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Fastest check if row exists in PostgreSQL
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answered May 9 '13 at 17:30
StartupGuyStartupGuy
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Remove trailing newline from the elements of a string list
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Sven MarnachSven Marnach
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Age from birthdate in python
...can be done much simpler considering that int(True) is 1 and int(False) is 0:
from datetime import date
def calculate_age(born):
today = date.today()
return today.year - born.year - ((today.month, today.day) < (born.month, born.day))
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Rename a dictionary key
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answered May 10 '13 at 4:58
wimwim
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jQuery Validate Required Select
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answered May 25 '10 at 1:23
JMPJMP
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How to call a shell script from python code?
...ocess.call(['sh', './test.sh']) # Thanks @Jim Dennis for suggesting the []
0
>>>
Where test.sh is a simple shell script and 0 is its return value for this run.
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Searching subversion history (full text)
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rjmunro
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answered Sep 29 '10 at 10:24
luis gutierrezluis gutierrez
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Print multiple arguments in Python
...rdering or printing the same one multiple times):
print("Total score for {0} is {1}".format(name, score))
Use new-style string formatting with explicit names:
print("Total score for {n} is {s}".format(n=name, s=score))
Concatenate strings:
print("Total score for " + str(name) + " is " + str(sco...
How to prune local tracking branches that do not exist on remote anymore
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+50
After pruning, you can get the list of remote branches with git branch -r. The list of branches with their remote tracking branch can...