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How can I make one python file run another? [duplicate]

...eat it like a module: import file. This is good because it's secure, fast, and maintainable. Code gets reused as it's supposed to be done. Most Python libraries run using multiple methods stretched over lots of files. Highly recommended. Note that if your file is called file.py, your import should n...
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Difference between Covariance & Contra-variance

... covariance exists within the implementation where a DuckEgg is implicitly cast to the BirdEgg out/return type? Either way, please clear my confusion. – Suamere Dec 10 '15 at 21:36 ...
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How to get the primary IP address of the local machine on Linux and OS X? [closed]

I am looking for a command line solution that would return me the primary (first) IP address of the localhost, other than 127.0.0.1 ...
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Is there a max array length limit in C++?

... the restrictions of the size type used to describe an index in the array (and the size thereof). It is given by the maximum value the system's std::size_t can take. This data type is large enough to contain the size in bytes of any object The other limit is a physical memory limit. The larger your...
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Convert Datetime column from UTC to local time in select statement

... for one TimeZone can change to winter or summer time. For example select cast('2017-02-08 09:00:00.000' as datetime) AT TIME ZONE 'Eastern Standard Time' select cast('2017-08-08 09:00:00.000' as datetime) AT TIME ZONE 'Eastern Standard Time' results: 2017-02-08 09:00:00.000 -05:00 2017-08-08 09...
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Django: How to manage development and production settings?

...deployment stage it has become clear I have need for both a local settings and production settings. 15 Answers ...
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How do I capture bash output to the Mac OS X clipboard?

... The pbcopy command does this. For example, this puts the output from ls on the clipboard/pasteboard: ls | pbcopy And pbpaste does the reverse, writing to stdout from the clipboard: pbpaste > ls.txt You can use both together to fil...
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How can I install MacVim on OS X?

...vim Step 4. Run brew link macvim You now have the latest versions of vim and macvim managed by brew. Run brew update && brew upgrade every once in a while to upgrade them. This includes the installation of the CLI mvim and the mac application (which both point to the same thing). I use t...
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Is there an equivalent of lsusb for OS X

... I typically run this command to list USB devices on Mac OS X, along with details about them: ioreg -p IOUSB -l -w 0 share | improve this answer ...
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django test app error - Got an error creating the test database: permission denied to create databas

When I try to test any app with command (I noticed it when I tried to deploy myproject using fabric, which uses this command): ...