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Iterate over the lines of a string
...d retval
retval = ''
if retval:
yield retval
def f3(foo=foo):
prevnl = -1
while True:
nextnl = foo.find('\n', prevnl + 1)
if nextnl < 0: break
yield foo[prevnl + 1:nextnl]
prevnl = nextnl
if __name__ == '__main__':
for f in f1, f2, f3:
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How to use custom packages
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Edson Medina
8,04233 gold badges3434 silver badges4747 bronze badges
answered Feb 24 '13 at 11:14
kostixkostix
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How to create a file in a directory in java?
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RMTRMT
6,57433 gold badges2222 silver badges3737 bronze badges
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Find column whose name contains a specific string
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239
Just iterate over DataFrame.columns, now this is an example in which you will end up with a lis...
Why does only the first line of this Windows batch file execute but all three lines execute in a com
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306
Maven uses batch files to do its business. With any batch script, you must call another scrip...
Read a variable in bash with a default value
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squarecandy
3,68711 gold badge2626 silver badges3838 bronze badges
answered Apr 15 '10 at 3:45
ghostdog74ghostdog...
Opening a folder in explorer and selecting a file
...sz SmykowskiTomasz Smykowski
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33
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How to find the kth smallest element in the union of two sorted arrays?
... Jules OlléonJules Olléon
5,78166 gold badges3131 silver badges4444 bronze badges
14
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How to select where ID in Array Rails ActiveRecord without exception
...f functions works without throwing exceptions.
Comment.find_all_by_id([2, 3, 5])
will work even if some of the ids don't exist. This works in the
user.comments.find_all_by_id(potentially_nonexistent_ids)
case as well.
Update: Rails 4
Comment.where(id: [2, 3, 5])
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How do I iterate over an NSArray?
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Quinn TaylorQuinn Taylor
43.3k1515 gold badges107107 silver badges127127 bronze badges
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