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Combining C++ and C - how does #ifdef __cplusplus work?

...convert the legacy code, as well. I'm a little confused about how the C and C++ interact. I understand that by wrapping the C code with extern "C" the C++ compiler will not mangle the C code's names, but I'm not entirely sure how to implement this. ...
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What should my Objective-C singleton look like? [closed]

... @Paul you can override the release method and make it empty. :) – user142019 Mar 25 '11 at 22:20 4 ...
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Node.js - Find home directory in platform agnostic way

...indows a user's home directory might be C:\Users[USERNAME] or C:\Documents and Settings[USERNAME] depending on which version of Windows is being used. On Unix this isn't an issue. ...
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Can you use a trailing comma in a JSON object?

...ed to worry about all browsers. In general I try turn the problem around, and add the comma before the actual value, so you end up with code that looks like this: s.append("["); for (i = 0; i < 5; ++i) { if (i) s.append(","); // add the comma only if this isn't the first entry s.appendF("\"...
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Change branch base

... demo PRO Basically, you take all the commits from after demo up to PRO, and rebase them onto the master commit. share | improve this answer | follow | ...
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How do I check if a string is valid JSON in Python?

... can do something else with it. So far, I've only gotten the error message and type. – Joey Blake Apr 1 '11 at 12:36 2 ...
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C++ preprocessor __VA_ARGS__ number of arguments

... This is actually compiler dependent, and not supported by any standard. Here however you have a macro implementation that does the count: #define PP_NARG(...) \ PP_NARG_(__VA_ARGS__,PP_RSEQ_N()) #define PP_NARG_(...) \ PP_ARG_N(__VA_ARGS__) #...
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Ruby ampersand colon shortcut [duplicate]

... Your question is wrong, so to speak. What's happening here isn't "ampersand and colon", it's "ampersand and object". The colon in this case is for the symbol. So, there's & and there's :foo. The & calls to_proc on the object, and passes it as a block to the method. In Rails, to_proc is im...
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Using the Swift if let with logical AND operator &&

We know that we can use an if let statement as a shorthand to check for an optional nil then unwrap. 6 Answers ...
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Difference between WebStorm and PHPStorm

I'm choosing an IDE for web development and I would like to know what the differences between WebStorm and PHPStorm are. 6 ...