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Environment variable substitution in sed
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is it possible to evenly distribute buttons across the width of an android linearlayout
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Expanding on fedj's answer, if you set layout_width to 0dp and set the layout_weight for each of the buttons to 1, the available width will be shared equally between the buttons.
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Strip spaces/tabs/newlines - python
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Ashwini ChaudharyAshwini Chaudhary
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Check if PHP session has already started
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Recommended way for versions of PHP >= 5.4.0 , PHP 7
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
Reference: http://www.php.net/manual/en/function.session-status.php
For versions of PHP < 5.4.0
if(session_id() == '') {
session_start()...
What is the yield keyword used for in C#?
...called again until it "yields". This is syntactic sugar introduced in C# 2.0. In earlier versions you had to create your own IEnumerable and IEnumerator objects to do stuff like this.
The easiest way understand code like this is to type-in an example, set some breakpoints and see what happens. Try ...
How to find/identify large commits in git history?
I have a 300 MB git repo. The total size of my currently checked-out files is 2 MB, and the total size of the rest of the git repo is 298 MB. This is basically a code-only repo that should not be more than a few MB.
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Passing arrays as parameters in bash
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answered Oct 25 '10 at 17:24
Ken BertelsonKen Bertelson
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How to handle back button in activity
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– James Wierzba
Dec 6 '15 at 3:01
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@james-wierzba handle in activity and delegate processin...
PHP: exceptions vs errors?
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answered May 8 '09 at 19:58
gnarfgnarf
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Where does Android emulator store SQLite database?
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