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Is a colon `:` safe for friendly-URL use?
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84
I recently wrote a URL encoder, so this is pretty fresh in my mind.
http://site/gwturl#user...
How can I check if a var is a string in JavaScript?
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David TangDavid Tang
84.3k2828 gold badges156156 silver badges144144 bronze badges
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Is there a way to add/remove several classes in one single instruction with classList?
...the DOMTokenList be converted in a real array?
– xela84
Mar 21 '19 at 12:32
add a comment
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Wait for a process to finish
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84
There's no builtin. Use kill -0 in a loop for a workable solution:
anywait(){
for pid in...
Convert string to integer type in Go?
...t.Printf("i=%d, type: %T\n", i, i)
}
if i, err := strconv.ParseInt(s, 10, 64); err == nil {
fmt.Printf("i=%d, type: %T\n", i, i)
}
var i int
if _, err := fmt.Sscan(s, &i); err == nil {
fmt.Printf("i=%d, type: %T\n", i, i)
}
Output (if called with argument "123"):
i=123, type: int
i=...
Restore a postgres backup file using the command line?
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96
You might need to be logged in as postgres in order to have full privileges on databases.
su -...
Animate element to auto height with jQuery
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David TangDavid Tang
84.3k2828 gold badges156156 silver badges144144 bronze badges
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Staging Deleted files
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84
Actually OP asked how to stage already_deleted file and this can be done by git status | grep 'deleted:' | cut -d':' -f2 | xargs -t -I {...
Convert SVG image to PNG with PHP
...don't want to store a file on the server, you can output the image as base 64 like
<?php echo '<img src="data:image/jpg;base64,' . base64_encode($im) . '" />';?>
(before you use clear/destroy) but ie has issues with PNG as base64 so you'd probably have to output base64 as jpeg
you c...
How to compute the sum and average of elements in an array?
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@zamnuts I'm with you, I think Thor84no comment's totally out of order - I'd be happy to be fired from a place which finds array.reduce too complex. However I wouldn't use your code either, for the simple fact it has a division and two extra additions at ever ...