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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
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Quick answer:
A child scope normally prototypically inherits from its parent scope, but not always. One exception to this rule is a directive with scope: { ... } -- this creates an "isolate" scope that does not prototypically inherit. This construct is often used when ...
Elements order in a “for (… in …)” loop
...alue, object, or function. A function stored in a property of an object is called a method.
I guess that means you cant rely on the properties being enumerated in a consistent order across JavaScript implementations. (It would be bad style anyway to rely on implementation-specific details of a lan...
How can I distinguish whether Switch,Checkbox Value is changed by user or programmatically (includin
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If you want to set checked from code without triggering the listener, call myCheckBox.silentlySetChecked(someBoolean) instead of setChecked.
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Bootstrap close responsive menu “on click”
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If not all a elements: you just need is to call $("#nav-main").collapse('hide');
– Ankit Jain
Jan 23 '14 at 6:45
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What is eager loading?
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If you imagine you have object called person who has a name, a date of birth and number of less critical details, lets say favourite colour, favourite tv program.
To lazy load this class you would initalise it reading in perhaps from a database all the co...
How to fix “Headers already sent” error in PHP
...aders must be invoked before any output is made.
summary ⇊
Otherwise the call fails:
Warning: Cannot modify header information - headers already sent (output started at script:line)
Some functions modifying the HTTP header are:
header / header_remove
session_start / session_regenerate_id
s...
Download a file from NodeJS Server using Express
...le. the only thing is that i don't think res.download() works with $.ajax calls unfortunately - i had to use window.open("/api/get_audio_file");, see: stackoverflow.com/a/20177012
– user1063287
Jul 14 '19 at 12:51
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JavaScript data formatting/pretty printer
...ce(/,\n$/, "");
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Choose your indentation on the line with the recursive call, and you brace style by switching the commented line after this one.
... I see you whipped up your own version, which is good. Visitors will have a choice.
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Sort array of objects by object fields
...>name, $b->name);
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usort($your_data, "cmp");
You can also use any callable as the second argument. Here are some examples:
Using anonymous functions (from PHP 5.3)
usort($your_data, function($a, $b) {return strcmp($a->name, $b->name);});
From inside a class
usort($your_data, ar...
ASP.NET MVC: Unit testing controllers that use UrlHelper
One of my controllers actions, one that is being called in an Ajax request, is returning an URL to the client side so it can do a redirection. I'm using Url.RouteUrl(..) and during my unit tests this fails since the Controller.Url parameter is not pre-filled.
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