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When should we call System.exit in Java
...ing files, releasing resources etc.
"This method never returns normally." means just that the method won't return; once a thread goes there, it won't come back.
Another, maybe more common, way to quit a program is to simply to reach the end of the main method. But if there are any non-daemon threa...
Literal notation for Dictionary in C#?
...
If you mean you want to remove one of the "string"s - they are not redundant - one is for the key type, the other for the value type. There is no literal specific for Dictionaries, the notation used in this answer is general for all...
How to Create a circular progressbar in Android which rotates on it?
...ar.xml
<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromDegrees="270"
android:toDegrees="270">
<shape
android:innerRadiusRatio="2.5"
android:shape="ring"
android:thickness="1dp"
...
How do I link to part of a page? (hash?)
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If there is an <a name="foo"> tag or any tag with an id (e.g., <div id="foo">), then you can simply append #foo to the URL. Otherwise, you can't arbitrarily link to portions of a page.
Here's a complete example: <a href="http://example.com/page.html#foo">Jump to #...
How to add Options Menu to Fragment in Android
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Call the super method:
Java:
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater)...
How do I enter RGB values into Interface Builder?
...g glass, the components will be given with respect to "device" space which means the current screen. This is not appropriate. Select generic after.
– Ken
Apr 2 '10 at 4:56
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What is array to pointer decay?
... to pass in an array1:
void by_value(const T* array) // const T array[] means the same
void by_pointer(const T (*array)[U])
void by_reference(const T (&array)[U])
The last two will give proper sizeof info, while the first one won't since the array argument has decayed to be assigned to the ...
SQL Inner-join with 3 tables?
...owing (I guessed on table fields,etc)
SELECT s.studentname
, s.studentid
, s.studentdesc
, h.hallname
FROM students s
INNER JOIN hallprefs hp
on s.studentid = hp.studentid
INNER JOIN halls h
on hp.hallid = h.hallid
Based on your request for multiple halls you could do it this ...
Check if table exists in SQL Server
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A response below that uses the OBJECT_ID function does operate correctly regarding per connection temp tables - stackoverflow.com/a/2155299/16147
– Rich Rousseau
Sep 4 '12 at 15:09
...
Android: remove notification from notification bar
...ted an application and with an event I manage to add notification in android notification bar. Now I need sample how to remove that notification from notification bar on an event ??
...