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How to select only 1 row from oracle sql?
I want to use oracle syntax to select only 1 row from table DUAL . For example, I want to execute this query:
13 Answers
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How do I get the currently displayed fragment?
...th f
((CustomFragmentClass) f).doSomething();
}
This worked for me as I didn't want to iterate through every fragment I have to find one that is visible. Hope it helps someone else too.
share
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What is JSONP, and why was it created?
...t not JSONP. Wikipedia's document on JSON is (was) the top search result for JSONP. It says this:
10 Answers
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Always pass weak reference of self into block in ARC?
...it.
ad infinitum
Thus, those two objects will just hang around in memory for the life of the program even though they should, if everything were working properly, be deallocated.
So, what we're worried about is retain cycles, and there's nothing about blocks in and of themselves that create thes...
CSS opacity only to background color, not the text on it? [duplicate]
... following property - "position: absolute;" is must in #text class for the effect to work.
– smile.al.d.way
Mar 20 '13 at 15:39
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How can I delete Docker's images?
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Simple and straight. Also you below command to force remove images. 'docker rmi -f $(docker images -q)'
– dimuthu
Apr 22 '15 at 3:10
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Parsing command-line arguments in C?
...Library), which can solve more complex tasks and takes care of stuff like, for example:
-?, --help for help message, including email address
-V, --version for version information
--usage for usage message
Doing it yourself, which I don't recommend for programs that would be given to somebody else,...
Is is possible to check if an object is already attached to a data context in Entity Framework?
...tyWithKey
{
ObjectStateEntry entry;
// Track whether we need to perform an attach
bool attach = false;
if (
context.ObjectStateManager.TryGetObjectStateEntry
(
context.CreateEntityKey(entitySetName, entity),
out entry
)
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Android Fragment handle back button press [duplicate]
...on the parent view of your fragment:
//You need to add the following line for this solution to work; thanks skayred
fragment.getView().setFocusableInTouchMode(true);
fragment.getView().requestFocus();
fragment.getView().setOnKeyListener( new OnKeyListener()
{
@Override
public boolean onKey(...
Replace selector images programmatically
... per your other question, I'd suggest posting a new question with the code for your custom control and its selector, I'm not sure on the answer to that.
– Kevin Coppock
Jan 16 '11 at 15:04
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