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Check if a JavaScript string is a URL
...+[a-z]{2,}|'+ // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
'(\\#[-a-z\\d_]*)?$','i'); // fragment locator
return !!pattern.test(str);
}
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git stash -> merge stashed change with current changes
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edited Sep 18 at 5:04
Max Coplan
31833 silver badges1414 bronze badges
answered May 17 '13 at 16:2...
What is the equivalent of Java's final in C#?
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874
The final keyword has several usages in Java. It corresponds to both the sealed and readonly key...
Binding arrow keys in JS/jQuery
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545
document.onkeydown = function(e) {
switch(e.which) {
case 37: // left
break...
Cannot ignore .idea/workspace.xml - keeps popping up
... Antoine Subit
8,37533 gold badges3131 silver badges4949 bronze badges
answered Jan 21 '15 at 14:13
amerdiditamerdidit
3,06522 gol...
Python Image Library fails with message “decoder JPEG not available” - PIL
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489
libjpeg-dev is required to be able to process jpegs with pillow (or PIL), so you need to insta...
Android splash screen image sizes to fit all devices
...ixel sizes is as always hard to find).
Here's the tl/dr version
Create 4 images, one for each screen density:
xlarge (xhdpi): 640x960
large (hdpi): 480x800
medium (mdpi): 320x480
small (ldpi): 240x320
Read 9-patch image introduction in Android Developer Guide
Design images that have areas th...
How to customize an end time for a YouTube video?
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Joan
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answered Jul 10 '12 at 21:48
mystic11mystic11
2,03911 gold b...
Combine two or more columns in a dataframe into a new column with a new name
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edited Aug 7 '13 at 23:46
thelatemail
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a...