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What is the difference between '@' and '=' in directive scope in AngularJS?
...s. For example if the method is hello(name) in parent scope, then in
order to execute the method from inside your directive, you must
call $scope.hello({name:'world'})
I find that it's easier to remember these differences by referring to the scope bindings by a shorter description:
...
Amazon Interview Question: Design an OO parking lot [closed]
...ps array of ParkingSpaces, and a separate array of vacant ParkingSpaces in order of distance from its Entrance.
ParkingLotSign can be told to display "full", or "empty", or "blank/normal/partially occupied" by calling .Full(), .Empty() or .Normal()
Parker is a class.
Parker can Park().
Parker ca...
JQuery to check for duplicate ids in a DOM
...e functions and let them do the rest? Separation of logic and presentation etc etc...
– Will Morgan
Nov 11 '09 at 13:39
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Can overridden methods differ in return type?
... for outer 'this' pointers, synthetic static fields for '.class' literals, etc, etc.
and covariant return types is yet more syntactic sugar added by javac.
for example, when compiling this:
class Base {
Object get() { return null; }
}
class Derived extends Base {
@Override
@SomeAnnotation
...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
...a document-oriented system relies on internal structure in the document in order to extract metadata that the database engine uses for further optimization.
If we deals about difference between MOngoDb and Cassandra.
MongoDB acts much like a relational database. Its data model consists of a databa...
$location / switching between html5 and hashbang mode / link rewriting
...ass (LocationHashbangUrl, LocationUrl and LocationHashbangInHTML5Url).
In order to simulate URL rewriting you must actually set html5mode to true and decorate the $sniffer class as follows:
$provide.decorator('$sniffer', function($delegate) {
$delegate.history = false;
return $delegate;
});
...
Uppercase or lowercase doctype?
... - Doctype
A DOCTYPE must consist of the following components, in this order:
1. A string that is an ASCII case-insensitive match for the string "<!DOCTYPE".
...
Note: despite being displayed in all caps, the spec states it is insensitive
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“You have mail” message in terminal, os X [closed]
... Hitting any key will cause it to continue to display more of the message, etc., until you read the end of it. Or you can scroll with your mouse/touchpad. You may be able to hit q to abort viewing the message (I can't test that just now, but try it).To delete all messages, you'd use command d *. To ...
How to get first and last day of the week in JavaScript
...o add 6 days to get your end day.
var startDay = 1; //0=sunday, 1=monday etc.
var d = now.getDay(); //get the current day
var weekStart = new Date(now.valueOf() - (d<=0 ? 7-startDay:d-startDay)*86400000); //rewind to start day
var weekEnd = new Date(weekStart.valueOf() + 6*86400000); //add 6 da...
could not resolve host github.com error while cloning remote repository in git
...2.128 is the current IP of github.com which can be set in your local DNS (/etc/hosts in Linux and C:\Windows\System32\drivers\etc\hosts)