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Circular list iterator in Python
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163
Use itertools.cycle, that's its exact purpose:
from itertools import cycle
lst = ['a', 'b', ...
How to sort objects by multiple keys in Python?
...ns):
from operator import itemgetter
comparers = [((itemgetter(col[1:].strip()), -1) if col.startswith('-') else
(itemgetter(col.strip()), 1)) for col in columns]
def comparer(left, right):
for fn, mult in comparers:
result = cmp(fn(left), fn(right))...
Retrieving Android API version programmatically
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11 Answers
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What is difference between functional and imperative programming languages?
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161
Definition:
An imperative language uses a sequence of statements to determine how to reach a c...
Short circuit Array.forEach like calling break
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2231
There's no built-in ability to break in forEach. To interrupt execution you would have to throw ...
How does delete[] know it's an array?
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16 Answers
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Redirect all output to file [duplicate]
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10 Answers
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Getting result of dynamic SQL into a variable for sql-server
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DECLARE @sqlCommand nvarchar(1000)
DECLARE @city varchar(75)
declare @counts int
SET @city = 'New York'
SET @sqlCommand = 'SELECT @cnt=COUNT(*) FROM customers WHERE City = @city'
EXECUTE sp_executesql @sqlCommand, N'@city nvarchar(75),@cnt int OUTPUT', @...
Making a Location object in Android with latitude and longitude values
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313
Assuming that you already have a location object with you current location.
Location targetLoc...
Create a date from day month and year with T-SQL
I am trying to convert a date with individual parts such as 12, 1, 2007 into a datetime in SQL Server 2005. I have tried the following:
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