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Does Spring @Transactional attribute work on a private method?
... Method visibility and @Transactional
When using proxies, you should apply
the @Transactional annotation only
to methods with public visibility. If
you do annotate protected, private or
package-visible methods with the
@Transactional annotation, no error
is raised, but the annotate...
Check for internet connection availability in Swift
...ve-C libraries in Swift, I wanted a more pure Swift solution. The existing Apple Reachability class and other third party libraries seemed to be too complicated for me to translate to Swift. I Googled some more and I came across this article which shows a simple method to check for network availabil...
Implicit “Submit” after hitting Done on the keyboard at the last EditText
I've used some apps where when I fill my username, then go to my password, if I hit "Done" on the keyboard, the login form is automatically submitted, without me having to click the submit button. How is this done?
...
CSS to stop text wrapping under image
...
Wrapping a <span> in a <p> is witchcraft straight out of Hogwartz! Works beautifully!
– J-a-n-u-s
Jul 9 at 18:07
...
ASP.NET MVC HandleError
...[PopulateSiteMap(SiteMapName="Mifel1", ViewDataKey="Mifel1")]
public class ApplicationController : Controller
{
}
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Generating a random & unique 8 character string using MySQL
...tions
if the seed is an INT32
So we use @AndreyVolk's or @GordonLinoff's approach, but with a seeded RAND:
e.g. Assumin id is an AUTO_INCREMENT column:
INSERT INTO vehicles VALUES (blah); -- leaving out the number plate
SELECT @lid:=LAST_INSERT_ID();
UPDATE vehicles SET numberplate=concat(
su...
Javascript objects: get parent [duplicate]
...
It will go infinitely down when deepCloning and break the app. main.child.parent.child.parent.child.parent.child.parent.child.parent...
– RegarBoy
Aug 20 at 17:01
...
Proper use of the IDisposable interface
...ut the MSDN documentation also says, for IDisposable.Dispose:
Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
So which is it? Which one is the place for me to cleanup unmanaged resources? The answer is:
It's your choice! But choose ...
Focusable EditText inside ListView
...ublic void onNothingSelected(AdapterView<?> listView)
{
// This happens when you start scrolling, so we need to prevent it from staying
// in the afterDescendants mode if the EditText was focused
listView.setDescendantFocusability(ViewGroup.FOCUS_BEFORE_DESCENDANTS);
}
Note the ...
Call by name vs call by value in Scala, clarification needed
...(x: => Int) = {
println("x1=" + x)
println("x2=" + x)
}
Now what happens when we call them with our side-effecting function?
scala> callByValue(something())
calling something
x1=1
x2=1
scala> callByName(something())
calling something
x1=1
calling something
x2=1
So you can see that...