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Difference between \A \z and ^ $ in Ruby regular expressions

... @Ragmaanir is right, it should be with small letter \z instead of \Z! – Petr Aug 22 '12 at 10:35 ...
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Changing the color of the axis, ticks and labels for a plot in matplotlib

... As a quick example (using a slightly cleaner method than the potentially duplicate question): import matplotlib.pyplot as plt fig = plt.figure() ax = fig.add_subplot(111) ax.plot(range(10)) ax.set_xlabel('X-axis') ax.set_ylabel('Y-axis') ax.spines['bottom'].set_color('red') ax.spines['top...
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jQuery document.ready vs self calling anonymous function

....ready(function(){ ... }); or short $(function(){...}); This Function is called when the DOM is ready which means, you can start to query elements for instance. .ready() will use different ways on different browsers to make sure that the DOM really IS ready. (function(){ ... })(); That is nothing ...
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Difference between string object and string literal [duplicate]

... In practice you generally see new String(...) used not because someone wants the behavior described here but because they are unaware that strings are immutable. So you see things like b = new String(a); b = b.substring(2); rather than just b = a...
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How do you make lettered lists using markdown?

Markdown allows ordered lists using numbers. How can I instead get an ordered list using letters ? i.e. 5 Answers ...
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Best implementation for hashCode method for a collection

... is a hard question because it depends on the usage pattern. A for nearly all cases reasonable good implementation was proposed in Josh Bloch's Effective Java in Item 8 (second edition). The best thing is to look it up there because the author explains there why the approach is good. A short vers...
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Using success/error/finally/catch with Promises in AngularJS

... Promises are an abstraction over statements that allow us to express ourselves synchronously with asynchronous code. They represent a execution of a one time task. They also provide exception handling, just like normal code, you can return from a promise or you can throw. ...
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How does a PreparedStatement avoid or prevent SQL injection?

... Sure, but you can still hardcode some or all of your parameters. – tangens Oct 17 '09 at 17:56 16 ...
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Value of type 'T' cannot be converted to

... Addition: C++ templates are essentially cut-and-paste at compile time with the correct values substituted. In C# the actual generic template (not an "instantiation" of it) exists after compilation and thus must (pardon the pun) be generic across the specified ...
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How to rotate the background image in the container?

... fyi, it doesn't work for all elements; for example, a select can't have a :before. – Yann Dìnendal Apr 10 '15 at 14:41 1 ...