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How can I print a circular structure in a JSON-like format?
... a = {b:1}
var o = {};
o.one = a;
o.two = a;
// one and two point to the sam>me m> object, but two is discarded:
JSON.stringify(o, ...);
But the concept stands: Use a custom replacer, and keep track of the parsed object values.
As a utility function written in es6:
// safely handles circular referenc...
Javascript Drag and drop for touch devices [closed]
...nslates mouse events into touch which is what you need, the library I recomm>me m>nd is https://github.com/furf/jquery-ui-touch-punch, with this your drag and drop from Jquery UI should work on touch devises
or you can use this code which I am using, it also converts mouse events into touch and it work...
Preloading images with jQuery
... (new Image()).src = this;
});
}
// Usage:
preload([
'img/imageNam>me m>.jpg',
'img/anotherOne.jpg',
'img/blahblahblah.jpg'
]);
Or, if you want a jQuery plugin:
$.fn.preload = function() {
this.each(function(){
$('<img/>')[0].src = this;
});
}
// Usage:
$(['im...
What is the difference between the bridge pattern and the strategy pattern?
...m wikipedia:
The UML class diagram for the Strategy
pattern is the sam>me m> as the diagram for
the Bridge pattern. However, these two
design patterns aren't the sam>me m> in
their intent. While the Strategy
pattern is m>me m>ant for behavior, the
Bridge pattern is m>me m>ant for structure.
The cou...
sys.argv[1] m>me m>aning in script
...f Python, sys.argv is automatically a list of strings representing the argum>me m>nts (as separated by spaces) on the command-line. The nam>me m> com>me m>s from the C programming convention in which argv and argc represent the command line argum>me m>nts.
You'll want to learn more about lists and strings as you're fa...
No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...
Use addHeader Instead of using setHeader m>me m>thod,
response.addHeader("Access-Control-Allow-Origin", "*");
* in above line will allow access to all domains.
For allowing access to specific domain only:
response.addHeader("Access-Control-Allow-Origin", "http://...
How to order by with union in SQL?
Is it possible to order when the data is com>me m> from many select and union it together? Such as
8 Answers
...
UIActivityViewController crashing on iOS 8 iPads
...above it works fine on iOS 8,but my app crashes on iOS 7.I have posted a sam>me m> problem on stackoverflow here is the link:stackoverflow.com/questions/26034149/… help is appreciated
– Daljeet
Sep 25 '14 at 10:23
...
How to sort an array of objects by multiple fields?
...
A multi dim>me m>nsional sorting m>me m>thod, based on this answer:
Update: Here is an "optimized" version. It does a lot more preprocessing and creates a comparison function for each sorting option beforehand. It might need more more m>me m>mory (a...
How should I pass multiple param>me m>ters to an ASP.Net Web API GET?
I am using the .Net MVC4 Web API to (hopefully) implem>me m>nt a RESTful api. I need to pass in a few param>me m>ters to the system and have it perform som>me m> action, then return a list of objects as the results. Specifically I am passing in two dates and returning records that fall between them. I'm also ke...