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django MultiValueDictKeyError error, how do I deal with it

I'm trying to save a object to my database, but it's throwing a MultiValueDictKeyError error. 7 Answers ...
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Functional programming - is immutability expensive? [closed]

The question is in two parts. The first is conceptual. The next looks at the same question more concretely in Scala. 9 Answ...
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View contents of database file in Android Studio

I have been using Android Studio to develop my app since it's was released. 28 Answers ...
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Interactive search/replace regex in Vim?

I know the regex for doing a global replace, 7 Answers 7 ...
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Responsive font size in CSS

I've created a site using the Zurb Foundation 3 grid. Each page has a large h1 : 30 Answers ...
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Is it secure to store passwords as environment variables (rather than as plain text) in config files

I work on a few apps in rails, django (and a little bit of php), and one of the things that I started doing in some of them is storing database and other passwords as environment variables rather than plain text in certain config files (or in settings.py, for django apps). ...
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Distributed sequence number generation?

I've generally implemented sequence number generation using database sequences in the past. 13 Answers ...
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Responsive image map

I have an existing image map in a responsive html layout. Images scale according to browser size, but the image coordinates are obviously fixed pixel sizes. What options do I have to resize the image map coordinates? ...
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Why can't variables be declared in a switch statement?

I've always wondered this - why can't you declare variables after a case label in a switch statement? In C++ you can declare variables pretty much anywhere (and declaring them close to first use is obviously a good thing) but the following still won't work: ...
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GitHub authentication failing over https, returning wrong email address

Initiating a push or any other action with GitHub from the command line (over https, not ssh) that calls for the username and password not only fails but, when it does, it returns ...