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CKEditor instance already exists

...rst one was not displaying but the other two where, I added the above code and all teh editors now appear – Craig Angus Apr 29 '10 at 15:56 18 ...
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Can't access object property, even though it shows up in a console log

...misleading; the state of the object displayed is only resolved when you expand the > in the console. It is not the state of the object when you console.log'd the object. Instead, try console.log(Object.keys(config)), or even console.log(JSON.stringify(config)) and you will see the keys, or the s...
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What's the best way to set a single pixel in an HTML5 canvas?

... There are two best contenders: Create a 1×1 image data, set the color, and putImageData at the location: var id = myContext.createImageData(1,1); // only do this once per page var d = id.data; // only do this once per page d[0] = r; d[1] = g; d[2] = b; d[3] = a; ...
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Confused about __str__ on list in Python [duplicate]

Coming from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language). ...
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@ variables in Ruby on Rails

What's the difference between @title and title ? Since both of them can be variable names. Also, how do I decide which kind of variable I should use? With @ or not? ...
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How to delete a record in Django models?

...at is the case after DJango 1.4, but this is actually fetching all the PKs and then delete by those PKs. So eg if you delete by an arbitrary field, this can be way slower then the SQL counterpart... :( – Vajk Hermecz Mar 25 '14 at 16:22 ...
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Detect if Visual C++ Redistributable for Visual Studio 2012 is installed

..."Next" button. Next, make a read-only section in the install tree and pre-select or unselect it on the a function which is executed before the Components page is shown. This will make sure that the installation of each missing runtime component is mandatory, and is skipped if it is already present...
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How to solve Permission denied (publickey) error when using Git?

I'm on Mac Snow Leopard and I just installed git . 45 Answers 45 ...
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How to change href of tag on button click through javascript

...; return false;">jhhghj</a> Or return false in your f1 function and: <a href="#" onclick="return f1();">jhhghj</a> ....or, the unobtrusive way: <a href="#" id="abc">jhg</a> <a href="#" id="myLink">jhhghj</a> <script type="text/javascript"> ...
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How to implement a ConfigurationSection with a ConfigurationElementCollection

I am trying to implement a custom configuration section in a project and I keep running up against exceptions that I do not understand. I am hoping someone can fill in the blanks here. ...