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How to calculate number of days between two dates
...
Try this Using moment.js (Its quite easy to compute date operations in javascript)
firstDate.diff(secondDate, 'days', false);// true|false for fraction value
Result will give you number of days in integer.
share
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Refresh image with a new one at the same url
...ngs on static image URLs.
(4) Forcibly refresh a particular image using Javascript, by first loading it into a hidden <iframe> and then calling location.reload(true) on the iframe's contentWindow.
The steps are:
Load the image to be refreshed into a hidden iframe. This is just a setup s...
How Can I Browse/View The Values Stored in Redis [closed]
...ch a pattern (delete, rename, duplicate)
Value editor
Online configuration
JavaScript API directly accessible from the browser console for light data processing
Lua Editor
Online terminal with auto-completion and inline-documentation
Real-time data-visualization
Full disclosure: I fou...
Strip HTML from strings in Python
...l trick this method with something like this: <script<script>>alert("Hi!")<</script>/script>
– user822159
May 23 '13 at 21:13
20
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Laravel Redirect Back with() Message
...e,here');
Blade:
@if (\Session::has('success'))
<div class="alert alert-success">
<ul>
<li>{!! \Session::get('success') !!}</li>
</ul>
</div>
@endif
...
Turning live() into on() in jQuery
...uery 1.9+ while you wait for your application to migrate. Add this to your JavaScript file.
// Borrowed from jQuery 1.8.3's source code
jQuery.fn.extend({
live: function( types, data, fn ) {
if( window.console && console.warn ) {
console.warn( "jQuery.live is deprecat...
Find out whether Chrome console is open
... function() {};
devtools.toString = function() {
if (!this.opened) {
alert("Opened");
}
this.opened = true;
}
console.log('%c', devtools);
// devtools.opened will become true if/when the console is opened
regex toString (2017-2018)
Since the original asker doesn't seem to be around ...
jQuery map vs. each
...emory.
For example:
var items = [1,2,3,4];
$.each(items, function() {
alert('this is ' + this);
});
var newItems = $.map(items, function(i) {
return i + 1;
});
// newItems is [2,3,4,5]
You can also use the map function to remove an item from an array. For example:
var items = [0,1,2,3,4,...
Adding console.log to every function automatically
...
Here's some Javascript which replaces adds console.log to every function in Javascript; Play with it on Regex101:
$re = "/function (.+)\\(.*\\)\\s*\\{/m";
$str = "function example(){}";
$subst = "$& console.log(\"$1()\");";
$resu...
What are bitwise operators?
...
These are the bitwise operators, all supported in JavaScript:
op1 & op2 -- The AND operator compares two bits and generates a result of 1 if both bits are 1; otherwise, it returns 0.
op1 | op2 -- The OR operator compares two bits and generates a result of 1 if the bits...