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How does the compilation/linking process work?

... #include directives with the content of the respective files (which is usually just declarations), doing replacement of macros (#define), and selecting different portions of text depending of #if, #ifdef and #ifndef directives. The preprocessor works on a stream of preprocessing tokens. Macro subs...
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Assign output to variable in Bash

... answered Sep 21 '16 at 9:47 Kostas DemirisKostas Demiris 2,35522 gold badges2929 silver badges5959 bronze badges ...
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Should import statements always be at the top of a module?

...t that's only paid once. Putting the imports within a function will cause calls to that function to take longer. So if you care about efficiency, put the imports at the top. Only move them into a function if your profiling shows that would help (you did profile to see where best to improve perform...
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PHP equivalent of .NET/Java's toString()

... @MarkAmery He gave an answer that implicitly calls the __toString() "Magic Method", but didn't mention that at all. The user asked for an answer that was like the Java toString() method, and in PHP, that's the __toString() function. – Supuhstar ...
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What do *args and **kwargs mean? [duplicate]

...r **kwargs as the last items in your function definition’s argument list allows that function to accept an arbitrary number of arguments and/or keyword arguments. For example, if you wanted to write a function that returned the sum of all its arguments, no matter how many you supply, you could wr...
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JavaScript pattern for multiple constructors

...mber and types of parameters you pass to it, you'll have to sniff them manually. JavaScript will happily call a function with more or fewer than the declared number of arguments. function foo(a, b) { if (b===undefined) // parameter was omitted in call b= 'some default value'; if (t...
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Should I use SVN or Git? [closed]

...r. It's decentralised to a point where people can track their own edits locally without having to push things to an external server. SVN is designed to be more central where Git is based on each user having their own Git repo and those repos push changes back up into a central one. For that reason,...
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How update the _id of one MongoDB Document?

I want update an _id field of one document. I know it's not a really good pratice. But with some technical reason, I need update it. If I try to update it I get: ...
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Resize fields in Django Admin

...awy to this in a form? I did not find a way to set the attrs attribute for all Textareas. – Julian Sep 5 '16 at 11:33 1 ...
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How to access the ith column of a NumPy multidimensional array?

...nswered Apr 20 '13 at 14:05 AkavallAkavall 62.1k3838 gold badges170170 silver badges215215 bronze badges ...