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Check if option is selected with jQuery, if not select a default
...ion>
<option value="3">Third</option>
<option value="4">Fourth</option>
</select>
<script type="text/javascript">
$(document).ready(function() {
if (!$("#mySelect option:selected").length) {
$("#mySelect option[value='3']").attr('selected', 'selecte...
Why does Twitter Bootstrap Use Pixels for Font Size?
...trongly suggest looking at Susy if you just want grids, or Zurb Foundation 4 for the whole enchilada. Don't let Bootstrap's popularity cloud your judgement. Anyone can build something with Bootstrap, which is exactly its problem - it's designed for people with minimal web-experience. Just because th...
How to change Xcode Project name
...
For Xcode 4 or later:
Open a project
Select Project Navigator
Highlight project name
Single click on project name
For Xcode 3:
Open a project > Menu > Project > Rename ...
...
What does the number in parentheses shown after Unix command names in manpages mean?
...
499
It's the section that the man page for the command is assigned to.
These are split as
Gene...
How do you round a floating point number in Perl?
...sprintf() or printf() is usually the easiest
route.
printf("%.3f", 3.1415926535); # prints 3.142
The POSIX module (part of the standard Perl distribution) implements
ceil(), floor(), and a number of other mathematical and trigonometric
functions.
use POSIX;
$ceil = ceil(3.5);...
What is __future__ in Python used for and how/when to use it, and how it works
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405
With __future__ module's inclusion, you can slowly be accustomed to incompatible changes or to...
Static hosting on Amazon S3 - DNS Configuration
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4 Answers
4
Active
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What does a tilde do when it precedes an expression?
...For example, if your number was 1, its binary representation of the IEEE 754 float (how JavaScript treats numbers) would be...
0011 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
So ~ converts its operand to a 32 bit integer (bitwise operators in JavaScript do that)......
How to Set Variables in a Laravel Blade Template
...the view is rendered.
– TLGreg
Oct 24 '12 at 0:37
20
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How to resize superview to fit all subviews with autolayout?
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4 Answers
4
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