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Replace all non-alphanumeric characters in a string
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nneonneonneonneo
147k3232 gold badges250250 silver badges328328 bronze badges
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Adding an arbitrary line to a matplotlib plot in ipython notebook
...matplotlib.pyplot as plt
np.random.seed(5)
x = np.arange(1, 101)
y = 20 + 3 * x + np.random.normal(0, 60, 100)
plt.plot(x, y, "o")
# draw vertical line from (70,100) to (70, 250)
plt.plot([70, 70], [100, 250], 'k-', lw=2)
# draw diagonal line from (70, 90) to (90, 200)
plt.plot([70, 90], [90, 20...
Access “this” from Java anonymous class
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3
I didn't know even this keywords could be differentiated just as methods and attributes can. +1
– logo_writer
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getenv() vs. $_ENV in PHP
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answered Jan 10 '12 at 3:49
BatkinsBatkins
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List directory in Go
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373
You can try using the ReadDir function in the io/ioutil package. Per the docs:
ReadDir rea...
Does Internet Explorer support pushState and replaceState?
... section on history.
Summary - IE9: no, IE10: yes (as of platform preview 3)
The first Release Candidate of IE9 (released 10th Feb 2011) does not support history.pushState or history.replaceState. Generally no new features are added after a product gets to RC stage so it is very unlikely that the ...
How do I undo “Scope to this” in Visual Studio 2012?
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answered Apr 5 '13 at 8:57
ThiefMasterThiefMaster
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initializing a boolean array in java
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edited Jan 2 '13 at 16:17
answered Mar 2 '10 at 16:42
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Hibernate problem - “Use of @OneToMany or @ManyToMany targeting an unmapped class”
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BozhoBozho
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Why does “,,,” == Array(4) in Javascript?
...ring()
"a,b,c"
How the comparison works is described in section 11.9.3 of the specification. There you will see (x == y):
8. If Type(x) is either String or Number and Type(y) is Object,
return the result of the comparison x == ToPrimitive(y).
(arrays are objects in JavaScript)
and ...