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How can I add new array elements at the beginning of an array in Javascript?

...tation. Virtually every language that has the ability to push/pop elements from an array will also have the ability to unshift/shift (sometimes called push_front/pop_front) elements, you should never have to implement these yourself. As pointed out in the comments, if you want to avoid mutating y...
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MemoryCache does not obey memory limits in configuration

...is point, and I have no idea how to start finding out what it does there. From what I've observed though it does a horrible job of trying to approximate the size of the overall thing. The third noticeable thing there is the call to manager.UpdateCacheSize which sounds like it should do something...
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Android REST client, Sample?

...ted. It is by no means intended to be an exhaustive list. Volley (this is from Google) RESTDroid RoboSpice Retrofit Original Answer: Presenting my approach to having REST clients on Android. I do not claim it is the best though :) Also, note that this is what I came up with in response to my requ...
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Saving an Object (Data persistence)

... to show how more than one object could be saved into (and later read back from) the same file. – martineau Dec 25 '10 at 9:57 1 ...
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What is the difference between $(command) and `command` in shell programming?

...need to be seen as deprecated, e.g. the use of waitpid() that prevents you from from seeing the full 32 bits from the exit() parameter, but all shells except the recent Bourne Shell still use waitpid() instead of the waitid() call that is now available since 26 years. – schily ...
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How can I sort a dictionary by key?

What would be a nice way to go from {2:3, 1:89, 4:5, 3:0} to {1:89, 2:3, 3:0, 4:5} ? I checked some posts but they all use the "sorted" operator that returns tuples. ...
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What does enumerate() mean?

...ts counting at 0 but if you give it a second integer argument, it'll start from that number instead: >>> for count, elem in enumerate(elements, 42): ... print count, elem ... 42 foo 43 bar 44 baz If you were to re-implement enumerate() in Python, here are two ways of achieving that;...
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Can I automatically increment the file build version when using Visual Studio?

...: it will automatically fill in the last two number with the date (in days from some point) and the time (half the seconds from midnight) – inspite Dec 10 '08 at 16:51 21 ...
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What's the rationale for null terminated strings?

... From the horse's mouth None of BCPL, B, or C supports character data strongly in the language; each treats strings much like vectors of integers and supplements general rules by a few conventions. In both BCP...
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How do you create a static class in C++?

...se a private constructor. private: BitParser() {} This will prevent anyone from creating instances. – Danvil Jul 22 '10 at 15:38 7 ...