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What are the differences between a pointer variable and a reference variable in C++?
... What a pointer points to can be on the stack or heap. Ditto a reference. My claim in this statement is not that a pointer must point to the stack. A pointer is just a variable that holds a memory address. This variable is on the stack. Since a reference has its own space on the stack, and since...
Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
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i have not written this my self i get it from google dear friend
– Rania Umair
Feb 28 '12 at 7:41
4
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Content Security Policy “data” not working for base64 Images in Chrome 28
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I had my data: in quotes - 'data:' - that also fails to work - and your answer also alerted me to that as a problem
– kris
Sep 12 '16 at 11:07
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What Makes a Good Unit Test? [closed]
...ation. I do not control change to that codebase and I do not want to spend my time fixing broken tests with an upgrade. So I'd rather code up some high level regression tests for behavior that I use (and want to be notified when broken)
– Gishu
Jan 10 '10 at 6:...
Are getters and setters poor design? Contradictory advice seen [duplicate]
...t getScore() { return score; }
// Usage
game.setScore(game.getScore() + ENEMY_DESTROYED_SCORE);
it should be
// Game
private int score;
public int getScore() { return score; }
public void addScore(int delta) { score += delta; }
// Usage
game.addScore(ENEMY_DESTROYED_SCORE);
This is perhaps a bi...
How to use ConcurrentLinkedQueue?
...ew YourConsumer(queue);
and add stuff to it in your producer:
queue.offer(myObject);
and take stuff out in your consumer (if the queue is empty, poll() will return null, so check it):
YourObject myObject = queue.poll();
For more info see the Javadoc
EDIT:
If you need to block waiting for the queu...
A clean, lightweight alternative to Python's twisted? [closed]
...aded to enable concurrent requests to occur at the same time. That was in my Python youth, in the days before I knew about the GIL and the associated woes it creates for multithreaded code (IE, most of the time stuff just ends up serialized!)...
...
Global variables in AngularJS
...ervices is a bit more complex, but not that much, here is an example:
var myApp = angular.module('myApp',[]);
myApp.factory('UserService', function() {
return {
name : 'anonymous'
};
});
and then in a controller:
function MyCtrl($scope, UserService) {
$scope.name = UserService.name...
jQuery load more data on scroll
...om of your page, and you really want to load before you hit the bottom. So my inner function is: var end = $("#BottomThing").offset().top; var viewEnd = $(window).scrollTop() + $(window).height(); var distance = end - viewEnd; if (distance < 300) // do load
– Jeff Putz
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Why Java needs Serializable interface?
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This would be my problem and if I weren't smart enough to try to serialize socket, I would find my error during debugging. However, now I'm in a situation when I can't use Java serialization at all because of 3rd party class which doesn't...