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Reset select2 value and show placeholder
...n the value of select2 should reset and show the default placeholder. This script is resetting the value but won't show the placeholder
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
I have a PHP script that deals with a wide variety of languages. Unfortunately, whenever I try to use json_encode , any Unicode output is converted to hexadecimal entities. Is this the expected behavior? Is there any way to convert the output to UTF-8 characters?
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Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
...that there is nothing in web workers that is against the philosophy of JavaScript in general and Node in particular regarding concurrency. (If there was, it wouldn't be even discussed by the WHATWG, much less implemented in the browsers).
You can think of a web worker as a lightweight microservice ...
How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
...> ~/.bashrc
echo "PATH=\$PATH:\$GOPATH/bin # Add GOPATH/bin to PATH for scripting" >> ~/.bashrc
source ~/.bashrc
source: http://www.larry-price.com/blog/2013/12/15/setting-up-a-go-environment-in-ubuntu-12-dot-04/
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php var_dump() vs print_r()
... edited Jun 24 '19 at 10:38
Script47
12.4k44 gold badges3636 silver badges5858 bronze badges
answered Aug 4 '10 at 13:55
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How do I get the n-th level parent of an element in jQuery?
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A faster way is to use javascript directly, eg.
var parent = $(innerdiv.get(0).parentNode.parentNode.parentNode);
This runs significantly faster on my browser than chaining jQuery .parent() calls.
See: http://jsperf.com/jquery-get-3rd-level-parent...
How do I cancel a build that is in progress in Visual Studio?
...is 3 seconds before I read this. I would just add MSBuild to the kill bill script above
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How can I set response header on express.js assets
I need to set CORS to be enabled on scripts served by express. How can I set the headers in these returned responses for public/assets?
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Removing array item by value
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I am adding a second answer. I wrote a quick benchmarking script to try various methods here.
$arr = array(0 => 123456);
for($i = 1; $i < 500000; $i++) {
$arr[$i] = rand(0,PHP_INT_MAX);
}
shuffle($arr);
$arr2 = $arr;
$arr3 = $arr;
/**
* Method 1 - array_search()
*/
$...
On EC2: sudo node command not found, but node without sudo is ok
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Why not use the absolute path to node? If you planning to use an upstart script it is going to need an absolute path anyways.
sudo /usr/local/bin/node server.js
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