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Pimpl idiom vs Pure virtual class interface
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answered May 5 '09 at 15:15
Paul HollingsworthPaul Hollingsworth
11.5k1212 gold badges4646 silver badges6565 bronze badges
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Android Studio with Google Play Services
...ncies:
dependencies {
compile 'com.google.android.gms:play-services:6.5.87'
}
And finally syncronise your project (the button to the left of the AVD manager).
Since version 6.5 you can include the complete library (very large) or just the modules that you need (Best Option). I.e if you o...
How do I count unique values inside a list
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255
+50
In addit...
In-place type conversion of a NumPy array
...w('float32')
y[:] = x
print(y)
yields
array([ 0., 1., 2., 3., 4., 5., 6., 7., 8., 9.], dtype=float32)
To show the conversion was in-place, note that copying from x to y altered x:
print(x)
prints
array([ 0, 1065353216, 1073741824, 1077936128, 1082130432,
1084227584,...
how to concatenate two dictionaries to create a new one in Python? [duplicate]
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5 Answers
5
Active
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Calculating Pearson correlation and significance in Python
...ot entirely
reliable but are probably reasonable for datasets larger than 500 or so.
Parameters
----------
x : 1D array
y : 1D array the same length as x
Returns
-------
(Pearson's correlation coefficient,
2-tailed p-value)
References
----------
http://www.statsoft.com/textbook/glosp...
Why there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT clause?
...reasons, has been lifted in recent versions of MySQL:
Changes in MySQL 5.6.5 (2012-04-10, Milestone 8)
Previously, at most one TIMESTAMP column per table could be
automatically initialized or updated to the current date and time.
This restriction has been lifted. Any TIMESTAMP column d...
How to set an iframe src attribute from a variable in AngularJS
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John Rix
4,57122 gold badges3030 silver badges3737 bronze badges
answered Nov 18 '13 at 10:18
musically_utmusica...
Get epoch for a specific date using Javascript
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edited Oct 8 '13 at 20:15
majgis
3,72933 gold badges3232 silver badges4141 bronze badges
answered Jul ...