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vpatilvpatil
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53
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Extracting substrings in Go
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149
It looks like you're confused by the working of slices and the string storage format, which is ...
How do I convert an integer to string as part of a PostgreSQL query?
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Because the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If ...
How do I specify a single test in a file with nosetests?
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148
You must specify it like so: nosetests <file>:<Test_Case>.<test_method>, or
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Why does String.split need pipe delimiter to be escaped?
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Louis WassermanLouis Wasserman
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mongodb find by multiple array items
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AbdelHady
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answered Nov 16 '11 at 1:32
user24359user24359
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Django admin: How to display a field that is marked as editable=False' in the model?
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edited Feb 22 '13 at 16:49
mlissner
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Understanding dict.copy() - shallow or deep?
...gt;>> a, b
({1: [1, 2, 3]}, {1: [1, 2, 3]})
>>> a[1].append(4)
>>> a, b
({1: [1, 2, 3, 4]}, {1: [1, 2, 3, 4]})
In contrast, a deep copy will copy all contents by value.
>>> import copy
>>> c = copy.deepcopy(a)
>>> a, c
({1: [1, 2, 3, 4]}, {1: [1,...