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How do I get the SharedPreferences from a PreferenceActivity in Android?
...shared preferences can be used by all the components (activities, services etc) of the applications.
Activity handled preferences: These preferences can only be used within the particular activity and can not be used by other components of the application.
Shared Preferences:
The shared preferenc...
How to make/get a multi size .ico file? [closed]
...ick example isn't ideal because of the scaling issues (and the alpha stuff etc) but it gives a neat illustration of what's possible in a single command line. The first example, which assumes you have already created a set of (possibly hand-drawn) icons at each size, is probably going to give your th...
why is plotting with Matplotlib so slow?
...e, you don't need to re-draw things like the axes boundaries, tick labels, etc.
2) In your case, there are a lot of subplots with a lot of tick labels. These take a long time to draw.
Both these can be fixed by using blitting.
To do blitting efficiently, you'll have to use backend-specific co...
What are the complexity guarantees of the standard containers?
...e
Note : This does not consider all the containers such as, unordered_map etc. but is still great to look at. It is just a cleaner version of this
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How to configure XAMPP to send mail from localhost?
...mpp\php\php.ini refers to windows environments. For mac look in xamppfiles/etc for your php.ini file.
– Paul Trotter
Oct 14 '14 at 10:46
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How enumerate all classes with custom class attribute?
...embly) {
foreach(Type type in assembly.GetTypes()) {
if (type.GetCustomAttributes(typeof(HelpAttribute), true).Length > 0) {
yield return type;
}
}
}
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How to @link to a Enum Value using Javadoc
...num in javadoc, unless you use the fully qualified enum name with packages etc.
– dhblah
May 29 '15 at 13:47
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Confusion between numpy, scipy, matplotlib and pylab
...b = pyplot + numpy
See more information here: Matplotlib, Pylab, Pyplot, etc: What's the difference between these and when to use each?
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How to write a switch statement in Ruby
... else" end results in: "Class!" This works the same for 1.class, {}.class, etc. Dropping .class, we get "String!" or "Something else" for these various values.
– lindes
Apr 11 '19 at 7:14
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Why do we have to normalize the input for an artificial neural network?
...ge will be a Two Digit Number while Salary can be 7 or 8 Digit (1 Million, etc..). In that Case, Salary will Dominate the Prediction of the Neural Network. But if we Normalize those Features, Values of both the Features will lie in the Range from (0 to 1).
Reason 2: Front Propagation of Neural Netw...