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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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Are list-comprehensions and functional functions faster than “for loops”?
In terms of performance in Python, is a list-comprehension, or functions like map() , filter() and reduce() faster than a for loop? Why, technically, they run in a C speed , while the for loop runs in the python virtual machine speed ?.
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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', ...
Can I use Class.newInstance() with constructor arguments?
I would like to use Class.newInstance() but the class I am instantiating does not have a nullary constructor. Therefore I need to be able to pass in constructor arguments. Is there a way to do this?
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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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Deleting all files from a folder using PHP?
...s
foreach($files as $file){ // iterate files
if(is_file($file))
unlink($file); // delete file
}
If you want to remove 'hidden' files like .htaccess, you have to use
$files = glob('path/to/temp/{,.}*', GLOB_BRACE);
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ImportError: No module named six
... edited Jan 5 '14 at 2:39
Uli Köhler
11.3k1212 gold badges5151 silver badges101101 bronze badges
answered Dec 20 '12 at 8:19
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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...
How to strike through obliquely with css
I need something like this:
11 Answers
11
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How to check for a valid Base64 encoded string
...ust trying to convert it and see if there is an error? I have code code like this:
19 Answers
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