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What are Runtime.getRuntime().totalMemory() and freeMemory()?

... | edited Jul 24 '17 at 20:28 Pratik Khadloya 10.7k88 gold badges6767 silver badges9090 bronze badges ...
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Determining Referer in PHP

...l solution. – Seldaek Dec 30 '10 at 20:05 3 @Seldaek no, checking the referer is not 'security by...
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Get all unique values in a JavaScript array (remove duplicates)

... 20 @JackFranzen Slower than what? The solution from Rafael? Rafaels solution do not work for mixed type arrays. For my example ['a', 1, 'a', 2...
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Rails migration for has_and_belongs_to_many join table

...| edited Jun 19 '14 at 10:20 answered May 6 '11 at 22:18 da...
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'printf' vs. 'cout' in C++

... 20 You say I/O is the bottleneck anyway. Obviously you never tested that assumption. I quote myself: "On the other hand, the iostreams versi...
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What is the reason behind cbegin/cend?

... 20 @Kaz: There are no std::cbegin/cend free functions the way that std::begin/std::end exist. It was an oversight by the committee. If those f...
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Parse a .py file, read the AST, modify it, then write back the modified source code

... | edited Feb 13 '19 at 20:47 jpyams 2,66922 gold badges2525 silver badges5656 bronze badges answered ...
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How to set downloading file name in ASP.NET Web API

...or HttpResponseMessage – weston May 20 '15 at 14:09 @weston your response doesn't answer the my question. ...
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c

...even if I specified a length of 4. For big repos, 7 isn't enough since 2010, and commit dce9648 by Linus Torvalds himself (git 1.7.4.4, Oct 2010): The default of 7 comes from fairly early in git development, when seven hex digits was a lot (it covers about 250+ million hash values). Back t...
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FormsAuthentication.SignOut() does not log the user out

... | edited Sep 15 '16 at 20:25 dana 14.5k22 gold badges4949 silver badges7777 bronze badges answered Au...