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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
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@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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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
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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 ...
SQL how to increase or decrease one for a int column in one command
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There are several ways to do this. Since you did not specify a database, I will assume MySQL.
INSERT INTO table SET x=1, y=2 ON DUPLICATE KEY UPDATE x=x+1, y=y+2
REPLACE INTO table SET x=1, y=2
They both can handle your question. However, the first syntax allows for more flexibility to ...
delete_all vs destroy_all?
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What are “decorators” and how are they used?
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How to assign an exec result to a sql variable?
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