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Unix shell script find out which directory the script file resides?
...e responses, they don't add anything useful). The interesting work is done by the mentioned unix command readlink with option -f. Works when the script is called by an absolute as well as by a relative path.
For bash, sh, ksh:
#!/bin/bash
# Absolute path to this script, e.g. /home/user/bin/foo.sh...
How to read values from properties file?
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Edited as suggested by @Ethan. Thanks for update, could not accept original edit, it was too late already.
– mrembisz
Mar 26 '13 at 16:15
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How to force a html5 form validation without submitting it via jQuery
...e browsers have (such as Chrome), unfortunately the only way to do that is by submitting the form, like this:
var $myForm = $('#myForm');
if(! $myForm[0].checkValidity()) {
// If the form is invalid, submit it. The form won't actually submit;
// this will just cause the browser to display the ...
Two-dimensional array in Swift
I get so confused about 2D arrays in Swift. Let me describe step by step. And would you please correct me if I am wrong.
8 ...
Setting design time DataContext on a Window is giving a compiler error?
...nd/Visual Studio designer acknowledges is actually ignored/"commented out" by the real compiler/xaml parser!
<Window
...
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
...
/>
T...
How to view the Folder and Files in GAC?
... view the folder structure of the GAC in Windows Explorer, you can do this by using the registry:
Launch regedit.
Navigate to HKLM\Software\Microsoft\Fusion
Add a DWORD called DisableCacheViewer and set the value to 1.
For a temporary view, you can substitute a drive for the folder path, which...
setting multiple column using one update
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Just add parameters, split by comma:
UPDATE tablename SET column1 = "value1", column2 = "value2" ....
See also: mySQL manual on UPDATE
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API pagination best practices
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(Default sort of foos is by creation date, so row insertion is not a problem.)
– 2arrs2ells
Dec 19 '12 at 22:55
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GROUP_CONCAT comma separator - MySQL
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SELECT id,GROUP_CONCAT(text SEPARATOR ' ') AS text FROM table_name group by id;
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What is the purpose of “!” and “?” at the end of method names?
Sometimes I see methods in Ruby that have "?" and "!" at the end of them, e.g:
5 Answers
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