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How to unmount a busy device

...ared drives (from a SQL table) and mount them in a special directory where all users can access them. 11 Answers ...
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Remove outline from select box in FF

... I found a solution, but it is mother of all hacks, hopefully it will serve as a starting point for other more robust solutions. The downside (too big in my opinion) is that any browser that doesn't support text-shadow but supports rgba (IE 9) won't render the text ...
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Default initialization of std::array?

...rantee that the syntax std::array<T, N> x; will default-initialize all the elements of the array ? 5 Answers ...
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The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead [dupl

...hy is this happening? The entire ext/mysql PHP extension, which provides all functions named with the prefix mysql_, was officially deprecated in PHP v5.5.0 and removed in PHP v7. It was originally introduced in PHP v2.0 (November 1997) for MySQL v3.20, and no new features have been added since 2...
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How to modify a specified commit?

I usually submit a list of commits for review. If I have the following commits: 16 Answers ...
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What is the difference between quiet NaN and signaling NaN?

...unit (FPU) or library if floating-point is implemented in software. A signalling NaN will produce a signal, usually in the form of exception from the FPU. Whether the exception is thrown depends on the state of the FPU. C++11 adds a few language controls over the floating-point environment and pr...
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How do you check in python whether a string contains only numbers?

....isdigit(): From the isdigit documentation: str.isdigit() Return True if all characters in the string are digits and there is at least one character, False otherwise. Digits include decimal characters and digits that need special handling, such as the compatibility superscript digits. This covers ...
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How to get UTF-8 working in Java webapps?

...Encoding="UTF-8" in the above example. This quarantees that Tomcat handles all incoming GET parameters as UTF-8 encoded. As a result, when the user writes the following to the address bar of the browser: https://localhost:8443/ID/Users?action=search&name=*ж* the character ж is handled as U...
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How to fix committing to the wrong Git branch?

... perfect fix, actually had a couple commits so did HEAD^^ and bam all is gravy – pablo Jan 27 '12 at 17:58 8 ...
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Modulo operator with negative values [duplicate]

... at the end of that quote is what's important. (Though I think C99 may actually fix that choice.) – Kerrek SB Sep 29 '11 at 9:13 8 ...