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Multiple inheritance/prototypes in JavaScript

... first prototype which contains that property, and I return the value, or call the getter on the appropriate receiver. This is handled by Reflect.get. If no prototype contains the property, I return undefined. The set trap is a trap for setting property values. I use find to find the first prototype...
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Common CSS Media Queries Break Points [duplicate]

...re practical to base them on your particular layout instead. That is, gradually narrow your desktop browser window and observe the natural breakpoints for your content. It's different for every site. As long as the design flows well at each browser width, it should work pretty reliably on any scree...
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Write lines of text to a file in R

... Mark - what If I have several threads all of which I would like to add lines to the same file? (The issue being is that you can't have more then one connection to a file, If I am not mistaken) Thanks. – Tal Galili Mar 18 '1...
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Where to place JavaScript in an HTML file?

...ts. Of course Levi's comment "just before you need it and no sooner" is really the correct answer, i.e. "it depends". share | improve this answer | follow | ...
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How to detect if multiple keys are pressed at once using JavaScript?

... until its script is finished downloading. Putting it ahead of the content allows the content to load beforehand. B (which is where your interest lies) You can check for one or more keys at a time where /*insert conditional here*/ was, take this example: if(map[17] && map[16] && map[...
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GDB corrupted stack frame - How to debug?

... Those bogus adresses (0x00000002 and the like) are actually PC values, not SP values. Now, when you get this kind of SEGV, with a bogus (very small) PC address, 99% of the time it's due to calling through a bogus function pointer. Note that virtual calls in C++ are implemented ...
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BaseException.message deprecated in Python 2.6

...of the exception hierarchy. Provides an 'args' attribute that contains all arguments passed to the constructor. Suggested practice, though, is that only a single string argument be passed to the constructor.""" __str__ and __repr__ are already implemented in a meaningful way, especiall...
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How to Display blob (.pdf) in an AngularJS app

... First of all you need to set the responseType to arraybuffer. This is required if you want to create a blob of your data. See Sending_and_Receiving_Binary_Data. So your code will look like this: $http.post('/postUrlHere',{myParams}, ...
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How to disable right-click context-menu in JavaScript [duplicate]

... Glad this worked. You'll definitely want to check this on all your target browsers though. – Triptych Dec 19 '08 at 18:58 1 ...
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Why use AJAX when WebSockets is available?

...s opens up new application domains to browser applications that were not really possible using HTTP and AJAX (interactive games, dynamic media streams, bridging to existing network protocols, etc). However, there is certainly an overlap in purpose between WebSockets and AJAX/Comet. For example, whe...