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AttributeError: 'module' object has no attribute 'tests'

...ecause the test suite can't import a broken test. At least I think this is what is going on because I fixed the import within my test file and sure enough it started working. To validate your test case just try import the test case file in python console. Example: from project.apps.app1.tests im...
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String concatenation: concat() vs “+” operator

...e toString() method for objects). So the concat() method is more strict in what it accepts. To look under the hood, write a simple class with a += b; public class Concat { String cat(String a, String b) { a += b; return a; } } Now disassemble with javap -c (included in th...
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How is OAuth 2 different from OAuth 1?

.... OAuth 2.0 has the notion of refresh tokens. While I'm not entirely sure what these are, my guess is that your access tokens can be short lived (i.e. session based) while your refresh tokens can be "life time". You'd use a refresh token to acquire a new access token rather than have the user re-au...
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How to find day of week in php in a specific timezone

... Thanks a lot guys for your quick comments. This is what i will be using now. Posting the function here so that somebody may use it. public function getDayOfWeek($pTimezone) { $userDateTimeZone = new DateTimeZone($pTimezone); $UserDateTime = new DateTime("now", $user...
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Pass An Instantiated System.Type as a Type Parameter for a Generic Class

The title is kind of obscure. What I want to know is if this is possible: 6 Answers 6 ...
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How to concatenate two MP4 files using FFmpeg?

...ically take less than ten seconds to run. . Addendum (2018/10/21) - If what you were looking for is a method for specifying all the mp4 files in the current folder without a lot of retyping, try this in your Windows batch file instead (MUST include the option -safe 0): :: Create File List for %...
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how to check the dtype of a column in python pandas

...ed to use different functions to treat numeric columns and string columns. What I am doing now is really dumb: 6 Answers ...
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UnicodeDecodeError: 'utf8' codec can't decode byte 0xa5 in position 0: invalid start byte

...se, this silently discards information. A much better fix is to figure out what's supposed to be there, and fixing the original problem. – tripleee Feb 4 at 18:47 add a commen...
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Why do you not use C for your web apps?

...with a more, shall we say "web-centric" language like PHP or C# or Ruby or whatever. That means you pay more. Add all of that to the fact that single-threaded computational speed just isn't that important on the web. If you need more scalability, most organizations can economically just throw mor...
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The project cannot be built until the build path errors are resolved.

...when I came back it said there was a build path error and wouldn't discuss what it was. No amount of cleaning or refreshing would fix it. This bogus "dummy library" was the only thing that worked! – JonLeah Jun 15 '11 at 16:19 ...