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Django: Get an object form the DB, or 'None' if nothing matches

... answered Jul 30 '13 at 4:37 Cesar CanassaCesar Canassa 12.1k66 gold badges5151 silver badges6363 bronze badges ...
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Replacing spaces with underscores in JavaScript?

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What is the correct XPath for choosing attributes that contain “foo”?

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Is there a git-merge --dry-run option?

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How do I check if file exists in jQuery or pure JavaScript?

... 435 With jQuery: $.ajax({ url:'http://www.example.com/somefile.ext', type:'HEAD', err...
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Automatically deleting related rows in Laravel (Eloquent ORM)

... | edited Sep 14 '18 at 22:53 Paras 7,6031717 silver badges4343 bronze badges answered Nov 20...
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Why are C character literals ints instead of chars?

... answered Apr 23 '14 at 16:04 John VincentJohn Vincent 57155 silver badges44 bronze badges ...
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How do I change the font size of a UILabel in Swift?

...rst option. Swift 3 Update: label.font = label.font.withSize(20) Swift 4 Update: label.font = label.font.withSize(20) or label.font = UIFont(name:"fontname", size: 20.0) and if you use the system fonts label.font = UIFont.systemFont(ofSize: 20.0) label.font = UIFont.boldSystemFont(ofSize:...
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How can I detect when the mouse leaves the window?

...ution below was tested on IE 8.0.6, FireFox 3.6.6, Opera 10.53, and Safari 4 on an MS Windows XP machine. First a little function from Peter-Paul Koch; cross browser event handler: function addEvent(obj, evt, fn) { if (obj.addEventListener) { obj.addEventListener(evt, fn, false); } ...
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Razor-based view doesn't see referenced assemblies

...bPages.Razor, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"> <section name="host" type="System.Web.WebPages.Razor.Configuration.HostSection, System.Web.WebPages.Razor, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" ...