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Is there an “exists” function for jQuery?
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Derek 朕會功夫
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answered Apr 3 '11 at 12:17
YanniYanni
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ActiveRecord OR query
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81
This solution is not a replacement for OR as you can't use two different columns this way.
– fotanus
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How do I remove an array item in TypeScript?
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81
With ES6 you can use this code :
removeDocument(doc){
this.documents.forEach( (item, index...
Listing only directories using ls in Bash?
This command lists directories in the current path: ls -d */
26 Answers
26
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How to Create Multiple Where Clause Query Using Laravel Eloquent?
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You can use subqueries in anonymous function like this:
$results = User::where('this', '=', 1...
Checking from shell script if a directory contains files
...r than find -maxdepth 0 using less characters
find -empty prints the empty directories and files
find -type d prints directories only
Note: You could also replace [ -n "$(find your/dir -prune -empty)" ] by just the shorten version below:
if [ `find your/dir -prune -empty 2>/dev/null` ]
then
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CSS/HTML: Create a glowing border around an Input Field
...id #DDDDDD;
}
input[type="text"]:focus{
@include box-shadow(0 0 5px rgba(81, 203, 238, 1));
-webkit-box-shadow: 0px 0px 5px #007eff;
-moz-box-shadow: 0px 0px 5px #007eff;
box-shadow: 0px 0px 5px #007eff;
}
share...
How can I ssh directly to a particular directory?
I often have to login to one of several servers and go to one of several directories on those machines. Currently I do something of this sort:
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How can I check if a scrollbar is visible?
...s a reflow, which is a performance drain. gist.github.com/paulirish/5d52fb081b3570c81e3a
– Todd Sjolander
Feb 4 at 19:49
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How can I specify a [DllImport] path at runtime?
...ory function to get the path of this directory.
The current directory.
The directories that are listed in the PATH environment variable. Note that this does not include the per-application path specified by the App Paths registry key. The App Paths key is not used when computing the DLL search path....