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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
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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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SQL variable to hold list of integers
... and have placed the underlying reports query into a query windows of SQL 2012.
8 Answers
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Makefile variable as prerequisite
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philo
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answered Jan 19 '11 at 3:37
BetaBeta
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How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
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answered Nov 17 '11 at 0:34
Alex NorcliffeAlex Norcliffe
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