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What does numpy.random.seed(0) do?

What does np.random.seed do in the below code from a Scikit-Learn tutorial? I'm not very familiar with NumPy's random state generator stuff, so I'd really appreciate a layman's terms explanation of this. ...
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What is the difference between the $parse, $interpolate and $compile services?

What is the difference between $parse , $interpolate and $compile services? For me they all do the same thing: take template and compile it to template-function. ...
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java.lang.NoClassDefFoundError: Could not initialize class XXX

... properties from file } It would appear some uncaught exception occurred and propagated up to the actual ClassLoader attempting to load the class. We would need a stacktrace to confirm this though. Either that or it occurred when creating PropHolder.prop static variable. ...
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node.js shell command execution

...ng to grasp the finer points of how I can run a linux or windows shell command and capture output within node.js; ultimately, I want to do something like this... ...
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Why can't I center with margin: 0 auto?

I have a #header div that is 100% width and within that div I have an unordered list. I have applied margin: 0 auto to the unordered list but it won't center it within the header div. ...
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Convert floats to ints in Pandas?

I've been working with data imported from a CSV. Pandas changed some columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers, or, without comma. Is there a way to convert them to integers or not display the comma? ...
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How do I make my string comparison case insensitive?

...ase(s2): (see javadoc) You can also convert them both to upper/lower case and use s1.equals(s2) share | improve this answer | follow | ...
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.gitignore for PhoneGap/Cordova 3.0 projects - what should I commit?

... The answer depends on wich platforms you're developing the phongap app, and if you're following the standard directory structure. If your project directory structure is standard, then you can start from this gitignore and modify it for your needs. On a rule of thumb you've to exclude all genera...
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AngularJS For Loop with Numbers & Ranges

... I tweaked this answer a bit and came up with this fiddle. Filter defined as: var myApp = angular.module('myApp', []); myApp.filter('range', function() { return function(input, total) { total = parseInt(total); for (var i=0; i<total; i++)...
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How to equalize the scales of x-axis and y-axis in Python matplotlib?

... indeed works like charm. Could you please tell me what plt.plot(range(5)) and plt.gca().set_aspect('equal', adjustable='box') do, if you don't mind? Also, I notice that even if I don't have plt.draw(), the plot will still show up. Then what is the use of it? – Sibbs Gambling ...