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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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Why does volatile exist?

...s useless (The guy never sets the value! He's nuts, get rid of that code!) and my code would proceed without having acquired the semaphore, causing problems later on. share | improve this answer ...
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Media Queries: How to target desktop, tablet, and mobile?

I have been doing some research on media queries and I still don't quite understand how to target devices of certain sizes. ...
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Appending a line to a file only if it does not already exist

... plain string https://linux.die.net/man/1/grep Edit: incorporated @cerin and @thijs-wouters suggestions. share | improve this answer | follow | ...
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Is null check needed before calling instanceof?

... operator is true if the value of the RelationalExpression is not null and the reference could be cast to the ReferenceType without raising a ClassCastException. Otherwise the result is false." So if the operand is null, the result is false. ...
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How do you diff a directory for only files of a specific type?

I have a question about the diff command if I want a recursive directory diff but only for a specific file type, how to do that? ...
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Counting Chars in EditText Changed Listener

...ct I have an EditText . I want to count the characters in the EditText , and show that number it in a TextView . I have written the following code and it works fine. However, my problem is when I click Backspace it counts up, but I need to decrement the number. How can I consider Backspace ? ...
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How do I fix "The expression of type List needs unchecked conversion…'?

... Thanks -- that's an interesting insight about the "warranty" and the invisible cast done by the compiler versus a cast done explicitly in my own code. – user46277 Dec 16 '08 at 5:30 ...
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?

...e chance for a bug. Such a bug actually exists in the table for 7tn, 17tn, and 27tn (this bug might get fixed as time goes on because of the fluid nature of StackOverflow, so check the version history on the answer to see the error). ...
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How to prevent logback from outputting its own status at the start of every log when using a layout

...n it wasn't clear to me. To be oh-so-clear: fix the encoder/layout problem and not only will the warning messages go away, but the info messages will go away, too, even though they are unrelated to the problem. – Jason Nov 22 '15 at 1:34 ...