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Running single test from unittest.TestCase via command line
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phihagphihag
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What are the First and Second Level caches in Hibernate?
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1.1) First-level cache
First-level cache always Associates with the Session object. Hiberna...
What is the difference between Trap and Interrupt?
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A trap is an exception in a user process. It's caused by division by zero or invalid memory acc...
Mac OS X - EnvironmentError: mysql_config not found
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Ok, well, first of all, let me check if I am on the same page as you:
You installed python
You did brew install mysql
You did expor...
Android: What is better - multiple activities or switching views manually?
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answered Jan 15 '10 at 14:49
Dan LewDan Lew
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How do I add a foreign key to an existing SQLite table?
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You can't.
Although the SQL-92 syntax to add a foreign key to your table would be as follows...
How many database indexes is too many?
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edited Sep 27 '08 at 9:10
answered Sep 26 '08 at 18:52
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adb not finding my device / phone (MacOS X)
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+50
Additonal Update : Do not underestimate the value of a good USB cable. Sometimes just swapping cables will help.
Update for newer ver...
What's a concise way to check that environment variables are set in a Unix shell script?
...oughts on this discussion? https://github.com/koalaman/shellcheck/issues/380#issuecomment-145872749
The gist of the discussion is:
… However, when I shellcheck it (with version 0.4.1), I get this message:
In script.sh line 13:
: ${FOO:?"The environment variable 'FOO' must be set and non-empty"}...
How can I add new keys to a dictionary?
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cs95
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answered Jun 21 '09 at 22:09
Paolo Bergantino...