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Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
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6
Hint: in order to identify what's causing the issue, e.g. add a random print statement in the settings file and move it around to see where ...
Delete column from SQLite table
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206
From: http://www.sqlite.org/faq.html:
(11) How do I add or delete columns from an existing t...
What is the most efficient string concatenation method in python?
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edited May 11 '16 at 7:04
Quentin Pradet
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Measuring elapsed time with the Time module
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Vadim ShenderVadim Shender
6,35811 gold badge1313 silver badges1010 bronze badges
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What integer hash function are good that accepts an integer hash key?
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Knuth's multiplicative method:
hash(i)=i*2654435761 mod 2^32
In general, you should pick a multiplier that is in the order of your hash size (2^32 in the example) and has no common factors with it. This way the hash function covers all your hash space uniformly.
E...
How can I print the contents of a hash in Perl?
...r friend.
use Data::Dumper;
my %hash = ('abc' => 123, 'def' => [4,5,6]);
print Dumper(\%hash);
will output
$VAR1 = {
'def' => [
4,
5,
6
],
'abc' => 123
};
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How do I run a single test with Nose in Pylons
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edited Jun 28 '14 at 6:49
Nick T
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answered...
Escaping regex string
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336
Use the re.escape() function for this:
4.2.3 re Module Contents
escape(string)
Return ...
Is there any difference between “foo is None” and “foo == None”?
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edited Mar 3 '17 at 14:56
answered Aug 25 '08 at 18:38
Br...