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How to duplicate object properties in another object?
...ead operator on objects, so I made a fiddle to see it in action: es6fiddle.net/im3ifsg0
– The DIMM Reaper
Mar 22 '16 at 14:25
1
...
Get the index of the object inside an array, matching a condition
...index);
It's supported in Google Chrome, Firefox and Edge. For Internet Explorer, there's a polyfill on the linked page.
Performance note
Function calls are expensive, therefore with really big arrays a simple loop will perform much better than findIndex:
let test = [];
for (let i =...
How do I find the authoritative name-server for a domain name?
...rol.com # ("primary name server" on Windows)
mail addr = dns.jomax.net # ("responsible mail addr" on Windows)
serial = 2008041300
refresh = 28800
retry = 7200
expire = 604800
minimum = 86400
Authoritative answers can be found from:
stackoverflow....
What is JNDI? What is its basic use? When is it used?
...ionFactory,
javax.jms.TopicConnectionFactory,
javax.mail.Session, java.net.URL,
javax.resource.cci.ConnectionFactory,
or any other type defined by a JCA resource adapter.
It provides a syntax in being able to create access whether they are internal or external. i.e (comp/env in this instance...
Creating virtual directories in IIS express
...ifferent configuration for the virtual directory (for example a different .Net Framework version)
EDIT
Thanks to Fevzi Apaydın to point to a more elegant solution.
You can achieve same result by adding one or more virtualDirectory tag to the Application tag:
<site name="WebSiteWithVirtualDire...
How to flip background image using CSS?
...:0 0 0 5px;
transform:scaleX(-1);
}
See example here http://jsfiddle.net/qngrf/807/
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Difference between freeze and seal
...or one, seal also makes existing properties non-configurable, see jsfiddle.net/btipling/6m743whn Number 2, you can still edit, that is change the values of existing properties on a sealed object.
– Bjorn
Aug 23 '14 at 23:02
...
Multiple left-hand assignment with JavaScript
...takes and avoid local variables leaking to the global scope. See: jsfiddle.net/gleezer/r9Mu8/1
– Nobita
Jun 13 '14 at 12:36
...
JavaScript window resize event
...r, delay, immediate),false);
Here's a common debounce floating around the net, though do look for more advanced ones as featuerd in lodash.
const debounce = (func, wait, immediate) => {
var timeout;
return () => {
const context = this, args = arguments;
const later = ...
Reading an Excel file in PHP [closed]
...excel->sheets);
echo '</pre>';
Reference:http://coursesweb.net/php-mysql/read-excel-file-data-php_pc
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