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Preloading images with jQuery

...(see link). It looks like '$('<img src="' + this + '" />') would actually create the element within a hidden DIV, because it is more "complicated". However, I don't think this is needed for most browsers. – JoshNaro Feb 11 '11 at 15:30 ...
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Multiple arguments vs. options object

...bject to a function instead of passing a long list of parameters, but it really depends on the exact context. I use code readability as the litmus test. For instance, if I have this function call: checkStringLength(inputStr, 10); I think that code is quite readable the way it is and passing ind...
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What is an uninterruptible process?

... An uninterruptible process is a process which happens to be in a system call (kernel function) that cannot be interrupted by a signal. To understand what that means, you need to understand the concept of an interruptible system call. The classic example is read(). This is a system call that can t...
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Difference between a virtual function and a pure virtual function [duplicate]

... class. Derived classes can override virtual functions. Virtual functions called through base class pointers/references will be resolved at run-time. That is, the dynamic type of the object is used instead of its static type: Derived d; Base& rb = d; // if Base::f() is virtual and Derived o...
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Error: request entity too large

... I had the same error recently, and all the solutions I've found did not work. After some digging, I found that setting app.use(express.bodyParser({limit: '50mb'})); did set the limit correctly. When adding a console.log('Limit file size: '+limit); in node_m...
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JavaScript function in href vs. onclick

...ut wasn't the question asking about the difference between putting the JS call inline in href versus inline in onclick? Assuming you were going to put it inline for some reason, which should you use? (In practice I would do what you've suggested, but you seem to have skipped over the difference betw...
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AngularJS : Clear $watch

... $watch returns a deregistration function. Calling it would deregister the $watcher. var listener = $scope.$watch("quartz", function () {}); // ... listener(); // Would clear the watch share ...
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How to make a div 100% height of the browser window

... There are a couple of CSS 3 measurement units called: Viewport-Percentage (or Viewport-Relative) Lengths What are Viewport-Percentage Lengths? From the linked W3 Candidate Recommendation above: The viewport-percentage lengths are relative to the size of the initial...
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Where are Docker images stored on the host machine?

...river Docker is using for storage. By default this will be aufs but can fall back to overlay, overlay2, btrfs, devicemapper or zfs depending on your kernel support. In most places this will be aufs but the RedHats went with devicemapper. You can manually set the storage driver with the -s or --st...
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Why is an array not assignable to Iterable?

...t will do the conversion for you, explicitly. (Having said that, you can call clone on arrays.) share | improve this answer | follow | ...