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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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Image library for Python 3

...4, has a nice doc, you may pip3 install Image (I was using pillow without knowing), and you from PIL import Image. It also supports all the major platforms now. When looking for a PIL for python3, this is definitely the choice. – Yosh Oct 13 '14 at 15:25 ...
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using extern template (C++11)

...ern template to force the compiler to not instantiate a template when you know that it will be instantiated somewhere else. It is used to reduce compile time and object file size. For example: // header.h template<typename T> void ReallyBigFunction() { // Body } // source1.cpp #inclu...
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Replacing blank values (white space) with NaN in pandas

... 2 years on, I've changed the accepted answer to this, now that pandas supports it. Thanks! – Chris Clark Nov 4 '15 at 19:50 35 ...
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Why use a public method in an internal class?

...type. So a public member of an internal class is effectively internal. So now, given an internal class, should its members that you wish to access in the assembly be marked as public or internal? My opinion is: mark such members as public. I use "public" to mean "this member is not an implementat...
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How to use a WSDL

...nce in VS won't work. However, the provider does want YOU (I mean OP) to know all you need to know about the service contract, that's why they sent the WSDL file. Now the OP needs to generate the proxy code from it, the question is how. – azheglov Aug 19 '09 ...
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Difference between Document-based and Key/Value-based databases?

I know there are three different, popular types of non-sql databases. 2 Answers 2 ...
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Add a dependency in Maven

...t to add Copy the dependency statement into your pom.xml rebuild via mvn Now, maven will connect and download the jar along with the list of dependencies, and automatically resolve any additional dependencies that jar may have had. So if the jar also needed commons-logging, that will be downloaded...
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Javascript How to define multiple variables on a single line?

... was useful for me because I declare many variables upfront in my program. Now, instead of taking 30+ lines I can use a few lines without sacrificing readability. – Kalif Vaughn Mar 9 at 15:09 ...
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How can I transition height: 0; to height: auto; using CSS?

... Now it does: jsfiddle.net/gNDX3/1 Basically you need to style your elements according to what you need. There is no silver bullet or widget like behavior in CSS/HTML. – dotnetCarpenter A...