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How to check if element exists using a lambda expression?
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278
Try to use anyMatch of Lambda Expression. It is much better approach.
boolean idExists = tab...
Bash script processing limited number of commands in parallel
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332
Use the wait built-in:
process1 &
process2 &
process3 &
process4 &
wait
process...
Algorithm to calculate the number of divisors of a given number
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27 Answers
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cancelling a handler.postdelayed process
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edited Jul 30 '17 at 1:27
James Ko
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answer...
What do the python file extensions, .pyc .pyd .pyo stand for?
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2 Answers
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How to get a vertical geom_vline to an x-axis of class date?
... a time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line at all or the vertical line is drawn at the very first vertical grid and the whole series is shifted somewhat strang...
Converting Python dict to kwargs?
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edited May 23 '17 at 11:33
Community♦
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answered Apr 19 '11 at 0:48
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Data structure for loaded dice?
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edited Sep 12 '12 at 18:12
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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client secret in OAuth 2.0
To use google drive api, I have to play with the authentication using OAuth2.0. And I got a few question about this.
3 Answ...
How to remove all rows in a numpy.ndarray that contain non-numeric values
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162
>>> a = np.array([[1,2,3], [4,5,np.nan], [7,8,9]])
array([[ 1., 2., 3.],
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