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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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Does PHP have threading?
...ollide, pthreads provides stability and safety.
Anyone who has worked in java will see the similarities between a pthreads object and threading in java, those same people will have no doubt seen an error called ConcurrentModificationException - as it sounds an error raised by the java runtime if t...
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 ...
RabbitMQ message size and types
... your producer as long as it knows how to understand the object.
I work in Java. I want to send complex messages with sub objects in the fields. I use my own message object. The message object has two additional methods toBytes and fromBytes that convert to and from the bytestream. I use routing...
Haskell, Lisp, and verbosity [closed]
...ithout having to wait for a new version of the language like in Haskell or Java. For example, if Haskell had this power there would no need for Haskell authors to write GHC extensions, has they could be implemented by developers themselves as macros at any time.
– mljrg
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