[B! .NET] rikubaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

rikuba id:rikuba

.NETã«é–¢ã™ã‚‹rikubaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (13)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

Encodingã‚¯ãƒ©ã‚¹ã¨BOMã‚ã‚Šãªã—ã®åˆ¶å¾¡ - smdn.jp
Encodingã‚¯ãƒ©ã‚¹ã¨BOMã‚ã‚Šãªã—ã®åˆ¶å¾¡ã‚’æ›´æ–°ã€æ¨™æº–ã‚¹ãƒˆãƒªãƒ¼ãƒ (Consoleã‚¯ãƒ©ã‚¹ãƒ»Processã‚¯ãƒ©ã‚¹)ã«ãŠã‘ã‚‹BOMå‡ºåŠ›ã®å‹•ä½œã‚’è¿½è¨˜
rikuba 2013/10/30
.NET
ãƒªãƒ³ã‚¯
Windows ã‚¹ãƒˆã‚¢ã‚¢ãƒ—ãƒªã§ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼ˆSQLite 3ï¼‰ã‚’ä½¿ã†
rikuba 2013/06/24
Windows Store app

C#

.NET

SQLite
ãƒªãƒ³ã‚¯
neue cc - .NETã®æ¨™æº–ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶(XML/JSON)ã®ä½¿ã„åˆ†ã‘ã¾ã¨ã‚
ä»Šå¹´ã‚‚Advent Calendarã®å£ç¯€ãŒã‚„ã£ã¦ãã¾ã—ãŸãã€‚åŽ»å¹´ã¯ç§ã¯C#ã¨JavaScriptã§æ›¸ãã¾ã—ãŸãŒã€ä»Šå¹´ã¯C#ã¨Silverlightã§ã‚„ã‚Šã¾ã™ã€‚ã¨ã„ã†ã‚ã‘ã§ã€ã“ã®è¨˜äº‹ã¯Silverlight Advent Calendar 2011ç”¨ã®ã‚¨ãƒ³ãƒˆãƒªã§ã™ã€‚å‰æ—¥ã¯@posauneã•ã‚“ã®Silverlightã®ListBoxã§ã¤ãã‚‹ã„ã‚“ã¡ãHorizontalTextBlock ã§ã—ãŸã€‚ ä»Šå›žã®è¨˜äº‹ä¸ã®ã‚µãƒ³ãƒ—ãƒ«ã¯Silverlight 4ã§æ›¸ã„ã¦ã„ã¾ã™ã€‚ãŒã€Silverlightç”¨ã¨ã„ã†ä½“è£ã‚’æŒã¤ãŸã‚ã«Debug.WriteLineã§æ›¸ã„ã¦ã„ã‚‹ã¨ã„ã†ã ã‘ã§ã€Silverlightã‚‰ã—ã•ã¯çš†ç„¡ã§ã™ï¼ãˆãƒ¼ã€‚.NET 4ã§ã‚‚Windows Phone 7ã§ã‚‚é–¢ä¿‚ãªãé€šã˜ã‚‹è©±ã§ã™ãã‚“ã€‚ ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶ã‚’ä½¿ã†å ´é¢ æ¦‚ã3ã¤ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚å¤–éƒ¨ã§å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ãƒ‡ãƒ¼ã‚¿(APIã‚’ãƒãƒƒãƒˆçµŒç”±ã§å©ãã¨
rikuba 2013/06/21
.NET

C#
ãƒªãƒ³ã‚¯
æ—¥ä»˜ã¨æ™‚åˆ»ã«é–¢é€£ã™ã‚‹åž‹ã‚’æ¯”è¼ƒã™ã‚‹ - .NET
DateTimeOffset æ§‹é€ ä½“ DateTimeOffset æ§‹é€ ä½“ã¯ã€æ—¥ä»˜ã¨æ™‚åˆ»ã®å€¤ã€ãŠã‚ˆã³ãã®å€¤ã¨ UTC ã¨ã®å·®ç•°ã‚’ç¤ºã™ã‚ªãƒ•ã‚»ãƒƒãƒˆã‚’è¡¨ã—ã¾ã™ã€‚ ãã®ãŸã‚ã€å€¤ã¯å¸¸ã«æ˜Žç¢ºã«å˜ä¸€æ™‚ç‚¹ã‚’è˜åˆ¥ã—ã¾ã™ã€‚ DateTimeOffset åž‹ã«ã¯ã€ DateTime åž‹ã®ã™ã¹ã¦ã®æ©Ÿèƒ½ã«åŠ ãˆã€ã‚¿ã‚¤ãƒ ã‚¾ãƒ¼ãƒ³ã®å‡¦ç†æ©Ÿèƒ½ãŒå«ã¾ã‚Œã¾ã™ã€‚ ã“ã®ãŸã‚ã€æ¬¡ã®ã“ã¨ã‚’å®Ÿè¡Œã™ã‚‹ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«é©ã—ã¦ã„ã¾ã™ã€‚ å˜ä¸€ã®æ™‚ç‚¹ã‚’ä¸€æ„ã‹ã¤æ˜Žç¢ºã«è˜åˆ¥ã™ã‚‹ã€‚ DateTimeOffset åž‹ã‚’ä½¿ç”¨ã—ã¦ã€ã€Œç¾åœ¨ã€ã®æ„å‘³ã‚’æ˜Žç¢ºã«å®šç¾©ã—ã€ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã®æ™‚åˆ»ã‚’è¨˜éŒ²ã—ã€ã‚·ã‚¹ãƒ†ãƒ ã‚¤ãƒ™ãƒ³ãƒˆã¾ãŸã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ ã‚¤ãƒ™ãƒ³ãƒˆã®æ™‚åˆ»ã‚’è¨˜éŒ²ã—ã€ãƒ•ã‚¡ã‚¤ãƒ«ä½œæˆæ™‚åˆ»ã¨ãƒ•ã‚¡ã‚¤ãƒ«å¤‰æ›´æ™‚åˆ»ã‚’è¨˜éŒ²ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ä¸€èˆ¬çš„ãªæ—¥ä»˜ã¨æ™‚åˆ»ã®æ¼”ç®—ã‚’å®Ÿè¡Œã™ã‚‹ã€‚ ãã®æ™‚åˆ»ãŒ 2 ã¤ã®åˆ¥ã€…ã®å€¤ã¾ãŸã¯æ§‹é€ ä½“ã® 2 ã¤ã®ãƒ¡ãƒ³ãƒãƒ¼ã§ã‚ã‚‹å ´åˆã€é–¢é€£ã™ã‚‹è¤‡æ•°ã®æ™‚åˆ»ã‚’ä¿æŒã™ã‚‹ã€‚
rikuba 2013/06/21
.NET
ãƒªãƒ³ã‚¯
neue cc - Modern C# Programming Style Guide
C# Advent Calendar 2011ã€ã¨ã„ã†ã“ã¨ã§ã€C# 4.0æ™‚ä»£ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚¹ã‚¿ã‚¤ãƒ«ã«ã¤ã„ã¦èª¬æ˜Žã—ã¦ã¿ã¾ã™ã€‚ãƒ¢ãƒ€ãƒ³ã€ã¨ã„ã†ã‘ã‚Œã©ã€æŸæ›¸ã®ã‚ˆã†ã«å¤‰æ…‹çš„ãªã“ã¨ã˜ã‚ƒãªãã¦ã€ã‚€ã—ã‚åŸºæœ¬çš„ãªè©±ã®ã»ã†ã§ã™ã€‚ã“ã†ã„ã£ãŸã‚‚ã®ã¯ãƒŠãƒžãƒ¢ãƒŽãªã®ã§ã€5.0ã«ãªã‚Œã°ã¾ãŸå¤‰ã‚ã‚‹ã€6.0ã«ãªã‚Œã°ã¾ãŸå¤‰ã‚ã‚‹ã€‚å¤‰ã‚ã‚Šã¾ã™ã€‚å¤ã„è©±ã‚’é–“ã«å—ã‘ã™ãŽãªã„ã“ã¨(æ´å²ã‚’çŸ¥ã‚‹ã®ã¯å¤§äº‹ã ã‘ã©ã€ãã®ã¾ã¾ä¿¡ã˜ã‚‹ã®ã¯åˆ¥ã®è©±)ã€å¸¸ã«çŸ¥è˜ã‚’ãƒªãƒ•ãƒ¬ãƒƒã‚·ãƒ¥ã™ã‚‹ã‚ˆã†ã«ã™ã‚‹ã“ã¨ã€‚ãã†ã„ã†ã®ãŒå¤§äº‹ã‚ˆãã€‚ã§ã‚‚ã€ã ã‹ã‚‰ã£ã¦ãƒ¢ãƒ€ãƒ³ã«æ›¸ã‘ãªãã‚ƒãƒ€ãƒ¡ï¼ãªã‚“ã¦ã“ã¨ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ãŸã ã€çŸ¥ã‚‹ã“ã¨ã€å°‘ã—ãšã¤å¤‰ãˆã¦ã„ãã“ã¨ã€ãã†ã„ã†ã®ã¯å¤§äº‹ã‚ˆãã€ã£ã¦ã€‚ ã¨ã“ã‚ã§ã—ã‹ã—ã€ç§ã®ä¸»è¦³ãŒã‹ãªã‚Šå…¥ã£ã¦ã„ã‚‹ã®ã§ã€ãã®è¾ºã¯å·®ã£å¼•ã„ã¦ãã ã•ã„ã€‚ varã‚’ä½¿ã† C# 3.0ã‹ã‚‰æè¼‰ã•ã‚ŒãŸåž‹æŽ¨è«–ã§ã®å®£è¨€ã€‚å‡ºãŸå½“åˆã«ã¯æ•£ã€…è°è«–ãŒã‚ã£ã¦ã€ä»Šã‚‚ãŸã¾ã«å¦ã®æ„è¦‹ãŒå‡ºã¦ããŸã‚Šã‚‚ã—ã¾ã™ãŒã€va
rikuba 2013/06/20
.NET

C#
ãƒªãƒ³ã‚¯
neue cc - dynamicã¨QueryStringã€æˆ–ã„ã¯ç„¡é™ã«ä¸ç¢ºå®šãªã‚ªãƒ—ã‚·ãƒ§ãƒ³å¼•æ•°ã«ã¤ã„ã¦
ã©ã†ã‚‚ã“ã‚“ã°ã‚“ã‚ã€30æ™‚é–“ã‚‚å¯ã¦ãªã„ã‚ãƒ¼ã€‚ã¾ã‚ã€ãŠé™°ã§çœŸæ˜¼é–“ã®å°±æ¥ä¸ã«ã†ã¤ã‚‰ã†ã¤ã‚‰ã—ã¦ã¾ã—ãŸãŒï¼ã¡ãªã¿ã«GRAVITY DAZEã«ã¯ã¾ã£ã¦å»¶ã€…ã¨ãƒ—ãƒ¬ã‚¤ã—ã¦ãŸã‹ã‚‰å¯ã¦ãªã„ã ã‘ã§ã™ã€‚PSé™£å–¶ã«ãã ã‚‹ãªã‚“ã¦ï¼ã•ã¦ã€ãã‚Œã¯ãã‚Œã¨ã—ã¦Blogæ›´æ–°é »åº¦ã®ä½Žä¸‹ã£ã·ã‚Šã¯ãŠå¯Ÿã—ä¸‹ã•ã„ã€‚ãã‚“ãªã“ã‚“ãªã§æœ€è¿‘ã®ä»•äº‹ï¼ˆä»•äº‹ã§ã™ã£ã¦ï¼ä»•äº‹ã—ã¦ã‚‹ã‚“ã§ã™ã£ã¦ï¼ï¼Ÿï¼‰ã¯ASP.NETãªã‚“ã§ã™ãŒã€è‰²ã€…ã‚¢ãƒ¬ã§ã™ãã€‚ãµãµãµã€‚ã‚½ã‚¦ãƒ«ã‚¸ã‚§ãƒ ã¯çœŸã£é»’ã¨çœŸã£ç™½ã‚’è¡Œã£ãŸã‚Šæ¥ãŸã‚Šã—ã¦ã¦æ¥½ã—ã„ã§ã™ã€‚ã¾ã‚ã€ã‚ˆã†ã™ã‚‹ã«æ¥½ã—ã„ã§ã™ã€‚æ¥½ã—ã„ã®ã¯ã„ã„ã¨ã—ã¦BlogãŒåœæ»žã™ã‚‹ã®ã¯ã„ããªã„ã®ã§ã€é›»è»Šã§GRAVITY DAZEã‚„ã‚ŠãªãŒã‚‰QueryStringã†ãœãˆãˆãˆãˆãˆã€ã¨ã‹æ‚¶ã€…ã¨ã—ãŸã®ã§å¸°ã‚Šé“ã«æ®ºå®³ã™ã‚‹ç®—æ®µã‚’æ•´ãˆã¦ã„ã¾ã—ãŸã€‚ QueryStringã£ã¦ã€qã¨ã‹numã¨ã‹iã¨ã‹sã¨ã‹ã€ãã‚Œãã®ã‚‚ã®ã ã‘ã˜ã‚ƒä½•ã‚’æŒ‡ã—ã¦ã‚‹ã‹ã‚¤ãƒŸãƒ•ãªã®ã§ã€C#çš„ã«ã¯ã¡ã‚ƒã‚“ã¨åå‰ã‚’ã¤
rikuba 2013/06/20
.NET

C#
ãƒªãƒ³ã‚¯
neue cc - ImplicitQueryString - æš—é»™çš„å¤‰æ›ã‚’æ´»ç”¨ã—ãŸC#ç”¨ã®ã‚¯ã‚¨ãƒªã‚¹ãƒˆãƒªãƒ³ã‚°å¤‰æ›ãƒ©ã‚¤ãƒ–ãƒ©ãƒª
ImplicitQueryString - CodePlex QueryStringã‹ã£ãŸã‚‹ã„ã§ã™ãã€å¤‰æ›ã™ã‚‹ã®ãŒã€‚intã«ã€‚boolã«ã€‚ãã‚Œä»¥å¤–ã«ã€‚ãã®ã¾ã¾ã˜ã‚ƒã©ã†ã—ã‚ˆã†ã‚‚ãªãã‚¹ãƒˆãƒ¬ã‚¹ãƒ•ãƒ«ã€‚ãã“ã§ã€ä»¥ä¸‹ã®ã‚ˆã†ã«æ›¸ã‘ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½œã‚Šã¾ã—ãŸã€‚å‹¿è«–NuGetã§ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚‚å¯èƒ½ã§ã™ã€‚ã‚ã¨ã€ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¨ã„ã£ã¦ã‚‚ä¾‹ã«ã‚ˆã£ã¦.csãƒ•ã‚¡ã‚¤ãƒ«ä¸€å€‹ã ã‘ãªã®ã§ã€å°Žå…¥ã¯è¶…ãŠæ‰‹è»½ã€‚ ä»¥ä¸‹ã¯ASP.NETã®ä¾‹ã§ã™ãŒã€NameValueCollectionã‚’ä½¿ã£ã¦ã„ã‚‹ã‚‚ã®ã¯å…¨ã¦å¯¾è±¡ã«ãªã‚Šã¾ã™ã€‚QueryStringã ã‘ã˜ã‚ƒãªãã¦Request.Formãªã©ã«ã‚‚ä½¿ãˆã¾ã™ãã€‚ // using Codeplex.Web; int count; string query; bool? isOrdered; // support nullable protected void Page_Load(object send
rikuba 2013/06/20
.NET

C#
ãƒªãƒ³ã‚¯
LINQã®ä»•çµ„ã¿ï¼†é…å»¶è©•ä¾¡ã®æ£ã—ã„åŸºç¤ŽçŸ¥è˜ - ï¼ IT
.NETé–‹ç™ºè€…ä¸å¿ƒ åŽ³é¸ãƒ–ãƒã‚°è¨˜äº‹ LINQã®ä»•çµ„ã¿ï¼†é…å»¶è©•ä¾¡ã®æ£ã—ã„åŸºç¤ŽçŸ¥è˜ â€•â€• ãƒ–ãƒã‚°ã€Œneue ccã€ã‚ˆã‚Š â€•â€• æ²³åˆ å®œæ–‡ 2011/08/10 ã€Œ.NETé–‹ç™ºè€…ä¸å¿ƒ åŽ³é¸ãƒ–ãƒã‚°è¨˜äº‹ã€ã‚·ãƒªãƒ¼ã‚ºã§ã¯ã€ä¸–ç•Œä¸ã«ã‚ã‚‹è†¨å¤§ãªãƒ–ãƒã‚°ãƒ»ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã®ä¸ã‹ã‚‰ã€ç‰¹ã«Insider.NETï¼.NETé–‹ç™ºè€…ä¸å¿ƒã®èªè€…ã«æœ‰ç”¨ã ã¨è€ƒãˆã‚‰ã‚Œã‚‹ãƒ–ãƒã‚°è¨˜äº‹ã‚’ç·¨é›†éƒ¨ãŒç™ºæŽ˜ãƒ»åŽ³é¸ã—ã€ãã®ãƒ–ãƒã‚°è¨˜äº‹ã‚’åŸ·ç†ã—ãŸãƒ–ãƒã‚¬ãƒ¼ã®è¨±å¯ã®ä¸‹ã€ãã®å…¨æ–‡ã‚’è»¢è¼‰ãƒ»ç¿»è¨³ã—ã¦ã„ã¾ã™ã€‚ã“ã®æ´»å‹•ã«ã‚ˆã‚Šã€.NETé–‹ç™ºè€…ã®ãƒ–ãƒã‚°æ–‡åŒ–ã®ä¾¡å€¤ã¨è³ªã‚’é«˜ã‚ã€ã‚ˆã‚Šä¸€å±¤ã®ç››ã‚Šä¸Šã’ã«è²¢çŒ®ã™ã‚‹ã“ã¨ã‚’ç›®æŒ‡ã—ã¦ã„ã¾ã™ã€‚ æœ¬ç¨¿ã§ã¯ã€LINQã«ã¤ã„ã¦åŸºç¤Žã‹ã‚‰ç†è§£ã™ã‚‹ã“ã¨ã‚’ç›®çš„ã«ã€ãã®ä»•çµ„ã¿ã¨é…å»¶è©•ä¾¡ã«ã¤ã„ã¦æœ€åˆã‹ã‚‰è§£èª¬ã—ã¾ã™ï¼ˆâ€»ã€Œä½•ã‚’ã‚‚ã£ã¦æœ€åˆï¼åŸºç¤Žã¨ã™ã‚‹ã‹ã€ã¯äººã«ã‚ˆã‚Šç•°ãªã‚‹ã¨æ€ã„ã¾ã™ãŒã€æœ¬ç¨¿ã®è§£èª¬ã¯ã‚ãã¾ã§ã€ã‚ãŸã—ãªã‚Šã®åŸºæº–ã«ãŠã‘ã‚‹åŸºç¤Žã§ã™ï¼‰ã€‚ ãªãŠã€ã“ã“ã§ã¯LINQ
rikuba 2013/06/20
.NET

LINQ

C#
ãƒªãƒ³ã‚¯
neue cc - é…åˆ—ã¨GetEnumetorã®ãŠè©±
LINQæ›¸ã„ã¦ã„ã¾ã™ã‹ï¼ŸLINQã§ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹æ´»ç”¨ã¨ã‹è¦‹å‡ºã—ã«ã‚ã‚Šã¾ã™ãŒã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹æ´»ç”¨ã¨ã„ã„ã¤ã¤ã€ãã®å†…å®Ÿã¯100% LINQ to Objectsã§ã™ã€‚ã˜ã‚ƒã‚ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«ä½•ã§å•ã„åˆã‚ã›ã‚„ã£ã¦ã‚‹ã®ï¼Ÿã¨ã„ã†ã¨ï¼ˆç¦å‰‡äº‹é …ã§ã™ï¼‰ã€‚ã•ã¦ã€ãã‚“ãªã‚ã‘ã§æ¯Žæ—¥LINQæ›¸ã„ã¦ã„ã‚‹ã‚ã‘ã§ã™ãŒã€ãã‚Œã¨ã¯å…¨ãé–¢ä¿‚ãªãã€é…åˆ—ãŒçµæ§‹å›°ã£ãŸã¡ã‚ƒã‚“ã€‚ä¾‹ãˆã°ä»¥ä¸‹ã®ã‚ˆã†ãªã€é…åˆ—ã‚’åŒ…ã‚“ã ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã‚’æä¾›ã—ãŸã„ã¨ã—ã¾ã™ã€‚ public class WrappedCollection<T> { T[] source; public WrappedCollection(T[] innerSource) { this.source = innerSource; } } ã§ã€T[]ãªsourceã‚’å…ƒã«ãƒ¡ã‚½ãƒƒãƒ‰ã‚’å¹¾ã¤ã‹æä¾›ã™ã‚‹ã€ã¨ã€‚ãã‚Œè‡ªä½“ã¯ãªã„ã“ã¨ã‚‚ãªã„ã¨æ€ã‚ã‚Œã¾ã™ã€‚ã•ã¦ã€Collectionã‚’åä¹—ã£ã¦ã„ã‚‹ã®ã§ã€IEnumer
rikuba 2013/06/20
.NET

C#
ãƒªãƒ³ã‚¯
ä»Šæœˆã¯ MSDN ãŒéžåŒæœŸå‡¦ç†ã®è¨˜äº‹ã ã‚‰ã‘ Â« ++C++; // æœªç¢ºèªé£›è¡Œ C ãƒ–ãƒã‚°
éžåŒæœŸã ã‚‰ã‘ã ã£ãŸ BUILD ã®å¾Œã¨ã„ã†ã®ã‚‚ã‚ã£ã¦ã€MSDN Blog ã‚‚ MSDN Magazine ã‚‚éžåŒæœŸã ã‚‰ã‘ã§ã™ãã‡ã€ã»ã‚“ã¨ã€‚ ã¨ã„ã†ã‹ã€BUILD ã®ã‚»ãƒƒã‚·ãƒ§ãƒ³å†…å®¹ãŒãã®ã¾ã¾è¨˜äº‹ã«ãªã£ãŸæ„Ÿã˜ã€‚ ã„ãã¤ã‹ã®è¨˜äº‹ã«é–¢ã—ã¦ã€æ¦‚è¦ã‚’ãƒ¡ãƒ¢æ›¸ãç¨‹åº¦ã«ï¼š Easier Asynchronous Programming with the New Visual Studio Async CTP http://msdn.microsoft.com/en-us/magazine/hh456401.aspx ãã‚‚ãã‚‚ async ãŒå¿…è¦ã¨ã•ã‚Œã‚‹ç†ç”±ã«é–¢ã—ã¦ã€‚å¿œç”æ€§è‰¯ãã™ã‚‹ãŸã‚ã«ä»–ã«ã©ã†ã„ã†æ‰‹æ®µãŒè€ƒãˆã‚‰ã‚Œã¦ã€ãã®æ‰‹æ®µã ã¨ä½•ãŒå•é¡Œã‹ã‚’èª¬æ˜Žã€‚ è§£1: ã‚¹ãƒ¬ãƒƒãƒ‰ãŸãã•ã‚“ä½œã‚‹ ç¢ºã‹ã«å¿œç”æ€§ã¯æ”¹å–„ ãƒªã‚½ãƒ¼ã‚¹ç„¡é§„é£Ÿã„ ï¼ˆã»ã¨ã‚“ã©ã¯å¾…ã¡æ™‚é–“ãªã®ã«ï¼‰å®¢ã®æ•°ã ã‘ã‚¦ã‚§ã‚¤ã‚¿ãƒ¼é›‡ã„ã€ã‚ªãƒ¼ãƒ€ãƒ¼ã”ã¨ã«2åãšã¤ã‚³ãƒƒã‚¯é›‡ã†ã‚ˆã†ãªç„¡é§„
rikuba 2013/06/20
.NET

C#
ãƒªãƒ³ã‚¯
Async/Await - éžåŒæœŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ãƒ™ã‚¹ãƒˆ ãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹
async void ã‚’é¿ã‘ã‚‹ ä½¿ç”¨ã§ãã‚‹æˆ»ã‚Šå€¤ã®åž‹ã«ã¯ã€Taskã€Task<T>ã€ãŠã‚ˆã³ void ã® 3 ã¤ãŒã‚ã‚Šã¾ã™ãŒã€async ãƒ¡ã‚½ãƒƒãƒ‰ã§è‡ªç„¶ãªæˆ»ã‚Šå€¤ã®åž‹ã¯ Task ã¨ Task<T> ã ã‘ã§ã™ã€‚åŒæœŸã‚³ãƒ¼ãƒ‰ã‹ã‚‰éžåŒæœŸã‚³ãƒ¼ãƒ‰ã«å¤‰æ›ã™ã‚‹éš›ã€åž‹ T ã‚’è¿”ã™ãƒ¡ã‚½ãƒƒãƒ‰ã¯ã™ã¹ã¦ Task<T> ã‚’è¿”ã™ async ãƒ¡ã‚½ãƒƒãƒ‰ã«ãªã‚Šã€void ã‚’è¿”ã™ãƒ¡ã‚½ãƒƒãƒ‰ã¯ã™ã¹ã¦ Task ã‚’è¿”ã™ async ãƒ¡ã‚½ãƒƒãƒ‰ã«ãªã‚Šã¾ã™ã€‚æ¬¡ã®ã‚³ãƒ¼ãƒ‰ ã‚¹ãƒ‹ãƒšãƒƒãƒˆã¯ã€void ã‚’è¿”ã™åŒæœŸãƒ¡ã‚½ãƒƒãƒ‰ã¨ãã‚Œã«ç›¸å½“ã™ã‚‹éžåŒæœŸãƒ¡ã‚½ãƒƒãƒ‰ã‚’ç¤ºã—ã¦ã„ã¾ã™ã€‚ void MyMethod() { // Do synchronous work. Thread.Sleep(1000); } async Task MyMethodAsync() { // Do asynchronous work. await Task.Delay(1000);
rikuba 2013/06/20
.NET

C#
ãƒªãƒ³ã‚¯
Dispose ãƒ¡ã‚½ãƒƒãƒ‰ã®å®Ÿè£… - .NET
Dispose ãƒ¡ã‚½ãƒƒãƒ‰ã¯ã€ä¸»ã«ç®¡ç†å¯¾è±¡å¤–ãƒªã‚½ãƒ¼ã‚¹ã‚’è§£æ”¾ã™ã‚‹ãŸã‚ã«å®Ÿè£…ã•ã‚Œã¾ã™ã€‚ IDisposable ã®å®Ÿè£…ã§ã‚ã‚‹ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ ãƒ¡ãƒ³ãƒãƒ¼ã‚’ä½¿ç”¨ã™ã‚‹å ´åˆã¯ã€Dispose å‘¼ã³å‡ºã—ã‚’ã‚«ã‚¹ã‚±ãƒ¼ãƒ‰ã™ã‚‹ã®ãŒä¸€èˆ¬çš„ã§ã™ã€‚ Dispose ã‚’å®Ÿè£…ã™ã‚‹ã®ã¯ä»–ã«ã‚‚ç†ç”±ãŒã‚ã‚Šã¾ã™ã€‚ãŸã¨ãˆã°ã€å‰²ã‚Šå½“ã¦ã‚‰ã‚ŒãŸãƒ¡ãƒ¢ãƒªã‚’è§£æ”¾ã—ãŸã‚Šã€ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã«è¿½åŠ ã•ã‚ŒãŸé …ç›®ã‚’å‰Šé™¤ã—ãŸã‚Šã€å–å¾—ã•ã‚Œã¦ã„ãŸãƒãƒƒã‚¯ã®ãƒªãƒªãƒ¼ã‚¹ã‚’é€šçŸ¥ã—ãŸã‚Šã™ã‚‹ãŸã‚ã§ã™ã€‚ .NET ã®ã‚¬ãƒ™ãƒ¼ã‚¸ ã‚³ãƒ¬ã‚¯ã‚¿ãƒ¼ã¯ã€ã‚¢ãƒ³ãƒžãƒãƒ¼ã‚¸ãƒ‰ ãƒ¡ãƒ¢ãƒªã®å‰²ã‚Šå½“ã¦ã‚„è§£æ”¾ã‚’è¡Œã„ã¾ã›ã‚“ã€‚ ç ´æ£„ãƒ‘ã‚¿ãƒ¼ãƒ³ã¨å‘¼ã°ã‚Œã‚‹ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ç ´æ£„ã™ã‚‹ãƒ‘ã‚¿ãƒ¼ãƒ³ã«ã‚ˆã£ã¦ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®æœ‰åŠ¹æœŸé–“ã«é †ç•ªãŒä»˜ã‘ã‚‰ã‚Œã¾ã™ã€‚ dispose ãƒ‘ã‚¿ãƒ¼ãƒ³ã¯ã€IDisposable ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã‚’å®Ÿè£…ã™ã‚‹ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã«ä½¿ç”¨ã•ã‚Œã¾ã™ã€‚ ã“ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ã¯ã€ã‚¬ãƒ™ãƒ¼ã‚¸ ã‚³ãƒ¬ã‚¯ã‚¿ãƒ¼ãŒã‚¢ãƒ³ãƒžãƒãƒ¼ã‚¸ãƒ‰ ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’å†åˆ©ç”¨ã§ããª
rikuba 2013/06/03
C#

.NET
ãƒªãƒ³ã‚¯
HTTPåœ§ç¸®ã‚’ä½¿ç”¨ã—ã¦Webãƒšãƒ¼ã‚¸ã‚’å–å¾—ã™ã‚‹ã«ã¯ï¼Ÿï¼»2.0ã®ã¿ã€C#ã€VBï¼½ - ï¼ IT
ã€ŒTIPSï¼šWebRequestï¼WebResponseã‚¯ãƒ©ã‚¹ã§Webãƒšãƒ¼ã‚¸ã‚’å–å¾—ã™ã‚‹ã«ã¯ï¼Ÿã€ã§ã¯ã€ï¼ˆHTTPãƒ—ãƒãƒˆã‚³ãƒ«ã®GETãƒ¡ã‚½ãƒƒãƒ‰ã«ã‚ˆã‚Šï¼‰Webã‚µãƒ¼ãƒä¸Šã®ãƒšãƒ¼ã‚¸ã‚„ãƒ•ã‚¡ã‚¤ãƒ«ãªã©ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¦ã„ã‚‹ã€‚ã—ã‹ã—ãªãŒã‚‰å®Ÿã¯ã“ã®TIPSãŒç¤ºã™ã‚ˆã†ãª.NET Framework 1.xãƒ™ãƒ¼ã‚¹ã®æ–¹æ³•ã§ã¯ã€HTTPåœ§ç¸®ã•ã‚ŒãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã™ã‚‹ã“ã¨ãŒã§ããªã‹ã£ãŸï¼ˆHTTPåœ§ç¸®ãŒè¡Œã‚ã‚Œãšã«é€šå¸¸ã®ãƒ•ã‚¡ã‚¤ãƒ«ã®ã¾ã¾ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ãŒè¡Œã‚ã‚Œã‚‹ï¼‰ã€‚ æœ¬ç¨¿ã§è§£èª¬ã™ã‚‹.NETã®HTTPåœ§ç¸®ã§ã¯HTTPåœ§ç¸®ã¨ã¯ï¼ˆâ€»2014/07/22ä¿®æ£ï¼‰ã€HTTP 1.1ãƒ—ãƒãƒˆã‚³ãƒ«ã®æ©Ÿèƒ½ã§ã€GZIPãƒ•ã‚¡ã‚¤ãƒ«ãƒ»ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆï¼ˆDEFLATEåœ§ç¸®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ï¼‰ã«ã‚ˆã‚Šé€šä¿¡ãƒ‡ãƒ¼ã‚¿ã‚’åœ§ç¸®ã™ã‚‹ã€‚ã“ã‚Œã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã§è»¢é€é‡ã‚’å¹³å‡ã§30ï½ž50ï¼…ç¨‹åº¦ã«ç¸®å°ã§ãã‚‹ã€‚å¾“ã£ã¦ã€ç‰¹ã«ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å¸¯åŸŸå¹…ãŒç‹ã„ç’°å¢ƒã§åˆ©ç”¨ã™ã‚‹ã¨ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãŒé£›
rikuba 2013/02/07
C#

.NET
ãƒªãƒ³ã‚¯
1