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Using a bitmask in C#

Let's say I have the following 6 Answers 6 ...
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How can I upgrade specific packages using pip and a requirements file?

I'm using pip with a requirements file, in a virtualenv, for my Django projects. I'm trying to upgrade some packages, notably Django itself, and I'm getting an error about source code conflicts: ...
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Checking if sys.argv[x] is defined

... In the end, the difference between try, except and testing len(sys.argv) isn't all that significant. They're both a bit hackish compared to argparse. This occurs to me, though -- as a sort of low-budget argparse: arg_names ...
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What Xcode keyboard shortcuts do you use regularly? [closed]

... I find the shortcuts to open & close various areas of the screen must useful. share | improve this answer | ...
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Hidden features of Windows batch files

What are some of the lesser know, but important and useful features of Windows batch files? 91 Answers ...
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Problems with DeploymentItem attribute

I'm currently maintaining an "old" system written in C#.net, removing some obsolete features and doing some refactoring. Thanks god, the previous guy wrote some unit tests (MSTests). I quite comfortable with JUnit tests, but didn't do yet much with MSTests. ...
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Bootstrap 3 Navbar with Logo

I want to use the Bootstrap 3 default navbar with an image logo instead of text branding. What's the proper way of doing this without causing any issues with different screen sizes? I assume this a common requirement, but I haven't yet seen a good code sample. A key requirement other than having acc...
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How to convert jsonString to JSONObject in Java

I have String variable called jsonString : 19 Answers 19 ...
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Background color of text in SVG

I want to color the background of svg text similar to background-color in css 11 Answers ...
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“Width equals height” constraint in Interface Builder

I can't find a way to create a 'square' constraint, meaning 'width equals height' in Interface Builder. I guess it's possible to add such constraint programmatically. Is there something I can do in IB? Maybe I just don't see it? It seems trivial, yet I can't find it. ...