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Setting environment variables on OS X

What is the proper way to modify environment variables like PATH in OS X? 31 Answers ...
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Can you configure log4net in code instead of using a config file?

I understand why log4net uses app.config files for setting up logging - so you can easily change how information is logged without needing to recompile your code. But in my case I do not want to pack a app.config file with my executable. And I have no desire to modify my logging setup. ...
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Can a dictionary be passed to django models on create?

Is it possible to do something similar to this with a list , dictionary or something else? 2 Answers ...
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What does an underscore in front of an import statement mean?

I saw this example from sqlite3 on GitHub : 4 Answers 4 ...
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Auto-reload browser when I save changes to html file, in Chrome?

I'm editing an HTML file in Vim and I want the browser to refresh whenever the file underneath changes. 22 Answers ...
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Generating Guids in Ruby

I have problem that is really easily solved with Guids. 10 Answers 10 ...
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Clear text from textarea with selenium

I've got some tests where I'm checking that the proper error message appears when text in certain fields are invalid. One check for validity is that a certain textarea element is not empty. ...
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What is the difference between IEqualityComparer and IEquatable?

I want to understand the scenarios where IEqualityComparer<T> and IEquatable<T> should be used. The MSDN documentation for both looks very similar. ...
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How to change the font size on a matplotlib plot

How does one change the font size for all elements (ticks, labels, title) on a matplotlib plot? 12 Answers ...
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How do I combine two data frames?

I'm using Pandas data frames. I have a initial data frame, say D . I extract two data frames from it like this: 6 Answers ...