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Passing parameters to addTarget:action:forControlEvents
...ewsDetails: method here. You just create a selector to make button able to call it when certain action occurs (touch up in your case). Controls can use 3 types of selectors to respond to actions, all of them have predefined meaning of their parameters:
with no parameters
action:@selector(switchTo...
How do I execute a stored procedure once for each row returned by query?
...NS and WHERE clauses in the fields used in your stored procedure. I dramatically sped up calling my SP in a loop after adding appropriate indexes.
– Matthew
Feb 16 '18 at 6:32
2
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How to make a countdown timer in Android?
...celTimer() {
if(cTimer!=null)
cTimer.cancel();
}
You need to call cTtimer.cancel() whenever the onDestroy()/onDestroyView() in the owning Activity/Fragment is called.
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
... multiple objects and instantiating a list, also ResultSet.next() would be called unnecessarily. Using a ResultSetExtractor is a much more efficient tool in this case.
– Brett Ryan
May 6 '13 at 0:52
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SQL Server: Is it possible to insert into two tables at the same time?
My database contains three tables called Object_Table , Data_Table and Link_Table . The link table just contains two columns, the identity of an object record and an identity of a data record.
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$.focus() not working
...thing that has given me trouble in the past is order of events. You cannot call focus() on an element that hasn't been attached to the DOM. Has the element you are trying to focus already been attached to the DOM?
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Why does += behave unexpectedly on lists?
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The general answer is that += tries to call the __iadd__ special method, and if that isn't available it tries to use __add__ instead. So the issue is with the difference between these special methods.
The __iadd__ special method is for an in-place addition, that ...
How to bring view in front of everything?
...
You can call bringToFront() on the view you want to get in the front
This is an example:
yourView.bringToFront();
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Display open transactions in MySQL
...ection to the server while sending a statement, it immediately and automatically tries to reconnect once to the server and send the statement again. However, even if mysql succeeds in reconnecting, your first connection has ended and all your previous session objects and settings are lost: temporary...
Can I use GDB to debug a running process?
...t is dumpable (i.e.
did not transition uids, start privileged, or have called
prctl(PR_SET_DUMPABLE...) already). Similarly, PTRACE_TRACEME is
unchanged.
1 - restricted ptrace: a process must have a predefined relationship
with the inferior it wants to call PTRACE_ATTACH on. By defa...