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Favorite Django Tips & Features?
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edited Aug 25 '10 at 6:38
answered Feb 15 '09 at 10:15
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Why should I use Deque over Stack?
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For one thing, it's more sensible in terms of inheritance. The fact that Stack extends Vector is...
Calculate a Running Total in SQL Server
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Update, if you are running SQL Server 2012 see: https://stackoverflow.com/a/10309947
The probl...
Image comparison - fast algorithm
... input image's histogram. I implemented this as an undergrad, and we used 3 color histograms (red, green, and blue), and two texture histograms, direction and scale. I'll give the details below, but I should note that this only worked well for matching images VERY similar to the database images. R...
How to drop a PostgreSQL database if there are active connections to it?
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How do I increase the capacity of the Eclipse output console?
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Under Window > Preferences, go to the Run/Debug > Console section, then you should see an ...
What's the best strategy for unit-testing database-driven applications?
...ts own dedicated database instance, I say that having our db schema built 3 times a day has dramatically helped find errors that probably would not have been found till just before delivery (if not later). I can't say that I rebuild the schema before every commit. Does anybody? With this approac...
How can I remove a trailing newline?
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Try the method rstrip() (see doc Python 2 and Python 3)
>>> 'test string\n'.rstrip()
'test string'
Python's rstrip() method strips all kinds of trailing whitespace by default, not just one newline as Perl does with chomp.
>>> 'test string \n \r\n\n\r \n\n'...
Django filter versus get for single object?
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