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Reactive Extensions bug on Windows Phone
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answered Jun 12 '15 at 6:53
JapesJapes
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XSLT getting last element
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edited Jul 18 at 1:36
iliketocode
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answere...
What is the syntax for “not equal” in SQLite?
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3 Answers
3
Active
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How assignment works with Python list slice?
...ete, or replace contents from a list:
Insertion:
>>> a = [1, 2, 3]
>>> a[0:0] = [-3, -2, -1, 0]
>>> a
[-3, -2, -1, 0, 1, 2, 3]
Deletion:
>>> a
[-3, -2, -1, 0, 1, 2, 3]
>>> a[2:4] = []
>>> a
[-3, -2, 1, 2, 3]
Replacement:
>>> a
[-...
JavaScript exponents
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130
Math.pow():
js> Math.pow(12, 2)
144
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Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
...T you won't need to specify the dtype)
In [24]: s = Series([Timestamp('20130101'),np.nan,Timestamp('20130102 9:30')],dtype='M8[ns]')
In [25]: s
Out[25]:
0 2013-01-01 00:00:00
1 NaT
2 2013-01-02 09:30:00
dtype: datetime64[ns]``
In [26]: pd.isnull(s)
Out[26]:
0 False
1 ...
How to display string that contains HTML in twig template?
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374
Use raw keyword, http://twig.sensiolabs.org/doc/api.html#escaper-extension
{{ word | raw }}
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How does Django's Meta class work?
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Moon
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answered Apr 27 '12 at 3:04
TadeckTadeck
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Base64: What is the worst possible increase in space usage?
...the size of the base-64 representation of a string of size n is:
ceil(n / 3) * 4
So, for a 16kB array, the base-64 representation will be ceil(16*1024/3)*4 = 21848 bytes long ~= 21.8kB.
A rough approximation would be that the size of the data is increased to 4/3 of the original.
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