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How can I get nth element from a list?
...re, the operator used is !!.
I.e. [1,2,3]!!1 gives you 2, since lists are 0-indexed.
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What is the difference between “def” and “val” to define a function
... time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def you can get new function on every call:
val test: () => Int = {
val r = util.Random.nextInt
() => ...
How to redirect output with subprocess in Python?
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20
UPDATE: os.system is discouraged, albeit still available in Python 3.
Use os.system:
os.syst...
RuntimeError on windows trying python multiprocessing
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edited Jul 17 '18 at 10:12
answered Aug 13 '13 at 9:10
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How do I get the application exit code from a Windows command line?
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1005
A pseudo environment variable named errorlevel stores the exit code:
echo Exit Code is %error...
Segmentation fault on large array sizes
...d be fine, assuming your machine has enough memory.
int* array = new int[1000000];
But remember that this will require you to delete[] the array. A better solution would be to use std::vector<int> and resize it to 1000000 elements.
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MSTest copy file to test run folder
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edited Nov 22 '13 at 17:06
Richard Ev
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Backporting Python 3 open(encoding=“utf-8”) to Python 2
...thon 2,6 ans 2.7 as well. Please be aware that in Python 2.6 (as well as 3.0) it's implemented purely in python and very slow, so if you need speed in reading files, it's not a good option.
If you need speed, and you need to support Python 2.6 or earlier, you can use codecs.open instead. It also has...
Passing two command parameters using a WPF binding
...er)
{
var values = (object[])parameter;
var width = (double)values[0];
var height = (double)values[1];
}
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How to go up a level in the src path of a URL in HTML?
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lonesomedaylonesomeday
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