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Converting an object to a string

... JSON.stringify is not suitable for all cases e.g a jQuery reference object of an input field like button etc. – techie_28 May 18 '16 at 7:45 ...
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When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]

...web application? I would love to have an asynchronous webserver which will allow me to scale easly. What solution will give the best performance / scalability / most useful framework (in terms of easy of use and easy of developing)? ...
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Understanding Canvas and Surface concepts

...nders these to the final display in their correct Z-order. A surface typically has more than one buffer (usually two) to do double-buffered rendering: the application can be drawing its next UI state while the surface flinger is compositing the screen using the last buffer, without needing to wait ...
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Loaded nib but the 'view' outlet was not set

...s are right, but as I'm a newcomer it took me a little while to figure out all the steps to do that. Here's what worked for me: Open the XIB file causing problems Click on file's owner icon on the left bar (top one, looks like a yellow outlined box) If you don't see the right-hand sidebar, click o...
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Jenkins / Hudson environment variables

...lso, any changes you make to $PATH in your local shell (one that you personally ssh into) will not show up in Jenkins. To change the path that Jenkins uses, you have two options (AFAIK): 1) Edit your /etc/profile file and add the paths that you want there 2) Go to the configuration page of your s...
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Git: “Corrupt loose object”

...eone else. Hopefully they will have an uncorrupted version. You could actually reconstruct it if you can't find a valid version from someone else by guessing at what files should be there. You may want to see if the dates & times of the objects match up to it. Those could be the related blobs. ...
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error: use of deleted function

...e X::x is const, it must be initialized -- but a default ctor wouldn't normally initialize it (because it's a POD type). Therefore, to get a default ctor, you need to define one yourself (and it must initialize x). You can get the same kind of situation with a member that's a reference: class X { ...
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Tactics for using PHP in a high-load site

... No two sites are alike. You really need to get a tool like jmeter and benchmark to see where your problem points will be. You can spend a lot of time guessing and improving, but you won't see real results until you measure and compare your changes. For ...
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Why do this() and super() have to be the first statement in a constructor?

Java requires that if you call this() or super() in a constructor, it must be the first statement. Why? 19 Answers ...
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How do you copy the contents of an array to a std::vector in C++ without looping?

... later processing. Since I don't know how many times my function will be called before it is time to process the data, I need a dynamic storage structure, so I chose a std::vector . I don't want to have to do the standard loop to push_back all the values individually, it would be nice if I coul...