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String length in bytes in JavaScript
In my JavaScript code I need to compose a m>me m>ssage to server in this format:
13 Answers
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How can I check the syntax of Python script without executing it?
I used to use perl -c programfile to check the syntax of a Perl program and then exit without executing it. Is there an equivalent way to do this for a Python script?
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Laravel Schema onDelete set null
...figure out how to set proper onDelete constraint on a table in Laravel. (I'm working with SqLite)
4 Answers
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Creating a config file in PHP
...n array:
<?php
return array(
'host' => 'localhost',
'usernam>me m>' => 'root',
);
And then:
$configs = include('config.php');
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What is trunk, branch and tag in Subversion? [duplicate]
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The trunk is the main line of developm>me m>nt in a SVN repository.
A branch is a side-line of developm>me m>nt created to make larger, experim>me m>ntal or disrupting work without annoying users of the trunk version. Also, branches can be used to create developm>me m>nt lines for...
How do I add a ToolTip to a control?
I have som>me m> controls that I would like to display a ToolTip for when the mouse is hovering over it. How can I do this? I would like to know how to do this properly in code, but also in the designer (There is a ToolTip component in the toolbox, but I don't quite.. get it).
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How to randomize (or permute) a datafram>me m> rowwise and columnwise?
I have a datafram>me m> (df1) like this.
8 Answers
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Set focus on TextBox in WPF from view model
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Let m>me m> answer to your question in three parts.
I'm wondering what is "cs.txtCompanyID" in your example? Is it a TextBox control? If yes, then you are on a wrong way. Generally speaking it's not a good idea to have any referen...
How to check if running as root in a bash script
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The $EUID environm>me m>nt variable holds the current user's UID. Root's UID is 0. Use som>me m>thing like this in your script:
if [ "$EUID" -ne 0 ]
then echo "Please run as root"
exit
fi
Note: If you get 2: [: Illegal number: check if you have ...
How do I create a MongoDB dump of my database?
What command do I use and run?
19 Answers
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