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Difference between API and ABI
... +1 for pointing out their mutual exclusiveness. For example, Java's introduction of the assert keyword is an API-incompatible yet ABI-compatible change docs.oracle.com/javase/7/docs/technotes/guides/language/… .
– Pacerier
Aug 27 '14 at 4:24
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How to optimize imports automatically after each save in IntelliJ IDEA
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@miss_R For Java, it's under Settings | Editor | Code Style | Java | Imports tab | Import Layout section in IntelliJ 2016.3.4. I presume other languages have it in their respective settings. :)
– Christian
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How to get the number of Characters in a String?
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@ThomasKappler: but if you look at it that way, then e.g. Java's String's .length() method does not return the number of characters either. Neither does Cocoa's NSString's -length method. Those simply return the number of UTF-16 entities. But the true number of codepoints is rarely ...
Problems with Android Fragment back stack
...tting crash on this line fragmentManager.popBackStackImmediate();error: java.lang.IllegalStateException: FragmentManager is already executing transactions at com.example.myapplication.FragmentA$2.onBackStackChanged(FragmentA.java:43)
– Priyanka
May ...
Start service in Android
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Java code for start service:
Start service from Activity:
startService(new Intent(MyActivity.this, MyService.class));
Start service from Fragment:
getActivity().startService(new Intent(getActivity(), MyService.class));
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Methods inside enum in C#
In Java, it's possible to have methods inside an enum.
6 Answers
6
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How to keep/exclude a particular package path when using proguard?
...ch can break your code. You can see the mapping in the mapping print out:
java.lang.String toString() -> toString
int getMemoizedSerializedSize() -> getMemoizedSerializedSize
void setMemoizedSerializedSize(int) -> setMemoizedSerializedSize
int getSerializedSize() -> getSerializedSize
bo...
I want my android application to be only run in portrait mode?
...tInPeace Yeah, good point. But that's not my idea being wrong, that's just Java not supporting multiple inheritance :)
– Twinone
Jun 16 '14 at 9:00
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Focusable EditText inside ListView
...why the two behaviors are so different, and came across this from ListView.java:
public void setItemsCanFocus(boolean itemsCanFocus) {
mItemsCanFocus = itemsCanFocus;
if (!itemsCanFocus) {
setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
}
}
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Most efficient conversion of ResultSet to JSON?
...n the "server side" cursor. With this kind of cursors (a.k.a. resultset to Java devs) the DBMS sends data incrementally to client (a.k.a. driver) as the client goes forward with the reading. I think Oracle cursor are server side by default. For MySQL > 5.0.2 look for useCursorFetch at connection ...