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Is there any way to not return something using CoffeeScript?
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150
You have to explicitly return nothing, or to leave an expression evaluating to undefined at th...
How can I check if a URL exists via PHP?
...ders = @get_headers($file);
if(!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') {
$exists = false;
}
else {
$exists = true;
}
From here and right below the above post, there's a curl solution:
function url_exists($url) {
return curl_init($url) !== false;
}
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startActivityForResult() from a Fragment and finishing child Activity, doesn't call onActivityResult
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Ignore modified (but not committed) files in git?
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edited Feb 27 '12 at 14:49
IcanDivideBy0
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answered Apr...
Using GPU from a docker container?
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133
Regan's answer is great, but it's a bit out of date, since the correct way to do this is avoid...
Hidden features of Windows batch files
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91 Answers
91
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How to make a Python script run like a service or daemon in Linux
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15 Answers
15
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Can an array be top-level JSON-text?
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127
Yes, an array is legal as top-level JSON-text.
There are three standard documents defining JS...