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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
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How do I decompile a .NET EXE into readable C# source code?
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edited Apr 30 '14 at 15:50
Umar Farooq Khawaja
3,76511 gold badge2828 silver badges4949 bronze badges
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if else statement in AngularJS templates
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Angularjs (versions below 1.1.5) does not provide the if/else functionality . Following are a few options to consider for what you want to achieve:
(Jump to the update below (#5) if you are using version 1.1.5 or greater)
1. Ternary operator:
As sugges...
Pickle incompatibility of numpy arrays between Python 2 and 3
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answered Jul 3 '12 at 15:48
Lennart RegebroLennart Regebro
139k3737 gold badges203203 silver badges239239 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...
Is the 'type' attribute necessary for tags?
...this attribute. There is no default value for this attribute.
For HTML 5, it is optional. If it is not specified, it defaults to text/javascript. Source
The type attribute gives the language of the script or format of the data. If the attribute is present, its value must be a valid MIME type...
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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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...
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
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http://www.statsoft.com/textbook/glosp...