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how to provide a swap function for my class?

...d void swap(Bar& lhs, Bar& rhs) { // .... } }; // version 2 class Bar{ public: void swap(Bar& other) { // ... } }; void swap(Bar& lhs, Bar& rhs) { lhs.swap(rhs); } ... You mean an explicit specialization. Partial is still something else and also not p...
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Input and output numpy arrays to h5py

... using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file? Also, how do I read the same file and put it as a numpy array in a different code, as I need to do manipulations with the array? ...
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How does comparison operator works with null int?

... 210 According to MSDN - it's down the page in the "Operators" section: When you perform compar...
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Django queries - id vs pk

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Can TCP and UDP sockets use the same port?

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Base64 Decoding in iOS 7+

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Capture key press (or keydown) event on DIV element

... 302 (1) Set the tabindex attribute: <div id="mydiv" tabindex="0" /> (2) Bind to keydown: ...
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Example of UUID generation using Boost in C++

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Multiline for WPF TextBox

... | edited May 2 '17 at 7:32 WonderWorker 7,01933 gold badges5050 silver badges6969 bronze badges ...
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Make page to tell browser not to cache/preserve input values

... answered Apr 23 '10 at 14:38 DisgruntledGoatDisgruntledGoat 59.9k6060 gold badges185185 silver badges278278 bronze badges ...