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How to validate an email address using a regular expression?

... that involves sending that address a message that includes a confirmation token meant to be entered on the same web page as was the address. Confirmation tokens are the only way to know you got the address of the person entering it. This is why most mailing lists now use that mechanism to confirm...
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vbscript output to console

...y convenient and easy to use: technet.microsoft.com/en-us/library/ee156593.aspx – Gabriel Staples Jun 22 '17 at 10:45 ...
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Difference between RegisterStartupScript and RegisterClientScriptBlock?

...<body> <form name="form1" method="post" action="StartupScript.aspx" id="form1"> <div> <input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="someViewstategibberish" /> </div> <div> <span id="lblDisplayDate">La...
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Why is there a difference in checking null against a value in VB.NET and C#?

...pt and JScript here: blogs.msdn.com/b/ericlippert/archive/2003/09/30/53120.aspx and here: blogs.msdn.com/b/ericlippert/archive/2003/10/01/53128.aspx – Eric Lippert Mar 20 '13 at 15:34 ...
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Using async-await on .net 4

...gs.msdn.com/b/bclteam/archive/2013/04/17/microsoft-bcl-async-is-now-stable.aspx. You can read about the previous version here: http://blogs.msdn.com/b/lucian/archive/2012/04/24/async-targeting-pack.aspx. As this pack is officially supported, I now believe the best option for targeting XP + async w...
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Why should text files end with a newline?

...n with the POSIX definition in mind, then it might be easier to modify the token stream rather than the parser — in other words, add an “artificial newline” token to the end of the input. share | ...
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Rails Root directory path?

... It's usually not a good idea to hardcode what the file separator token is (\ or /). – Alexander Bird Mar 15 '13 at 15:05 add a comment  |  ...
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.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i

... VC11 vcredist_x64/86.exe http://www.microsoft.com/en-us/download/details.aspx?id=30679 You may need to have Visual Studio 2012 Update 3 (VS2012.3) http://www.microsoft.com/en-us/download/details.aspx?id=30679 (vcredirect.exe) http://support.microsoft.com/kb/2835600 Unzip httpd-2.4.4-win64-VC1...
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App Inventor 2 API通信教程 - Web组件调用RESTful API · App Inventor 2 中文网

...k() { // 设置请求头 var 请求头 = [ "Authorization: Bearer your_token_here", "Content-Type: application/json", "Accept: application/json" ] Web客户端1.RequestHeaders = 请求头 Web客户端1.Get("https://api.example.com/protected") } POST请求 ...
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Do C# Timers elapse on a separate thread?

... Oh, you're right. msdn.microsoft.com/en-us/library/system.timers.timer.aspx says "The Elapsed event is raised on a ThreadPool thread." Same conclusion from there I suppose. – Joren Sep 17 '09 at 11:55 ...