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What is event bubbling and capturing?
...opagation mode determines in which order the elements receive the event.
With bubbling, the event is first captured and handled by the innermost element and then propagated to outer elements.
With capturing, the event is first captured by the outermost element and propagated to the inner elements....
ASP.NET MVC 5 - Identity. How to get current ApplicationUser
I have an Article entity in my project which has the ApplicationUser property named Author . How can I get the full object of currently logged ApplicationUser ? While creating a new article, I have to set the Author property in Article to the current ApplicationUser .
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How to run Selenium WebDriver test cases in Chrome?
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edited Nov 1 '18 at 19:06
Toby
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How to change color in circular progress bar?
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edited Feb 19 '19 at 4:44
answered Mar 17 '11 at 10:14
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Converting an object to a string
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edited Jul 3 '18 at 14:13
splash
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Update a submodule to the latest commit
I have a project A which is a library and it is used in a project B.
7 Answers
7
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Does Java casting introduce overhead? Why?
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There are 2 types of casting:
Implicit casting, when you cast from a type to a wider type, which is done automatically and there is no overhead:
String s = "Cast";
Object o = s; // implicit casting
Explicit casting, when you go from a wider type to a more na...
Simplest way to wait some asynchronous tasks complete, in Javascript?
...le and use async.parallel(...). You will find this module really helpful - it was developed to solve the problem you are struggling with. Your code may look like this
var async = require('async');
var calls = [];
['aaa','bbb','ccc'].forEach(function(name){
calls.push(function(callback) {
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'any' vs 'Object'
...nything goes, you are providing no information about what is stored in a - it can be anything! And therefore the transpiler will allow you to do whatever you want with something defined as any.
So in short
any can be anything (you can call any method etc on it without compilation errors)
Object e...
Create Django model or update if exists
...docs.djangoproject.com/en/dev/ref/models/querysets/#get-or-create
For you it could be :
id = 'some identifier'
person, created = Person.objects.get_or_create(identifier=id)
if created:
# means you have created a new person
else:
# person just refers to the existing one
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