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How to count total number of watches on a page?
...m not sure how accurate this is and it definitely depends on some internal API. I'm using angularjs 1.0.5.
$rootScope.countWatchers = function () {
var q = [$rootScope], watchers = 0, scope;
while (q.length > 0) {
scope = q.pop();
if (scope.$$watchers...
How and when to use ‘async’ and ‘await’
...nd thread, but it also doesn't block. This is possible due to asynchronous API's which use callbacks instead of juggling with threads. You initiate an (I/O, socket, ..) operation and return to doing your things. When the operation is done, the OS will invoke the callback. This is what Node.js or the...
Descending order by date filter in AngularJs
So the book comes from rest api and it has many readers attached. I want to get the 'recent' reader.
9 Answers
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How to paginate with Mongoose in Node.js?
...
After taking a closer look at the Mongoose API with the information provided by Rodolphe, I figured out this solution:
MyModel.find(query, fields, { skip: 10, limit: 5 }, function(err, results) { ... });
...
How can I see the SQL that will be generated by a given ActiveRecord query in Ruby on Rails
...find and its friends use to generate their queries directly. It is private API so there is a huge risk that Rails 3 will totally break it, but for debugging, it is an ok solution.
The method is construct_finder_sql(options) (lib/active_record/base.rb:1681) you will have to use send because it is pr...
Get source jar files attached to Eclipse for Maven-managed dependencies
...aven repositories is a real time saver. Unfortunately, it does not include API documentation and source code.
17 Answers
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angularjs: ng-src equivalent for background-image:url(…)
...ory = {};
factory.getAboutData = function(){
return $http.get("api/about-data.json");
};
return factory;
});
in the controller area
app.controller('aboutCtrl', function($scope, $http, dataFactory){
$scope.aboutData = [];
dataFactory.getAboutData().then(function(respons...
Read String line by line
...
Solution using Java 8 features such as Stream API and Method references
new BufferedReader(new StringReader(myString))
.lines().forEach(System.out::println);
or
public void someMethod(String myLongString) {
new BufferedReader(new StringReader(myLongStrin...
How do I print a double value without scientific notation using Java?
...lue).toPlainString() From the description at docs.oracle.com/javase/7/docs/api/java/math/…), it's not immediately obvious how it behaves when given different types of numbers, but it does eliminate scientific notation.
– Derek Mahar
Apr 7 '15 at 15:22
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$.focus() not working
...ving the HTMLElement.
Source: https://developer.mozilla.org/en/docs/Web/API/HTMLElement/focus
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