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Random Number Between 2 Double Numbers
...tly. Since we are initializing a new RNG with every call, if you call quick enough that the system time doesn't change between calls the RNG will get seeded with the exact same timestamp, and generate the same stream of random numbers.
...
How do I pass command line arguments to a Node.js program?
I have a web server written in Node.js and I would like to launch with a specific folder. I'm not sure how to access arguments in JavaScript. I'm running node like this:
...
C++, What does the colon after a constructor mean? [duplicate]
...se #1, I assume you understand inheritance (if that's not the case, let me know in the comments). So you are simply calling the constructor of your base class.
For case #2, the question may be asked: "Why not just initialise it in the body of the constructor?" The importance of the initialisation l...
Why use def main()? [duplicate]
...
Drew Dormann
47.5k1111 gold badges101101 silver badges153153 bronze badges
answered Oct 28 '10 at 8:56
Ignacio Vazquez...
Get a pixel from HTML Canvas?
...
Georg SchöllyGeorg Schölly
113k4646 gold badges198198 silver badges254254 bronze badges
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Can you call Directory.GetFiles() with multiple filters?
...uch as mp3 's and jpg 's. I have tried both of the following with no luck:
26 Answers
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PHP Pass by reference in foreach [duplicate]
...e to the last array item, so it's overwritten each time.
You can see it like that:
$a = array ('zero','one','two', 'three');
foreach ($a as &$v) {
}
foreach ($a as $v) {
echo $v.'-'.$a[3].PHP_EOL;
}
As you can see, the last array item takes the current loop value: 'zero', 'one', 'two', ...
How to set UITextField height?
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Benjohn
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answered Dec 27 '11 at 5:48
ManjunathManjunath
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How can I capture the result of var_dump to a string?
I'd like to capture the output of var_dump to a string.
13 Answers
13
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A weighted version of random.choice
...ndom import choice
draw = choice(list_of_candidates, number_of_items_to_pick,
p=probability_distribution)
Note that probability_distribution is a sequence in the same order of list_of_candidates. You can also use the keyword replace=False to change the behavior so that drawn items ar...