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How to check if std::map contains a key without doing insert?

... unmeasured "performance gains" that the premature optimization rhetoric becomes the right advice to give. – VoidStar Feb 24 '14 at 10:52 10 ...
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Should I use Python 32bit or Python 64bit

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Is it possible to do start iterating from an element other than the first using foreach?

... Good call. WTB auto-complete (gahh can't remember the real name of it) in stackoverflow ;) – MoarCodePlz Jun 21 '11 at 17:56 ...
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Why {} + {} is NaN only on the client side? Why not in Node.js?

... other hand Chrome dveloper tools does the following: try { if (injectCommandLineAPI && inspectedWindow.console) { inspectedWindow.console._commandLineAPI = new CommandLineAPI(this._commandLineAPIImpl, isEvalOnCallFrame ? object : null); expression = "with ((window &...
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What is the difference between “AS” and “IS” in an Oracle stored procedure?

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C# generic “where constraint” with “any generic type” definition?

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How do I use define_method to create class methods?

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Mixing a PHP variable with a string literal

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In SQL Server, when should you use GO and when should you use semi-colon ;?

I’ve always been confused with when I should use the GO keyword after commands and whether a semi-colon is required at the end of commands. What is the differences and why/when I should use them? ...
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Can't use NVM from root (or sudo)

... The below list of commands (source: digitalocean) seems to fix the problem n=$(which node); \ n=${n%/bin/node}; \ chmod -R 755 $n/bin/*; \ sudo cp -r $n/{bin,lib,share} /usr/local The above command is a bit complicated, but all it's doing i...