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Generics in C#, using type of a variable as parameter [duplicate]
...need to specify binding flags too
MethodInfo method = GetType().GetMethod("DoesEntityExist")
.MakeGenericMethod(new Type[] { t });
method.Invoke(this, new object[] { entityGuid, transaction });
Ick.
Can you make your calling method generic instead, and pass in your ty...
Ordering by specific field value first
...rd", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core") DESC
If you want to sort by "core" first, and the other fields in normal sort order:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(...
What's the difference between BaseAdapter and ArrayAdapter?
...the difference:
BaseAdapter is a very generic adapter that allows you to do pretty much whatever you want. However, you have to do a bit more coding yourself to get it working.
ArrayAdapter is a more complete implementation that works well for data in arrays or ArrayLists. Similarly, there is a re...
Checking if an Android application is running in the background
...These APIs are not there for applications to base their UI flow on, but to do things like show the user the running apps, or a task manager, or such.
Yes there is a list kept in memory for these things. However, it is off in another process, managed by threads running separately from yours, an...
FormsAuthentication.SignOut() does not log the user out
Smashed my head against this a bit too long. How do I prevent a user from browsing a site's pages after they have been logged out using FormsAuthentication.SignOut? I would expect this to do it:
...
Best way to iterate through a Perl array
... you'll find #1 and #4 to be slightly faster because the iteration work is done in C instead of Perl, and no needless copying of the array elements occurs. ($_ is aliased to the element in #1, but #2 and #3 actually copy the scalars from the array.)
#5 might be similar.
In terms memory usage: They'...
Center image horizontally within a div
...
I don't think this is a good idea, and also I believe there's some caveats like margin: auto is dependent on the containing element having a designated width value.
– Jared Farrish
Jun 12 ...
ld cannot find an existing library
...mpletely useless way by default - can you provide any insight why it would do this by default?
– maxpenguin
Dec 3 '08 at 1:09
5
...
How to check if function exists in JavaScript?
...ce older versions of IE treat certain functions as objects, e.g. typeof window.alert === 'object'.
– Noyo
Sep 4 '13 at 13:51
...
How to create a file in Ruby
I'm trying to create a new file and things don't seem to be working as I expect them too. Here's what I've tried:
9 Answers...