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Rails 4 - Strong Parameters - Nested Objects
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j03wj03w
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What is an initialization block?
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aioobeaioobe
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Big O of JavaScript arrays
Arrays in JavaScript are very easy to modify by adding and removing items. It somewhat masks the fact that most languages arrays are fixed-size, and require complex operations to resize. It seems that JavaScript makes it easy to write poorly performing array code. This leads to the question:
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Decreasing height of bootstrap 3.0 navbar
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After spending few hours, adding the following css class fixed my issue.
Work with Bootstrap 3.0.*
.tnav .navbar .container { height: 28px; }
Work with Bootstrap 3.3.4
.navbar-nav > li > a, .navbar-brand {
padding-top:4px !important;
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Learning Ant path style
...st to the filename variable
http://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/util/AntPathMatcher.html
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Why was the switch statement designed to need a break?
...he fall thru explicit by jumping to the next case using a goto.
It's too bad Java didn't take the opportunity to break from the C semantics.
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What's the proper way to install pip, virtualenv, and distribute for Python?
...hips with pip and distribute, you get everything from one install.
Download virtualenv:
http://pypi.python.org/pypi/virtualenv
https://pypi.python.org/packages/source/v/virtualenv/virtualenv-12.0.7.tar.gz
(or whatever is the latest version!)
Unpack the source tarball
Use the unpacked tarball to...
Difference between ActionBarSherlock and ActionBar Compatibility
...tween ActionBarSherlock and the Action Bar Compatibility anymore. Please read the comments below for details.
--EDIT--
After having used both now, I can say that I actually prefer ActionBarSherlock to Action Bar Compatibility. ActionBarSherlock is really easy and nice to use.
--EDIT--
As LOG_TAG ...
How to record webcam and audio using webRTC and a server-based Peer connection
...e examples for the application you are planning here. It is really easy to add recording capabilities to that demo, and store the media file in a URI (local disk or wherever).
The project is licensed under LGPL Apache 2.0
EDIT 1
Since this post, we've added a new tutorial that shows how to add ...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
...eans to print an integer (d) taking up at least 2 characters (2) and left-padding with zeros instead of spaces (0).
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