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Python argparse: Make at least one argument required
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109
if not (args.process or args.upload):
parser.error('No action requested, add -process or -u...
Iterate over the lines of a string
...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:
print list(f())
Running this as the main script confirms the three functions are equivalent. With time...
Designer Added then removed by Visual Studio on load/unload
... you have open in the saved solution state. I ran into this problem in VS2010 and found that if I close the solution while an .xml file was open in the editor, then on the subsequent re-open of the solution, the project containing that .xml file would get this <SubType>Designer</SubType>...
Can you animate a height change on a UITableViewCell when selected?
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edited Mar 4 '16 at 13:09
Marc
5,01555 gold badges2525 silver badges5050 bronze badges
answered Jan 1...
DataSet panel (Report Data) in SSRS designer is gone
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340
With a report (rdl) file selected in your solution, select View and then Report Data.
It is a s...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...d.)
This question discusses the uses left for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique initialization characteristics:
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What's a quick way to comment/uncomment lines in Vim?
...ts:
for anyone who is confused by the usage, default leader is "\" so 10\cc will comment ten lines and 10\cu will uncomment those ten lines
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How do you unit test a Celery task?
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answered Aug 22 '12 at 20:33
FlaPer87FlaPer87
97377 silver badges1212 bronze badges
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Programmatically creating Markdown tables in R with KnitR
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| 5,1| 3,5| 1,4|
| 4,9| 3,0| 1,4|
| 4,7| 3,2| 1,3|
| 4,6| 3,1| 1,5|
| 5,0| 3,6| 1,4|
| 5,4| 3,9| 1,7|
UPDATED: if you get r...
What is the purpose of Rank2Types?
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+50
Do not functions in Haskell already support polymorphic arguments?
They do, but only of rank 1. This means that while you can wri...