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rails - Devise - Handling - devise_error_messages

...gt; <%= content_tag :div, msg, :id => "flash_#{name}" if msg.is_a?(String) %> <% end %> Try out this exact code and see if it makes any difference - the different ID attribute may help. share | ...
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Convert string to integer type in Go?

I'm trying to convert a string returned from flag.Arg(n) to an int . What is the idiomatic way to do this in Go? 5 Answe...
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Why split the tag when writing it with document.write()?

...s a valid escape sequence for /, so why not just use that instead of those string literal escapes for <? E.g. document.write('<script src=foo.js><\/script>');. Also, </script> is not the only character sequence that can close a <script> element. Some more info here: mathia...
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How to get current user, and how to use User class in MVC5?

...serId(); In the default template of MVC 5, user ID is a GUID stored as a string. No best practice yet, but found some valuable info on extending the user profile: Overview of Identity: https://devblogs.microsoft.com/aspnet/introducing-asp-net-identity-a-membership-system-for-asp-net-application...
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Should a retrieval method return 'null' or throw an exception when it can't produce the return value

.... Whatever you do, I highly advise against the third option: Returning a string that says "WTF". share | improve this answer | follow | ...
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How can I override the OnBeforeUnload dialog and replace it with my own?

...saved changes!'; } Here's a reference to this from Microsoft: When a string is assigned to the returnValue property of window.event, a dialog box appears that gives users the option to stay on the current page and retain the string that was assigned to it. The default statement that appears in...
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CSS: Set a background color which is 50% of the width of the window

... pink; } Example: http://jsfiddle.net/PLfLW/1704/ The solution uses an extra fixed div that fills half the screen. Since it's fixed, it will remain in position even when your users scroll. You may have to fiddle with some z-indexes later, to make sure your other elements are above the background...
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How to handle command-line arguments in PowerShell

...hem from console if not available or stop script execution: param ( [string]$server = "http://defaultserver", [Parameter(Mandatory=$true)][string]$username, [string]$password = $( Read-Host "Input password, please" ) ) Inside the script you can simply write-output $server since a...
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Convert any object to a byte[]

...for the .Net platform Binary Serialization XML Serialization: Produces a string which is easily convertible to a byte[] ProtoBuffers share | improve this answer | follow ...
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Is there a difference between “throw” and “throw ex”?

...hrow doesn't - the original offender would be preserved. static void Main(string[] args) { try { Method2(); } catch (Exception ex) { Console.Write(ex.StackTrace.ToString()); Console.ReadKey(); } } private static void Method2() { try { ...