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mysql create user if not exists
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In 5.7.6 and above, you should be able to use CREATE USER
CREATE USER IF NOT EXISTS 'user'@'localhost' IDENTIFIED BY 'password';
Note that the 5.7.6 method doesn't actually grant any permissions.
If you aren't using a versio...
Initializing a struct to 0
...one which your coding standard mandates.
[Ref 1] Reference C99 Standard 6.7.8.21:
If there are fewer initializers in a brace-enclosed list than there are elements or members of an aggregate, or fewer characters in a string literal used to initialize an array of known size than there are ele...
Counting the Number of keywords in a dictionary in python
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edited Feb 7 '10 at 5:11
answered Feb 6 '10 at 7:41
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Why does [5,6,8,7][1,2] = 8 in JavaScript?
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answered Sep 14 '11 at 18:17
Lightness Races in OrbitLightness Races in Orbit
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Is there an equivalent for the Zip function in Clojure Core or Contrib?
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7 Answers
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How to copy directories in OS X 10.7.3?
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Andy FrieseAndy Friese
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Counting occurrences in Vim without marking the buffer changed
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Bruno De FraineBruno De Fraine
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How to remove all rows in a numpy.ndarray that contain non-numeric values
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>>> a = np.array([[1,2,3], [4,5,np.nan], [7,8,9]])
array([[ 1., 2., 3.],
[ 4., 5., nan],
[ 7., 8., 9.]])
>>> a[~np.isnan(a).any(axis=1)]
array([[ 1., 2., 3.],
[ 7., 8., 9.]])
and reassign this to a.
Explanation: np....
NameError: global name 'xrange' is not defined in Python 3
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edited Feb 9 '19 at 10:17
answered Jun 19 '13 at 13:14
Ma...
Shuffle two list at once with same order
...e I need compare them in the end (it depends on order). I'm using python 2.7
6 Answers
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