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What's the correct way to communicate between controllers in AngularJS?
...r local $scope gets destroyed. This is because controllers (in contrast to services) can get instantiated multiple times over the lifetime of an application which would result into bindings summing up eventually creating memory leaks all over the place :)
To unregister, just listen on your $scope's...
What is the best practice for making an AJAX call in Angular.js?
...rrent versions of Angular as of today, 2013-12-05.
The idea is to create a service that returns a promise to the returned data, then call that in your controller and handle the promise there to populate your $scope property.
The Service
module.factory('myService', function($http) {
return {
...
Invalidating JSON Web Tokens
...'s stateless and scales. Using a dynamic secret introduces a state. If the service is clustered across multiple nodes, you would have to synchronize the secret each time new token is issued. You would have to store secrets in a database or other external service, which would be just re-inventing coo...
“Thinking in AngularJS” if I have a jQuery background? [closed]
...to happen (for the most part); your model represents your data; you have a service layer to perform reusable tasks; you do DOM manipulation and augment your view with directives; and you glue it all together with controllers. This was also mentioned in other answers, and the only thing I would add p...
Best practices for API versioning? [closed]
Are there any known how-tos or best practices for web service REST API versioning?
7 Answers
...
Detect whether there is an Internet connection available on Android [duplicate]
...ityManager connectivityManager
= (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
return activeNetworkInfo != null && activeNetworkInfo.isConnected();
}
You will also need:
...
How do I use $rootScope in Angular to store variables?
...
Sharing data between controllers is what Factories/Services are very good for. In short, it works something like this.
var app = angular.module('myApp', []);
app.factory('items', function() {
var items = [];
var itemsService = {};
itemsService.add = function(it...
Opening port 80 EC2 Amazon web services [closed]
...ot the answer you're looking for? Browse other questions tagged amazon-web-services amazon-ec2 or ask your own question.
How do I POST urlencoded form data with $http without jQuery?
...N string, but to url params.
From Ben Nadel's blog.
By default, the $http service will transform the outgoing request by
serializing the data as JSON and then posting it with the content-
type, "application/json". When we want to post the value as a FORM
post, we need to change the serialization al...
How to use Elasticsearch with MongoDB?
...ine stay away from v2.6 until they work some bugs out with running it as a service.
apt-get install mongodb-10gen=2.4.9
Prevent the version of your MongoDB installation being bumped up when you update.
echo "mongodb-10gen hold" | sudo dpkg --set-selections
Start the MongoDB service.
sudo serv...