大约有 40,000 项符合查询结果（耗时：0.1143秒） [XML]
What is javax.inject.Named annotation supposed to be used for?
...
So @Named really is @Qualifier, so why is @Qualifier required to be so generic, is the idea to allow someone using javax.inject to define stereotypes like @Repository,@Service,@Controller that are marked up as @Qualifier?
...
How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
...the NamedParameterJdbcTemplate was exactly what i was looking for. Additionally i like named parameters more than those question marks all over the place. Thanks a lot!
– Malax
Aug 25 '09 at 10:43
...
Reusing a PreparedStatement multiple times
...turn off autocommit of the connection and only commit the transaction when all batches are finished. Otherwise it may result in a dirty database when the first bunch of batches succeeded and the later not.
public void executeBatch(List<Entity> entities) throws SQLException {
try (Connect...
Merging 2 branches together in GIT
...
@dotty: While git often seems like magic, it can't actually read your mind - if two branches make two different changes to the same content, only a human can figure out how to reconcile them. That's what a merge conflict is.
– Cascabel
Aug 4...
How do I set the request timeout for one controller action in an asp.net mvc application
...
You can set this programmatically in the controller:-
HttpContext.Current.Server.ScriptTimeout = 300;
Sets the timeout to 5 minutes instead of the default 110 seconds (what an odd default?)
...
Accidentally committed .idea directory files into git
I have accidentally committed the .idea/ directory into git. This is causing conflicts everywhere else I need to checkout my repo. I was wondering how do I remove these files from the remote?
...
How do I set the rounded corner radius of a color drawable using xml?
...
in this particular case all radii are the same, so you could have used android:radius="7dp"
– Will Kru
Mar 14 '12 at 23:16
2
...
Python multiprocessing pool.map for multiple arguments
...rmap method, which accepts a sequence of argument tuples. It then automatically unpacks the arguments from each tuple and passes them to the given function:
import multiprocessing
from itertools import product
def merge_names(a, b):
return '{} & {}'.format(a, b)
if __name__ == '__main__':...
Prevent tabstop on A element (anchor link) in HTML
...
Some browsers support the tabindex="-1" attribute, but not all of them, since this is not a standard behaviour.
share
|
improve this answer
|
follow
...
Understanding Python super() with __init__() methods [duplicate]
...can be nice. But the main advantage comes with multiple inheritance, where all sorts of fun stuff can happen. See the standard docs on super if you haven't already.
Note that the syntax changed in Python 3.0: you can just say super().__init__() instead of super(ChildB, self).__init__() which IMO is...