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Why can I pass 1 as a short, but not the int variable i?

... convert int short" and ended up on the MS C# page for the short keyword: http://msdn.microsoft.com/en-us/library/ybs77ex4(v=vs.71).aspx As this page says, implicit casts from a bigger data type to short are only allowed for literals. The compiler can tell when a literal is out of range, but not o...
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Why does a return in `finally` override `try`?

...y: The example below will use res.send() from Express.js, which creates a HTTP response and dispatches it. Your try and finally block will both execute this function like so: try { // Get DB records etc. return res.send('try'); } catch(e) { // log errors } finally { return res.send...
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How to catch SQLServer timeout exceptions

... here: http://www.tech-archive.net/Archive/DotNet/microsoft.public.dotnet.framework.adonet/2006-10/msg00064.html You can read also that Thomas Weingartner wrote: Timeout: SqlException.Number == -2 (This is an ADO.NET error code...
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C++11 rvalues and move semantics confusion (return statement)

I'm trying to understand rvalue references and move semantics of C++11. 6 Answers 6 ...
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Unix command to prepend text to a file

Is there a Unix command to prepend some string data to a text file? 16 Answers 16 ...
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Ruby: Easiest Way to Filter Hash Keys?

I have a hash that looks something like this: 13 Answers 13 ...
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Regex expressions in Java, \\s vs. \\s+

...ch more of the string, if it prevents the regex match from failing.  from http://www.coderanch.com/t/570917/java/java/regex-difference share | improve this answer | follow ...
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PHP: How to remove all non printable characters in a string?

...$string = preg_replace( '/[^[:print:]]/', '',$string); For reference see http://www.fileformat.info/info/charset/UTF-8/list.htm share | improve this answer | follow ...
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One DbContext per web request… why?

...up Entity Framework's DbContext so that only one is created and used per HTTP web request using various DI frameworks. 9 ...
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GIF Animated 扩展:可点击透明背景动画GIF播放器 · App Inventor 2 中文网

..._gif_animado_v2.aia - 完整示例项目 (1.8 MB) 更多扩展请访问:http://kio4.com/appinventor/index.htm#extensiones 功能概述 GIF Animated 扩展提供以下主要功能: GIF动画播放:在应用中显示动画GIF文件 透明背景支持:设置颜...