了予定ã§ã‚る旨をãŠçŸ¥ã‚‰ã›ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ 2019年末を目処ã«ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®æ供を終了ã™ã‚‹äºˆå®šã§ã™ - ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記 ã“ã®ãŸã³ã€æ£å¼ã«çµ‚了日を決定ã„ãŸã—ã¾ã—ãŸã®ã§ã€ä»¥ä¸‹ã®é€šã‚Šã”確èªãã ã•ã„。 終了日: 2020å¹´1月31æ—¥(金) エクスãƒãƒ¼ãƒˆå¸Œæœ›ç”³è«‹æœŸé™:2020å¹´1月31æ—¥(金) 終了日以é™ã¯ã€ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã®é–²è¦§ãŠã‚ˆã³æŠ•ç¨¿ã¯è¡Œãˆã¾ã›ã‚“。日記ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãŒå¿…è¦ãªæ–¹ã¯ä»¥ä¸‹ã®è¨˜äº‹ã«ã—ãŸãŒã£ã¦æ‰‹ç¶šãã‚’ã—ã¦ãã ã•ã„。 ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—ã«æŠ•ç¨¿ã•ã‚ŒãŸæ—¥è¨˜ãƒ‡ãƒ¼ã‚¿ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã«ã¤ã„㦠- ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記 ã”利用ã®ã¿ãªã•ã¾ã«ã¯ã”迷惑をãŠã‹ã‘ã„ãŸã—ã¾ã™ãŒã€ã©ã†ãžã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚ 2020-06-25 追記 ã¯ã¦ãªã‚°ãƒ«ãƒ¼ãƒ—日記ã®ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆãƒ‡ãƒ¼ã‚¿ã¯2020å¹´2月28
Ruby Hoedown Slides at time to bleed by Joe Damato
I'm sure the content of your presentation is great. Unfortunately you made two decisions that make it very difficult to read it. Decision #1: using this web site. Its is so overladen with Javascript it has totally bogged down in my browser (FF 3.014). using 900 MB (on a system with 512 Mb (1/2 GB) of RAM. a configuration which is equal to or larger than 85% of the PC's the world today.) Decision #
tokuhirom blog
Blog Search when-present<#else>when-missing. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${entry.path} [in template "__entry.ftlh" at line 3, column 25] - Reached through: #include "__entry.ftlh" [in template "entry.ftlh" at
sonson@Picture&Software - [Objective-C] NSOperationQueue - NSOperation
Leopardã‹ã‚‰æä¾›ã•ã‚ŒãŸãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ç”¨ã®ã‚¯ãƒ©ã‚¹ï¼Žãƒžãƒ«ãƒã‚³ã‚¢å‡¦ç†å‘ã‘ã«æä¾›ã•ã‚ŒãŸã‚‚ã®ã‚‰ã—ã„．Appleã®ãƒ›ãƒ¼ãƒ ページã«ã‚‚以下ã®ã‚ˆã†ã«æ›¸ã‹ã‚Œã¦ã„る．noviã•ã‚“ã®Twitterã§ã®ç™ºè¨€ã§çŸ¥ã£ãŸAPIãªã®ã ãŒï¼Œéžå¸¸ã«ä¾¿åˆ©ã§ä½¿ã„ã‚„ã™ã„． アップルã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®æˆåŠŸã®ç§˜è¨£ã¯ã€NSOperationã‚’ 使ã£ãŸã“ã¨ã€‚ NSOperationã¯ã€ãƒžãƒ«ãƒã‚³ã‚¢å‡¦ç†ã®ãŸã‚㫠アプリケーションを最é©åŒ–ã™ã‚‹ã€ç”»æœŸçš„ãªæ–°ã—ã„APIã§ã™ 。NSOperationãŒè¨ˆç®—（演算）ã®ã‚°ãƒ«ãƒ¼ãƒ—ã‚’NSOperati onQueueã«è¿½åŠ ã—ã€ç¾åœ¨ã®ã‚¢ãƒ¼ã‚テクãƒãƒ£ã‚’ã‚‚ã¨ã«ã€ä¸¦ 列処ç†ã®æ¼”算回数を動的ã«æ±ºå®šã—ã¦ãã‚Œã¾ã™ã€‚複雑ãªã‚¹ãƒ¬ ッディングã¨ãƒãƒƒã‚ングã®ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã¯ä¸€åˆ‡ ä¸è¦ã€‚プãƒã‚°ãƒ©ãƒ ã§æ¼”ç®—ã¨å¾“属性を指定ã™ã‚‹ã ã‘ã§ã€ã‚㨠ã¯CocoaãŒå‡¦ç†ã—ã¦ãã‚Œã¾ã™ã€‚ NSOperationãŠã‚ˆã³NSOperationQueu
NSOperationã«ã‚ˆã‚‹ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰å‡¦ç† - Objective-Audio
NSOperationã£ã¦CoreAnimationã¿ãŸã„ãªæ´¾æ‰‹ãªæ©Ÿèƒ½ã¨é•ã£ã¦ã€ã‚ã¾ã‚Šè§£èª¬ã•ã‚Œã¦ã„ãªã„æ°—ãŒã™ã‚‹ã®ã§ã€ä½¿ã„方を書ã„ã¦ãŠãã¾ã™ã€‚オーディオã®ã‚¢ãƒ—リケーションã§ã‚‚ã€èªã¿è¾¼ã‚“ã オーディオファイルã®æ³¢å½¢ã®ç”»åƒã‚’ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§ä½œã£ã¦ãŠã„ã¦ã€å‡ºæ¥ä¸ŠãŒã£ãŸã‚‰è¡¨ç¤ºã™ã‚‹ã¿ãŸã„ãªäº‹ã«ã‚‚使ãˆã‚‹ã¨æ€ã„ã¾ã™ã®ã§ã€‚（※2008/5/12　記事ã«NSInvocationOperationç‰ã„ã‚ã„ã‚ä¿®æ£ã‚’åŠ ãˆã¦ã„ã¾ã™ã€‚GCãªã—ã«ã‚‚対応ã®ã¯ãšã€‚） NSOperationを使ㆠNSOperationã®ã‚µãƒ–クラスã®mainメソッドã«ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§è¡Œã„ãŸã„処ç†ã‚’記述ã—ã¦ãŠãã€ãã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ï¼ˆä»¥å¾Œã€ã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ï¼‰ã‚’作æˆã—ã¦ã€NSOperationQueueã®ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ï¼ˆä»¥å¾Œã€ã‚ュー）ã®addOperationメソッドã«æ¸¡ã™ã¨ã€ã‚ã¨ã¯å‹æ‰‹ã«ãƒãƒƒã‚¯ã‚°ãƒ©ã‚¦ãƒ³ãƒ‰ã§å‡¦ç†ã—ã¦ãã‚Œã¾ã™ã€‚ã‚ューã¸æ¸¡ã—ãŸå¾Œã«ã‚ªãƒšãƒ¬ãƒ¼ã‚·
performSelectorã«å¿œç”ã™ã‚‹ãƒ¯ãƒ¼ã‚«ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’作る « ku
iviewã¯ä»Šã¾ã§ã‚·ãƒ³ã‚°ãƒ«ã‚¹ãƒ¬ãƒƒãƒ‰ã§ä½œã£ã¦ããŸã‚‚ã®ã®ã€HTMLã®ãƒ‘ースã¨siteinfoã«å¾“ã£ã¦ã®ãƒ‡ãƒ¼ã‚¿æŠ½å‡ºã«ãã‚Œãžã‚Œ100~150msã‹ã‹ã£ã¦ã„ãŸã®ã§åˆ¥ã‚¹ãƒ¬ãƒƒãƒ‰ã«ã™ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ ã¨ã‚Šã‚ãˆãšdetachNewThreadSelector:toTarget:withObjectを使ã£ã¦ã„ãŸã‘ã‚Œã©ã€æ¯Žå›žã‚¹ãƒ¬ãƒƒãƒ‰ã®ç”Ÿæˆ/ç ´æ£„ã‚’ã™ã‚‹ã®ã¯éžåŠ¹çŽ‡çš„ãªã®ã§ã¡ã‚ƒã‚“ã¨NSRunLoopã§ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’処ç†ã™ã‚‹ã‚¹ãƒ¬ãƒƒãƒ‰ã‚’作るã“ã¨ã«ã—ã¾ã—ãŸã€‚ 探ã—ã¦ã¿ã‚‹ã¨ã€ã²ã¨ã¤ã®é•·ã„処ç†ã‚’ã—ã¦ãŠã—ã¾ã„ãªã‚¹ãƒ¬ãƒƒãƒ‰ã®ã‚µãƒ³ãƒ—ルコードã¯ã‚ˆãã‚ã‚‹ã‚‚ã®ã®ã€ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å—ã‘å–ã£ã¦å‹•ä½œã™ã‚‹ã‚¹ãƒ¬ãƒƒãƒ‰ã®ã‚µãƒ³ãƒ—ルã¯ã‚ã¾ã‚Šã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ã‘ã£ãょãiPhotoã‹ã‚‰mixiã«ã‚¨ã‚¯ã‚¹ãƒãƒ¼ãƒˆã™ã‚‹ãƒ—ラグインを作ã£ã¦ã„ãŸæ™‚ã«ã‚ˆãå‚考ã«ã•ã›ã¦ã„ãŸã ã„ãŸitokã•ã‚“ã®è¨˜äº‹itok’s Lab : CFRunLoopã¨CFRunLoopSourceã®ç°¡å˜ã‚µãƒ³
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
INTEL コード & ダウンãƒãƒ¼ãƒ‰
{{#tags}}- {{label}}
{{/tags}}