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“Uncaught TypeError: Illegal invocation” in Chrome
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answered Mar 13 '12 at 3:59
NemoyNemoy
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
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22 Answers
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SVN upgrade working copy
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knittlknittl
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How to detect when WIFI Connection has been established in Android?
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127
You can register a BroadcastReceiver to be notified when a WiFi connection is established (or i...
matplotlib colorbar for scatter
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import matplotlib.pyplot as plt
cm = plt.cm.get_cmap('RdYlBu')
xy = range(20)
z = xy
sc = plt.scatter(xy, xy, c=z, vmin=0, vmax=20, s=35, cmap=cm)
plt.colorbar(sc)
plt.show()
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Python module for converting PDF to text [closed]
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edited Jun 1 '19 at 3:12
Felipe Augusto
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answe...
Shell script to delete directories older than n days
...rf
Which is a bit more efficient, because it amounts to:
rm -rf dir1 dir2 dir3 ...
as opposed to:
rm -rf dir1; rm -rf dir2; rm -rf dir3; ...
as in the -exec method.
With modern versions of find, you can replace the ; with + and it will do the equivalent of the xargs call for you, passing ...
Override Python's 'in' operator?
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257
MyClass.__contains__(self, item)
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Why is string concatenation faster than array join?
...used in Google Chrome) uses this code to do string concatenation:
// ECMA-262, section 15.5.4.6
function StringConcat() {
if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) {
throw MakeTypeError("called_on_null_or_undefined", ["String.prototype.concat"]);
}
var len = %_Argu...