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How do I draw a grid onto a plot in Python?

I just finished writing code to make a plot using pylab in Python and now I would like to superimpose a grid of 10x10 onto the scatter plot. How do I do that? ...
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How to get the request parameters in Symfony 2?

I am very new to symfony. In other languages like java and others I can use request.getParameter('parmeter name') to get the value. ...
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Java 32-bit vs 64-bit compatibility

Will Java code built and compiled against a 32-bit JDK into 32-bit byte code work in a 64-bit JVM? Or does a 64-bit JVM require 64-bit byte code? ...
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Quick unix command to display specific lines in the middle of a file?

Trying to debug an issue with a server and my only log file is a 20GB log file (with no timestamps even! Why do people use System.out.println() as logging? In production?!) ...
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'id' is a bad variable name in Python

...emoved it. What a poorly named method! A generic, common name used in thousands of places (where context gives meaning). So someone decided to use it as a global name where there is no context? – Basic Jul 26 '16 at 14:27 ...
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PHP Fatal error: Cannot redeclare class

... AaronLS's answer is much higher rated, and you can find it way down here. – qris Oct 7 '14 at 11:48 ...
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How to print register values in GDB?

How do I print the value of %eax and %ebp ? 6 Answers 6 ...
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Is MD5 still good enough to uniquely identify files?

...ugh method to uniquely identify it given all the breaking of MD5 algorithm and security issues etc? Security is not my primary concern here, but uniquely identifying each file is. ...
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How to center a label text in WPF?

...text. To control the alignment you can use a TextBlock instead of a label and set the TextAlignment attribute to whatever you need. – Paul Stegler Sep 21 '13 at 7:20 ...
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Using pickle.dump - TypeError: must be str, not bytes

I'm using python3.3 and I'm having a cryptic error when trying to pickle a simple dictionary. 2 Answers ...