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Why aren't Java Collections remove methods generic?
...lemented as yourObject.equals(developer), as documented in the Collections API: java.sun.com/javase/6/docs/api/java/util/…
– Hosam Aly
Sep 9 '09 at 4:36
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How to implement a confirmation (yes/no) DialogPreference?
...internal.preference package, which means it is a part of Android's private APIs and you cannot access it from your application (private API classes are subject to change without notice, hence the reason why Google does not let you access them).
Solution: just re-create the class in your application...
Algorithm to detect intersection of two rectangles?
...ou call the method DoesThisRectSelectMe passing the selectedArea rect. The API convertRect: will do that job. The same trick works when you click on the NSView to select it. In that case simply override the hitTest method as below. The API convertPoint: will do that job ;-)
- (BOOL)DoesThisRectSele...
Python __call__ special method practical example
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Django forms module uses __call__ method nicely to implement a consistent API for form validation. You can write your own validator for a form in Django as a function.
def custom_validator(value):
#your validation logic
Django has some default built-in validators such as email validators, ur...
Difference between Visual Basic 6.0 and VBA
...windowed controls in VB, but in VBA it's a lot harder to use hWnd-oriented API calls because most of the controls are windowless. And, speaking of controls, you can author your own in VB and use them in VBA as well as elsewhere. Lots of other niggles - see the Object Browser (press F2 in the IDE).
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Is AsyncTask really conceptually flawed or am I just missing something?
...n its use.
Both executeOnExecutor() and THREAD_POOL_EXECUTOR are Added in API level 11 (Android 3.0.x, HONEYCOMB).
This means that if you create two AsyncTasks to download two files, the 2nd download will not start until the first one finishes. If you chat via two servers, and the first server is...
getSupportActionBar from inside of Fragment ActionBarCompat
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No it doesn't because getActionBar() is an Activity API that does not exist on older versions of the SDK (pre-honeycomb). This is why we need support classes that mirror the functionality of the new and improved classes and APIs in more recent SDKs.
– Pie...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...US/docs/Web/Events/touchstart
https://developer.mozilla.org/en-US/docs/Web/API/TouchList
https://developer.mozilla.org/en-US/docs/Web/API/Touch
I'm using e.targetTouches[0].pageX in my case.
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ActiveMQ or RabbitMQ or ZeroMQ or [closed]
...Swiss army knife of messaging :-).
Finally, all 3 products:
have client apis for the most common languages (C++, Java, .Net, Python, Php, Ruby, …)
have strong documentation
are actively supported
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Method chaining - why is it a good practice, or not?
... syntactically you can chain anything as long as you are using the correct API for that object in the chain, changing objects IMHO makes things less readable and can be really confusing if the APIs for the different objects have any similarities. If you do some really common method call at the end ...