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Is there an expression for an infinite generator?

... for x in iter(int, 1): pass Two-argument iter = zero-argument callable + sentinel value int() always returns 0 Therefore, iter(int, 1) is an infinite iterator. There are obviously a huge number of variations on this particular theme (especially once you add lambda into the mix). One va...
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How do C++ class members get initialized if I don't do it explicitly?

...explicit initialization, initialization of members in classes works identically to initialization of local variables in functions. For objects, their default constructor is called. For example, for std::string, the default constructor sets it to an empty string. If the object's class does not have ...
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How do I print a list of “Build Settings” in Xcode project?

... 4.1 ACTION build AD_HOC_CODE_SIGNING_ALLOWED NO ALTERNATE_GROUP staff ALTERNATE_MODE u+w,go-w,a+rX ALTERNATE_OWNER username ALWAYS_SEARCH_USER_PATHS YES...
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When to delete branches in Git?

... uses, if you keep it around. That said, I would delete the branch because all the commits are already there in the history of master, so it does make things much cleaner. – MatrixFrog Mar 17 '11 at 3:37 ...
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Swift: #warning equivalent

...builds clean in production, but I get a warning in development that essentially reminds me I'm in dev mode - using different URLs, timeouts, other settings etc. Arie's suggestion above lets me do this, your technique just flags everything. That said, this technique has its use for sure so I up voted...
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Get ID of last inserted document in a mongoDB w/ Java driver

...h MongoDB plainly auto-generates ObjectId's. However, your solution of manually creating an ObjectId does work, and thanks for this option! – Apophenia Overload Dec 4 '12 at 8:39 ...
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Suppressing deprecated warnings in Xcode

With all the SDKs floating around, it's handy to be able to build for multiple SDKs and platforms. However, bouncing from 3.2 to 3.0 and even occasionally 2.x, I frequently get deprecated warnings involving methods that have changed or been superseded: ...
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Submit form on pressing Enter with AngularJS

In this particular case, what options do I have to make these inputs call a function when I press Enter? 12 Answers ...
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Perform commands over ssh with Python

...to automate some command line commands in Python. At the moment I'm doing calls thus: 13 Answers ...
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How to add an extra column to a NumPy array

...for a way to add a bias unit to my artificial neuronal network in batch on all layers at once, and this is the perfect answer. – gaborous Aug 18 '16 at 15:07 ...