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How do you write tests for the argparse portion of a python module? [closed]

I have a Python module that uses the argparse library. How do I write tests for that section of the code base? 9 Answers ...
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What exactly does the enable-background attribute do?

... It's supposed to make the background image available to child elements of the element it's specified on for things like filter effects that blend content with the background. There may be other uses, but that's the one I know...
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How can I check if a directory exists in a Bash shell script?

What command can be used to check if a directory exists or not, within a Bash shell script? 35 Answers ...
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Failed to serialize the response in Web API with Json

I am working with ASP.NET MVC 5 Web Api. I want consult all my users. 27 Answers 27 ...
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When is the init() function run?

I've tried to find a precise explanation of what the init() function does in Go. I read what Effective Go says but I was unsure if I understood fully what it said. The exact sentence I am unsure is the following: ...
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Testing HTML email rendering [closed]

...w HTML email will look across different email clients? I prefer something with instant feed back rather than a submit and wait service like http://litmusapp.com Or at the very least a way to test the Outlook 2007/MS Word rendering? ...
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Where does the .gitignore file belong?

Does the .gitignore file belong in the .git folder structure somewhere or in the main source files? 8 Answers ...
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How do you easily horizontally center a using CSS? [duplicate]

...ng to horizontally center a <div> block element on a page and have it set to a minimum width. What is the simplest way to do this? I want the <div> element to be inline with rest of my page. I'll try to draw an example: ...
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Unable to launch the IIS Express Web server

I have an asp.net MVC 4 solution. When I try to open it using Visual studio 2012, I get following error: 53 Answers ...
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Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign

...returned for columns not set to AllowDBNull duplicate rows being returned with the same primary key. a mismatch in column definition (e.g. size of char fields) between the database and the dataset Try running your query natively and look at the results, if the resultset is not too large. If you've...