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How to set default value for form field in Symfony2?

...6 – Chadwick Meyer Jul 17 '14 at 18:32 add a comment  |  ...
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How to get parameters from a URL string?

I have a HTML form field $_POST["url"] having some URL strings as the value. Example values are: 13 Answers ...
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How to draw a line in android

...rself just simple and clean add the line in xml. <View android:layout_width="match_parent" android:layout_height="1dp" android:background="@android:color/black" /> The example code I provided will generate a line that fills the screen in width and has a height of one dp. If you have ...
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Tracking Google Analytics Page Views with AngularJS

... set up your tracking code in your main index.html file with a name of var _gaq and MyCtrl is what you've defined in the ng-controller directive. function MyCtrl($scope, $location, $window) { $scope.$on('$viewContentLoaded', function(event) { $window._gaq.push(['_trackPageView', $location.url...
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Take a screenshot of a webpage with JavaScript?

...o PrintScreen. Here's the code for that: Declare Sub keybd_event Lib "user32" _ (ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long) Public Const CaptWindow = 2 Public Sub ScreenGrab() keybd_event &H12, 0, 0, 0 keybd_event &H2C, CaptWindow, 0, 0...
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How to enable cross-origin resource sharing (CORS) in the express.js framework on node.js

...}); app.configure('development', function () { app.use(express.static(__dirname + '/public')); app.use(express.errorHandler({ dumpExceptions: true, showStack: true })); }); app.configure('production', function () { app.use(express.static(__dirname + '/public')); app.use(express.err...
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Uninstall all installed gems, in OSX?

There are instances where I would like to revert and uninstall all previous gem installations. 13 Answers ...
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How do I add options to a DropDownList using jQuery?

...M object. var myOptions = { val1 : 'text1', val2 : 'text2' }; var _select = $('<select>'); $.each(myOptions, function(val, text) { _select.append( $('<option></option>').val(val).html(text) ); }); $('#mySelect').append(_select.html()); This way we...
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Difference between Math.Floor() and Math.Truncate()

... 32 @Chris, I suggest you fix your description of Round, there's two ways to round (AwayFromZero and ToEven) and it doesn't round to the neares...
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How do I change selected value of select2 dropdown with JqGrid?

... 32 this.$("#yourSelector").select2("data", { id: 1, text: "Some Text" }); this should be of help...