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How to explain dependency injection to a 5-year-old? [closed]
... a HAS-A relationship between the employee and his address, that's fine.
Now, this HAS-A relationship created a dependency between them. The problem comes within the constructor.
Each time you want to create an Employee instance you need an Address instance:
Address someAddress = ....
Employee...
How to create separate AngularJS controller files?
...trl1);
// Inject my dependencies
Ctrl1.$inject = ['$scope', '$http'];
// Now create our controller function with all necessary logic
function Ctrl1($scope, $http) {
// Logic here
}
File Three
// Here we get the module we created in file one
angular.module('myApp.controllers')
// We are addin...
Can we instantiate an abstract class?
...(String a[]) {
My m = new My() {};
m.myMethod();
}
}
Now, compile both your source files:
javac My.java Poly.java
Now in the directory where you compiled the source code, you will see the following class files:
My.class
Poly$1.class // Class file corresponding to anonymous...
What's the easiest way to install a missing Perl module?
... IIRC the latest ActivePerl no longer has command-line ppm, it now opens a fancy GUI.
– Kev
Nov 8 '08 at 17:18
6
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Jasmine JavaScript Testing - toBe vs toEqual
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Check this link out for more info : http://evanhahn.com/how-do-i-jasmine/
Now when looking at the difference between toBe() and toEqual() when it comes to numbers, there shouldn't be any difference so long as your comparison is correct. 5 will always be equivalent to 5.
A nice place to play around ...
Margin-Top push outer div down
...
I know this is an old issue, I've come across it many times. The problem is that all of the fixes here are hacks that would potentially have unintended consequences.
First off, there's an easy explanation for the root problem....
The “unexpected ++” error in jslint [duplicate]
...meone comes along and moves the space?
var i = 0, j = 0;
alert(i+ ++j);
Now this first increments j, and then adds i to the new value of j, resulting in 1 being alerted.
This could easily be solved by doing
var i = 0, j = 0;
alert((i++) +j);
Now this cannot be mistaken.
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vs. . Which to use?
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This answer was in 2009, since IE6 is dead now I assume there is no reason not to use <button> now?
– Rosdi Kasim
Feb 26 '13 at 11:06
77
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SQL Server Restore Error - Access is Denied
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I NEED TO GIVE YOU A HUG. Now seriously, I was about to say no to a client, your answer saved my project.
– Marco Scabbiolo
Jan 10 '17 at 4:50
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What is the difference between lower bound and tight bound?
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Oh.. Now the term "tight bound" appearing quite self-explaining to me. Thanks Chris. Stupid me, perhaps I was expecting some complex idea. :)
– Adeel Ansari
Jan 21 '09 at 4:35
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