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How do you pass a function as a parameter in C?
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770
Declaration
A prototype for a function which takes a function parameter looks like the followin...
How to remove frame from matplotlib (pyplot.figure vs matplotlib.figure ) (frameon=False Problematic
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import matplotlib.pyplot as plt
fig, ax = plt.subplots()
ax.plot(range(10))
for item in [fig, ax]:
item.patch.set_visible(False)
with open('test.png', 'w') as outfile:
fig.canvas.print_png(outfile)
(Of course, you can't tell the difference on SO's white background, but everything is...
How to compare dates in Java? [duplicate]
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602
Date has before and after methods and can be compared to each other as follows:
if(todayDate.a...
Find the last element of an array while using a foreach loop in PHP
...t sounds like you want something like this:
$numItems = count($arr);
$i = 0;
foreach($arr as $key=>$value) {
if(++$i === $numItems) {
echo "last index!";
}
}
That being said, you don't -have- to iterate over an "array" using foreach in php.
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How to extract numbers from a string in Python?
...extract only positive integers, try the following:
>>> str = "h3110 23 cat 444.4 rabbit 11 2 dog"
>>> [int(s) for s in str.split() if s.isdigit()]
[23, 11, 2]
I would argue that this is better than the regex example because you don't need another module and it's more readable beca...
Declaring variables inside a switch statement [duplicate]
...rding to the syntax of the language. You're getting an error because "case 0:" is a label, and in C it's illegal to have a declaration as the first statement after a label — note that the compiler expects an expression, such as a method call, normal assignment, etc. (Bizarre though it may be, that...
How to do ssh with a timeout in a script?
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ssh -o ConnectTimeout=10 <hostName>
Where 10 is time in seconds. This Timeout applies only to the creation of the connection.
share
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im...
How do you launch the JavaScript debugger in Google Chrome?
... mplungjan
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answered Sep 15 '08 at 20:08
John SheehanJohn Sheehan
72.7...
How can you check for a #hash in a URL using JavaScript?
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edited Aug 30 '12 at 1:52
answered Nov 18 '08 at 11:37
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Find Results not displaying Results
Today my Find Results feature of Visual Studio 2012 stopped working. The Find Results windows displays summary information, but not the actual lines matched. This is all my Find Results window displays:
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