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What is the difference between gravity and layout_gravity in Android?

... Basically, everything with layout_ defines something that effects the elements outside. – Triang3l Jun 28 '13 at 10:26 ...
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What exactly is LLVM?

I keep hearing about LLVM all the time. It's in Perl, then it's in Haskell, then someone uses it in some other language? What is it? ...
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What is the difference between a thread and a fiber?

... In the most simple terms, threads are generally considered to be preemptive (although this may not always be true, depending on the operating system) while fibers are considered to be light-weight, cooperative threads. Both are separate execution paths for your applic...
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Imitate Facebook hide/show expanding/contracting Navigation Bar

...OS7 Facebook iPhone app, when the user scrolls up the navigationBar gradually hides itself to a point where it completely vanishes. Then when the user scrolls down the navigationBar gradually shows itself. ...
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Find size of an array in Perl

...er this to be the standard way to get an array's size. The second way actually returns the last index of the array, which is not (usually) the same as the array size. share | improve this answer ...
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How do I automatically scroll to the bottom of a multiline text box?

...I am adding new lines of text to it. I would like the textbox to automatically scroll to the bottom-most entry (the newest one) whenever a new line is added. How do I accomplish this? ...
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How can I check file size in Python?

...locks by the block size, but I'm still searching how to get it programmatically and cross-platform (not via tune2fs etc.) – Tomasz Gandor Apr 22 '16 at 20:56 add a comment ...
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Force line-buffering of stdout when piping to tee

Usually, stdout is line-buffered. In other words, as long as your printf argument ends with a newline, you can expect the line to be printed instantly. This does not appear to hold when using a pipe to redirect to tee . ...
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What characters are forbidden in Windows and Linux directory names?

...ot create a folder named A if one named a already exists. Worse, seemingly-allowed names like PRN and CON, and many others, are reserved and not allowed. Windows also has several length restrictions; a filename valid in one folder may become invalid if moved to another folder. The rules for naming f...
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Send an Array with an HTTP Get

... single value. foo[]=value1&foo[]=value2&foo[]=value3 $foo = $_GET["foo"]; // [value1, value2, value3] echo is_array($foo); // true In case you still use foo=value1&foo=value2&foo=value3, then it'll return only the first value. $foo = $_GET["foo"]; // value1 echo is_array($fo...