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How to remove all debug logging calls before building the release version of an Android app?
...uld save that to a file, then call ProGuard from Ant, passing in your just-compiled JAR and the Android platform JAR you're using.
See also the examples in the ProGuard manual.
Update (4.5 years later): Nowadays I used Timber for Android logging.
Not only is it a bit nicer than the default Log ...
Synchronization vs Lock
...{
doSomethingNifty();
}
That said, Locks may be more useful for more complicated things where you can't acquire and release in such a clean manner. I would honestly prefer to avoid using bare Locks in the first place, and just go with a more sophisticated concurrency control such as a CyclicB...
When to favor ng-if vs. ng-show/ng-hide?
...ormance impact and your web app might appear to be faster when using ng-if compared to ng-show/ng-hide. In my experience, the difference is negligible. Animations are possible when using both ng-show/ng-hide and ng-if, with examples for both in the Angular documentation.
Ultimately, the question yo...
Why we should not use protected static in java
...s question Is there a way to override class variables in Java?
The first comment with 36 upvotes was:
8 Answers
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Can one AngularJS controller call another?
...
There are multiple ways how to communicate between controllers.
The best one is probably sharing a service:
function FirstController(someDataService)
{
// use the data service, bind to template...
// or call methods on someDataService to send a requ...
Smooth GPS data
... if you don't have accuracy info then you can't use a Kalman filter. It's completely fundamental to what the Kalman filter is trying to do.
– Stochastically
Dec 14 '18 at 13:52
...
What is the rationale for all comparisons returning false for IEEE754 NaN values?
Why do comparisons of NaN values behave differently from all other values?
That is, all comparisons with the operators ==, =, where one or both values is NaN returns false, contrary to the behaviour of all other values.
...
Why is there no Constant feature in Java?
...hods and pointer to const type. The enhancement request ticket in the Java Community Process for implementing const correctness in Java was closed in 2005, implying that const correctness will probably never find its way into the official Java specification.
...
Why do C++ libraries and frameworks never use smart pointers?
...rs to your heart’s content. Their source is available to your library at compile time, so you rely on the stability of their interfaces alone, not of their implementations.
But because of the lack of standard ABI, you generally cannot pass these objects safely across module boundaries. A GCC shar...
Nodejs Event Loop
... modules is usually calling the function Task in the threadpool. When it's complete, it calls the AfterTask function in the main thread. Whereas Eio_REQUEST is the request handler which can be a structure / object whose motive is to provide communication between the threadpool and main thread.
...