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Efficient string concatenation in C++

...ill be concatenating to it. You may have this knowledge and can do things based on having this information. This will lead to less re-allocations. You will be controlling the buffers manually so you can be sure that you won't copy the whole string into new buffers when you don't want that to happ...
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How to deny access to a file in .htaccess

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What happens if you call erase() on a map element while iterating from begin to end?

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Formula to determine brightness of RGB color

... @Myndex, nevermind, my implementation was fatigue-based and my poor results came from that :( Thank you very much for your help and your post which is of a great value! – sjahan Jan 6 at 9:55 ...
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Compare DATETIME and DATE ignoring time portion

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Python - abs vs fabs

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How to validate an OAuth 2.0 access token for a resource server?

...3025072.html#lzn1564003025072__section_N10578_N1002A_N10001. It uses REST based interaction for this that is very complementary to OAuth 2.0. share | improve this answer | f...
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if, elif, else statement issues in Bash

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What is a Windows Handle?

...ample, the HANDLE returned by GetModuleHandle is actually a pointer to the base virtual memory address of the module. But there is no rule stating that handles must be pointers. A handle could also just be a simple integer (which could possibly be used by some Win32 API as an index into an array). ...
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Disable browser's back button

... Thanks very much. This is super useful for a JavaScript based particularly interactive page I have, where scrolling left and right is part of the mechanic. This helps eliminate the problem of the scroll gesture on Mac OS X taking users "back" a page by accident (all to easy to do ...