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Ruby - test for array

... Type checking is for Java. Go ahead and just call count on the variable. Write unit tests to make sure the method works as expected. – user132447 Mar 21 '12 at 14:55 ...
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git pull from master into the development branch

I have a branch called dmgr2 (development) and I want to pull from the master branch (live site) and incorporate all the changes into my development branch. is there a better way to do this? here is what I had planned on doing, after committing changes: ...
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CSS - How to Style a Selected Radio Buttons Label?

...io-toolbar"> <input type="radio" id="radio1" name="radios" value="all" checked> <label for="radio1">All</label> <input type="radio" id="radio2" name="radios" value="false"> <label for="radio2">Open</label> <input type="radio" id="radio3" n...
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?

...what "java -version" returns on this machine right now: java version "1.6.0_22" OpenJDK Runtime Environment (IcedTea6 1.10.6) (fedora-63.1.10.6.fc15-x86_64) OpenJDK 64-Bit Server VM (build 20.0-b11, mixed mode) – Samuel Audet May 30 '12 at 3:34 ...
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How to configure robots.txt to allow everything?

... That file will allow all crawlers access User-agent: * Allow: / This basically allows all user agents (the *) to all parts of the site (the /). share | ...
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What does an Asterisk (*) do in a CSS selector?

... It is a wildcard, this means it will select all elements within that portion of the DOM. For example, if I want apply margin to every element on my entire page you can use: * { margin: 10px; } You can also use this within sub-selections, for example the followi...
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How to list of all the tables defined for the database when using active record?

How do I get a list of all the tables defined for the database when using active record? 5 Answers ...
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ImageView - have height match width?

...gt; See here Deprecated: According to this post by Android Developers, all you need to do now is to wrap whatever you want within a PercentRelativeLayout or a PercentFrameLayout, and then specify its ratios, like so <android.support.percent.PercentRelativeLayout android:layout_width="ma...
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Catching all javascript unhandled exceptions

I'm trying to find or figure out a way to display in an alert box all of the unhandled javascript exceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment. ...
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Play an audio file using jQuery when a button is clicked

...ing(load when you need it) the sound is the best approach if its size is small. You can create the audio element dynamically, when its loaded you can start it with .play() and pause it with .pause(). Things we used We will use canplay event to detect our file is ready to be played. There is no ....