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How do I get the path of a process in Unix / Linux
... command readlink -f /proc/<pid>/exe to get the value.
On AIX, this file does not exist. You could compare cksum <actual path to binary> and cksum /proc/<pid>/object/a.out.
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How to position one element relative to another with jQuery?
...ou did not load the plugin. Before you can use it, you have to load the js-file of the plugin PositionCalculator.
– TLindig
Feb 27 '15 at 9:07
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...
Rails detect if request was AJAX
...rb(main):005:0> /asfd/ =~ 'haystack'
=> nil
It's based on this:
# File actionpack/lib/action_dispatch/http/request.rb, line 220
def xml_http_request?
@env['HTTP_X_REQUESTED_WITH'] =~ /XMLHttpRequest/
end
so
env['HTTP_X_REQUESTED_WITH'] =~ /XMLHttpRequest/ => 0
The docs:
http:/...
Omitting the second expression when using the if-else shorthand
...);
You should write readable code at all times; if you are worried about file size, just create a minified version of it with help of one of the many JS compressors. (e.g Google's Closure Compiler)
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a href link for entire div in HTML/CSS
...om"><span class="clickable"></span></a>
Then in css file:
.clickable {
height: 100%;
width: 100%;
left: 0;
top: 0;
position: absolute;
z-index: 1;
}
The span tag will fill out its parent block which is parentdiv, because of height and width set to 100%. Spa...
Run certain code every n seconds [duplicate]
...me.sleep() ) it would execute that code. I would be using this to update a file though, not print Hello World.
7 Answers
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Get specific object by id from array of objects in AngularJS
I have a JSON file containing some data I d like to access on my AngularJS website. Now what I want is to get only one object from the array. So I d like for example Item with id 1.
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Git interactive rebase no commits to pick
...ommit, just delete that particular line, save and exit (vi habbits :) )the file+editor, and do git rebase --continue
For the second answer, I agree with knittl
have a branch with your changes (basically a configuration branch) and
regularly merge the other branches into it. this way the chang...
How can I run just the statement my cursor is on in SQL Server Management Studio?
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CTRL-E executed entire script in the file in SSMS 18.5
– Alexander
May 2 at 10:48
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How to validate an Email in PHP?
...$email) || is_numeric($email) || is_bool($email) || is_float($email) || is_file($email) || is_dir($email) || is_int($email))
return false;
else
{
$email=trim(strtolower($email));
if(filter_var($email, FILTER_VALIDATE_EMAIL)!==false) return $email;
else
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