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When to use wrapper class and primitive type
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VPK
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answered Oct 15 '09 at 5:36
pstantonpstanton
27.9k2323 gold...
Regex for numbers only
...is matching a string that contains all numbers plus an equals sign like "1234=4321". I'm sure there's a way to change this behavior, but as I said, I've never really done much with regular expressions.
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convert string array to string
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edited Jan 30 '11 at 6:58
jmort253
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Code for Greatest Common Divisor in Python [closed]
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303
It's in the standard library.
>>> from fractions import gcd
>>> gcd(20,8)
4...
The data-toggle attributes in Twitter Bootstrap
...</script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>
<div class="dropdown">
<a class="dropdown-toggle" data-...
How do I trigger the success callback on a model.save()?
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123
The first argument of save is the attributes to save on the model:
this.model.save( {att1 : "va...
Most efficient way to concatenate strings in JavaScript?
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135
Seems based on benchmarks at JSPerf that using += is the fastest method, though not necessarily...
Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
...IP4.DNS'
IP4.DNS[1]: 10.0.0.2
IP4.DNS[2]: 10.0.0.3
Using these addresses, create a file /etc/docker/daemon.json:
$ sudo su root
# cd /etc/docker
# touch daemon.json
Put this in /etc/docker/daemon.json:
{ ...
Git status shows files as changed even though contents are the same
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edited May 9 '16 at 7:43
Michael Freidgeim
19.4k1010 gold badges117117 silver badges147147 bronze badges
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Google Docs/Drive - number the headings
...ear in your sidebar. Click on Heading Numbers Format menu, and choose 1.2.3
You have to reformat your document if you have an old one in order to 'refresh' the numbers, but actually the addon works very well.
I've seen the answer in this forum.
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