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Check if image exists on server using JavaScript?
...pen('HEAD', image_url, false);
http.send();
return http.status != 404;
}
Obviously you could use jQuery/similar to perform your HTTP request.
$.get(image_url)
.done(function() {
// Do something now you know the image exists.
}).fail(function() {
// Image doesn...
How to use CURL via a proxy?
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edited Dec 3 '14 at 10:00
Bud Damyanov
21.5k66 gold badges3535 silver badges4848 bronze badges
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Getting raw SQL query string from PDO prepared statements
... from foo where i = ?
081016 16:51:39 2 Query set @a =1
081016 16:51:47 2 Query execute s1 using @a
2 Execute [2] select * from foo where i = 1
You can also get what you want if you set the PDO attribute PDO::ATTR_EMULATE_PREPARES. In this mode, PDO interpolate par...
Synthetic Class in Java
... |
edited Sep 21 '15 at 14:43
Marco
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answered Dec...
String slugification in Python
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144
There is a python package named python-slugify, which does a pretty good job of slugifying:
pip...
Why don't structs support inheritance?
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jonpjonp
13.2k44 gold badges4040 silver badges6060 bronze badges
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“Unknown provider: aProvider
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edited Apr 21 '15 at 12:24
answered Feb 14 '14 at 18:36
De...
Is there a way of making strings file-path safe in c#?
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14 Answers
14
Active
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Where is Xcode's build folder?
Before Xcode 4 the build used to be created in the root folder of my project.
I can no longer find it.
9 Answers
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Regex for quoted string with escaping quotes
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edited Dec 21 '16 at 19:47
Philip Kirkbride
15.8k2929 gold badges9797 silver badges183183 bronze badges
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