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$apply vs $digest in directive testing
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206
scope.$digest() will fire watchers on the current scope, and on all of its children, too. scope...
Scala equivalent of Java java.lang.Class Object
... type erasure on the JVM, in the case of getClass.
scala> classOf[C]
res0: java.lang.Class[C] = class C
scala> c.getClass
res1: java.lang.Class[_] = class C
That is why the following will not work:
val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X]
val integerClass:...
Objective-C class -> string like: [NSArray className] -> @“NSArray”
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306
NSString *name = NSStringFromClass ([NSArray class]);
You can even go back the other way:
Cl...
Plotting a list of (x, y) coordinates in python matplotlib
...er this example:
import numpy as np
import matplotlib.pyplot as plt
N = 50
x = np.random.rand(N)
y = np.random.rand(N)
plt.scatter(x, y)
plt.show()
will produce:
To unpack your data from pairs into lists use zip:
x, y = zip(*li)
So, the one-liner:
plt.scatter(*zip(*li))
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How do I make the first letter of a string uppercase in JavaScript?
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+50
The basic solution is:
function capitalizeFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
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Build .so file from .c file using gcc command line
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303
To generate a shared library you need first to compile your C code with the -fPIC (position ind...
Finding # occurrences of a character in a string in Ruby
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edited Feb 20 '19 at 6:29
Jan Klimo
3,42911 gold badge2727 silver badges3737 bronze badges
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How do you determine which backend is being used by matplotlib?
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answered Aug 26 '10 at 22:26
AndrewAndrew
10.5k22 gold badges2323 silver badges1818 bronze badges
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What is the difference between children and childNodes in JavaScript?
...dNodes.length === 1; // Contains a Text node child.
el.children.length === 0; // No Element children.
Most of the time, you want to use .children because generally you don't want to loop over Text or Comment nodes in your DOM manipulation.
If you do want to manipulate Text nodes, you probably w...
Adjusting Eclipse console size
...do you adjust the maximum lines in the console window? My program outputs 2000 lines of numbers and Eclipse truncates it so therefore I am missing some numbers.
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