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How does the “final” keyword in Java work? (I can still modify an object.)
...thod, the compiler knows that a method can be called multiple times, which means the value will have to be changed multiple times, which is not allowed for a final variable. So the compiler decides constructor is good choice! You can assign a value to a final variable only one time.
Scenario 2
pri...
Declaration/definition of variables locations in ObjectiveC?
...es can be declared.
Before "modern" Objective-C (in "old" Obj-C 2.0) you didn't have a lot of choices. Instance variables used to be declared in the header between the curly brackets { }:
// MyClass.h
@interface MyClass : NSObject {
int myVar;
}
@end
You were able to access these variables o...
Pagination on a list using ng-repeat
...isible at a certain time.
Here's a simple pagination example: http://jsfiddle.net/2ZzZB/56/
That example was on the list of fiddles on the angular.js github wiki, which should be helpful: https://github.com/angular/angular.js/wiki/JsFiddle-Examples
EDIT:
http://jsfiddle.net/2ZzZB/16/
to
htt...
Pure JavaScript Send POST Data Without a Form
...aceback, sys, json
log_lock = threading.Lock()
log_next_thread_id = 0
# Local log functiondef
def Log(module, msg):
with log_lock:
thread = threading.current_thread().__name__
msg = "%s %s: %s" % (module, thread, msg)
sys.stderr.write(msg + '\n')
def Lo...
How to use the new affix plugin in twitter's bootstrap 2.1.0?
... need to clamp the element to the top with CSS. Furthermore, I had to set width: 100% on the nav element since .nav elements with position: fixed misbehave for some reason:
#nav.affix {
position: fixed;
top: 0px;
width: 100%;
}
One last thing: When an affixed element becomes fixed, ...
iOS Tests/Specs TDD/BDD and Integration & Acceptance Testing
...ote Cedar because we use and love Rspec on our Ruby projects. Cedar isn't meant to replace or compete with OCUnit; it's meant to bring the possibility of BDD-style testing to Objective C, just as Rspec pioneered BDD-style testing in Ruby, but hasn't eliminated Test::Unit. Choosing one or the other...
JMS Topic vs Queues
...
That means a topic is appropriate. A queue means a message goes to one and only one possible subscriber. A topic goes to each and every subscriber.
share
...
Is there any way to check if iOS app is in background?
...r problem.
See comment below - inactive is a fairly special case, and can mean that the app is in the process of being launched into the foreground. That may or may not mean "background" to you depending on your goal...
sha...
Difference between $(this) and event.target?
...r').click( handler );
then the handler will be invoked when you click inside the outer div as well as the inner one (unless you have other code that handles the event on the inner div and stops propagation).
In this example, when you click inside the inner div, then in the handler:
this refers ...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
...
Well, there are two types of wait: explicit and implicit wait.
The idea of explicit wait is
WebDriverWait.until(condition-that-finds-the-element);
The concept of implicit wait is
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
You can get difference in details here.
...