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How to spread django unit tests over multiple files?

...ins with test, automatically build a test suite out of those test cases, and run that suite. From Django 1.6 documentation, Test discovery is based on the unittest module’s built-in test discovery. By default, this will discover tests in any file named “test*.py” under the current ...
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How to check if a service is running on Android?

...the record): Here is the solution proposed by hackbod: If your client and server code is part of the same .apk and you are binding to the service with a concrete Intent (one that specifies the exact service class), then you can simply have your service set a global variable when it is ...
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Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash

...ior applies to any default value that is subsequently mutated (e.g. hashes and strings), not just arrays. TL;DR: Use Hash.new { |h, k| h[k] = [] } if you want the most idiomatic solution and don’t care why. What doesn’t work Why Hash.new([]) doesn’t work Let’s look more in-depth at why...
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Has an event handler already been added?

Is there a way to tell if an event handler has been added to an object? I'm serializing a list of objects into/out of session state so we can use SQL based session state... When an object in the list has a property changed it needs to be flagged, which the event handler took care of properly before...
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What is the colon operator in Ruby?

...ifferent objects, even if they are equal content. == compares the content, and the equivalent checks with symbols are much faster. user system total real string 0.370000 0.000000 0.370000 ( 0.371700) str == str 0.330000 0.000000 0.330000 ( 0.326368...
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Visual Studio Expand/Collapse keyboard shortcuts [duplicate]

... Collapse to definitions CTRL + M, O Expand all outlining CTRL + M, X Expand or collapse everything CTRL + M, L This also works with other languages like TypeScript and JavaScript share...
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm

...ing to be entering data in a modal form so they are trying to be "helpful" and keep the keyboard visible where ordinarily various transitions within the modal view can cause the keyboard to show/hide repeatedly. edit: here is the response of an Apple engineer on the developer forums: Was your v...
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Count the number of commits on a Git branch

... If you merge another branch into the current branch without fast forward and you do the above, the merge is also counted. This is because for git a merge is a commit. If you don't want to count these commits add --no-merges: git rev-list --no-merges --count HEAD ^develop ...
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How to initialize log4j properly?

...ile it used to initialize itself, which loggers / appenders got configured and how etc. The configuration file can be a java properties file or an xml file. Here is a sample of the properties file format taken from the log4j intro documentation page: log4j.rootLogger=debug, stdout, R log4j.appen...
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What happens with constraints when a view is removed

...y the poster in that question did what he did. I've logged this to verify, and when I remove a subview, and check the constraints on the superview, those constraints that pertained to the removed subview are gone. – rdelmar Apr 22 '14 at 15:18 ...