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Cannot refer to a non-final variable inside an inner class defined in a different method
...oks like a kind of closure.
edit - See the comments below - the following is not a correct explanation, as KeeperOfTheSoul points out.
This is why it doesn't work:
The variables lastPrice and price are local variables in the main() method. The object that you create with the anonymous class might...
LINQ Single vs First
...();
Customer customer = db.Customers.Where( c=> c.ID == 5 ).First();
This code above introduces a possible logic error ( difficult to trace ). It will return more than one record ( assuming you have the customer record in multiple languages ) but it will always return only the first one... which...
How to inherit from a class in javascript?
...
I have changed how I do this now, I try to avoid using constructor functions and their prototype property, but my old answer from 2010 is still at the bottom. I now prefer Object.create(). Object.create is available in all modern browsers.
I should ...
How to close Android application?
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Android has a mechanism in place to close an application safely per its documentation. In the last Activity that is exited (usually the main Activity that first came up when the application started) just place a couple of lines in the onDestroy...
Does JavaScript have “Short-circuit” evaluation?
..." evaluation like && Operator in C#. If not, I would like to know if there is a workaround that makes sense to adopt.
2 Ans...
Which Architecture patterns are used on Android? [closed]
...dings are model–view–controller works fine, but there are a couple of "issues". It all comes down to how you perceive the Android Activity class. Is it a controller, or is it a view?
The actual Activity class doesn't extend Android's View class, but it does, however, handle displaying a window ...
How many random elements before MD5 produces collisions?
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Probability of just two hashes accidentally colliding is 1/2128 which is 1 in 340 undecillion 282 decillion 366 nonillion 920 octillion 938 septillion 463 sextillion 463 quintillion 374 quadrillion 607 trillion 431 billion 768 million 211 thousand 456.
However if you keep all t...
What is the facade design pattern?
Is facade a class which contains a lot of other classes?
20 Answers
20
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What is the difference between require_relative and require in Ruby?
What is the difference between require_relative and require in Ruby?
7 Answers
7
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Redirecting to a certain route based on condition
...gh some documentation and source code, I think I got it working. Perhaps this will be useful for someone else?
I added the following to my module configuration:
angular.module(...)
.config( ['$routeProvider', function($routeProvider) {...}] )
.run( function($rootScope, $location) {
// regis...