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how to listen to N channels? (dynamic select statement)
...recv Value, recvOK bool)
Select executes a select operation described by the list of cases. Like
the Go select statement, it blocks until at least one of the cases can
proceed, makes a uniform pseudo-random choice, and then executes that
case. It returns the index of the chosen case and, ...
CSS two divs next to each other
...answers on SO should be just like this, IMO. +1
– Bobby Jack
Jun 2 '10 at 10:30
Care to elaborate why the left needs t...
What is a serialVersionUID and why should I use it?
...tion. A serializable class can declare its own serialVersionUID explicitly by declaring a field named serialVersionUID that must be static, final, and of type long:
ANY-ACCESS-MODIFIER static final long serialVersionUID = 42L;
If a serializable class does not explicitly declare a serialVersio...
What does android:layout_weight mean?
...
To define which of them will be affected by weight. Width or height.
– neteinstein
Feb 26 '14 at 15:25
30
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Android-java- How to sort a list of objects by a certain value within the object
Im trying to sort through an arraylist of objects by a particular value within the object. What would be the best approach to do such a thing. Should I use Collections.sort() with some kind of comparator?
...
Soft keyboard open and close listener in an activity in Android
...se a layout listener to see if the root layout of your activity is resized by the keyboard.
I use something like the following base class for my activities:
public class BaseActivity extends Activity {
private ViewTreeObserver.OnGlobalLayoutListener keyboardLayoutListener = new ViewTreeObserve...
Building a notification system [closed]
...g (object = event, friendship..) being changed (verb = added, requested..) by someone (actor) and reported to the user (subject). Here is a normalized data structure (though I've used MongoDB). You need to notify certain users about changes. So it's per-user notifications.. meaning that if there wer...
If threads share the same PID, how can they be identified?
...shares its PID with any threads it starts. Thread ID's are usually managed by the thread library itself (such as pthread, etc...). If the 4 threads are started they should have the same PID. The kernel itself will handle thread scheduling and such but the library is the one that is going to be manag...
returning in the middle of a using block
...t's because return statement makes the end of the using block inaccessible by any code paths. The end of the using block needs to be ran so the object can be disposed if needed.
– mekb
Jul 22 '19 at 11:21
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Skip a submodule during a Maven build
...tion I would make is that because I prefer the integration tests to be run by default, I added activeByDefault to that profile, and then had to add another empty profile (e.g. skip-integration-tests) to be able to skip them.
– denishaskin
Nov 29 '11 at 12:57
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