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Should I use @EJB or @Inject
...njection whereas @Inject pukes on it.
Details: I needed @PostConstruct to call an @Asynchronous method but it would do so synchronously. The only way to make the asynchronous call was to have the original call a method of another bean and have it call back the method of the original bean. To do thi...
Guid.NewGuid() vs. new Guid()
...ave a tendancy to collide. I agree that empty guids are useful though, typically to indicate that something is uninitialized.
– MarkPflug
Aug 13 '12 at 16:27
6
...
What are the best practices for JavaScript error handling?
...blog which included a clever pattern to inject error handling code automatically on your production environment (using aspect-oriented programming).
When you start logging window.error calls, you're going to notice two things:
If your site is fairly complex, you're going to log a lot of errors
Yo...
dealloc in Swift
... deinitialization
}
From the Swift Documentation:
A deinitializer is called immediately before a class instance is
deallocated. You write deinitializers with the deinit keyword, similar
to how intializers are written with the init keyword. Deinitializers
are only available on class types...
WPF Command Line
...
StartupUri="Window1.xaml"
That means that the application won't automatically instantiate your main window and show it.
Next, override the OnStartup method in your App class to perform the logic:
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
if ( /* test co...
How can I discover the “path” of an embedded resource?
...ram name="resourceName">Assuming an embedded resource is a file
/// called info.png and is located in a folder called Resources, it
/// will be compiled in to the assembly with this fully qualified
/// name: Full.Assembly.Name.Resources.info.png. That is the string
/// that you sh...
Detecting when user has dismissed the soft keyboard
... Wait wait wait, I just looked at this a third time - shouldn't the super call be to onKeyPreIme? Or is there a particular reason for it not to be so?
– Erhannis
Jul 3 '14 at 0:55
...
How to debug PDO database queries?
...
You wouldn't be calling ->query when using prepared statements though?
– EoghanM
Jul 18 '18 at 13:40
...
str performance in python
... (str)
3 LOAD_CONST 1 (100000)
6 CALL_FUNCTION 1
9 RETURN_VALUE
>>> dis.dis(lambda: '%s' % 100000)
9 0 LOAD_CONST 3 ('100000')
3 RETURN_VALUE
% with a run-time expres...
Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?
...s and shared objects are just different terms for the same thing - Windows calls them DLLs, while on UNIX systems they're shared objects, with the general term - dynamically linked library - covering both (even the function to open a .so on UNIX is called dlopen() after 'dynamic library').
They are...