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jquery if div id has children
...s {
background: #9f9;
}
.failure {
background: #f99;
}
<script src="https://code.jquery.com/jquery-1.12.2.min.js"></script>
<div id="test">
<span>Children</span>
</div>
<div id="test2">
No children
</div>
The vanill...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
...ood rule of thumb I was taught is to use the "unicode sandwich" idea. Your script accepts bytes from the outside world, but all processing should be done in unicode. Only when you are ready to output your data should it be mushed back into bytes!
– Andbdrew
Mar...
How to call shell commands from Ruby
...
This explanation is based on a commented Ruby script from a friend of mine. If you want to improve the script, feel free to update it at the link.
First, note that when Ruby calls out to a shell, it typically calls /bin/sh, not Bash. Some Bash syntax is not supported by...
Using IQueryable with Linq
...].[Employee] AS [Extent1]
WHERE [Extent1].[PersonId] IN (0,1,2,3)
Common script for both execution part
/* these two query will execute for both IQueryable or IEnumerable to get details from Person table
Ignore these two queries here because it has nothing to do with IQueryable vs IEnumerable
...
How do I get the path and name of the file that is currently executing?
I have scripts calling other script files but I need to get the filepath of the file that is currently running within the process.
...
How to prompt for user input and read command-line arguments [closed]
How do I have a Python script that a) can accept user input and how do I make it b) read in arguments if run from the command line?
...
How to fix 'sudo: no tty present and no askpass program specified' error?
...ommands is a pretty large security concern. Consider wrapping your jenkins scripts and only giving access to specific commands such as: jenkins ALL=(ALL) NOPASSWD: /var/lib/jenkins/wrapper_script
– ivandov
Jun 15 '16 at 20:30
...
How do I check/uncheck all checkboxes with a button using jQuery?
... $("input:checkbox").prop('checked', $(this).prop("checked"));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form action="#">
<p><label><input type="checkbox" id="checkAll"/> Check all</label></p&...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
...putting it directly in your shebang—but I'd recommend against it because scripts and programs all have lives beyond what we initially believe they will have.
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
...<input type="text" ng-model="prop1">`
-->
L-o-n-g answer:
JavaScript Prototypal Inheritance
Also placed on the AngularJS wiki: https://github.com/angular/angular.js/wiki/Understanding-Scopes
It is important to first have a solid understanding of prototypal inheritance, especially if y...