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How can one check to see if a remote file exists using PHP?
...$ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// $retcode >= 400 -> not found, $retcode = 200, found.
curl_close($ch);
Anyway, you only save the cost of the HTTP transfer, not the TCP connection establishment and closing. And being favicons small, you might not see much improvement...
Get current AUTO_INCREMENT value for any table
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Harshil Sharma
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answered Apr 4 '13 at 20:56
methaimethai
7...
Rank items in an array using Python/NumPy, without sorting array twice
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answered Mar 12 '11 at 19:01
Sven MarnachSven Marnach
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Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
... () {
var args = Array.prototype.slice.apply(arguments),
res = 0, c;
while (c = args.shift())
res += c;
return res;
}
// Test the calc method:
console.log(ins1.calc(1,1,1), ins2.calc(1,1,1));
// -> 3, 3
Notice how changing the method applied to both instances? T...
Why is subtracting these two times (in 1927) giving a strange result?
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10 Answers
10
Active
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How to convert a SVG to a PNG with ImageMagick?
..., but Inkscape does a nice job of it on Linux and Windows:
inkscape -z -w 1024 -h 1024 input.svg -e output.png
Edit (May 2020): Inkscape 1.0 users, please note that the command line arguments have changed:
inkscape -w 1024 -h 1024 input.svg --export-filename output.png
(on macOS, you may need to u...
What goes into the “Controller” in “MVC”?
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edited Aug 23 '10 at 18:47
answered Jun 19 '09 at 0:16
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Access to private inherited fields via reflection in Java
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answered Aug 25 '10 at 15:14
aioobeaioobe
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Django get the static files URL in view
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dyvedyve
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Installed Java 7 on Mac OS X but Terminal is still using version 6
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edited Jun 20 at 9:12
Community♦
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answered Oct 6 '12 at 7:03
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