大约有 43,000 项符合查询结果（耗时：0.0385秒） [XML]
Dilemma: when to use Fragments vs Activities:
...d vice versa.
I've created a post about this dillema here, if you wish to read some further.
share
|
improve this answer
|
follow
|
...
What does if __name__ == “__main__”: do?
...
Whenever the Python interpreter reads a source file, it does two things:
it sets a few special variables like __name__, and then
it executes all of the code found in the file.
Let's see how this works and how it relates to your question about the __name...
Entity Framework 4 vs NHibernate [closed]
... on stackoverflow) and it is clear that it was not a good choice when we already have better alternative like NHibernate. But I can't find a good comparison of Entity Framework 4 and NHibernate. We can say that today NHibernate is the leader among all .NET ORMs, but can we expect Entity Framework 4 ...
Is there a REAL performance difference between INT and VARCHAR primary keys?
...
@CharlesBretana When I read "store them both", I think "redundancy" and "not normalized", which equals "This stuff could get screwed up" and "I have to make sure both are changed if one is ever changed". If you have redundancy, there should be a ve...
Run MySQLDump without Locking Tables
...ables, -l
Lock all tables before dumping them. The tables are locked with READ
LOCAL to allow concurrent inserts in the case of MyISAM tables. For
transactional tables such as InnoDB and BDB, --single-transaction is
a much better option, because it does not need to lock the tables at
all.
For inn...
Why must wait() always be in synchronized block
...hen there is also a notify(), so it's always about communication between threads, and that needs synchronization to work correctly. One could argue that this should be implicit, but that would not really help, for the following reason:
Semantically, you never just wait(). You need some condition to...
How can I use jQuery to make an input readonly?
...be used when setting boolean attributes/properties.
$("#fieldName").prop("readonly", true);
share
|
improve this answer
|
follow
|
...
REST API Authentication
...
Please read this question and the answer provided by Les Hazelwood (author of Apache Shiro).
– justin.hughey
Nov 3 '14 at 15:11
...
Variable number of arguments in C++?
...acros would not necessarily know what to do with references -- there are already restrictions on what you can pass into a C function with variable arguments because of things like promotion rules.
– Jonathan Leffler
Nov 1 '09 at 19:24
...
Ternary operation in CoffeeScript
... statements without an else clause:
if sunny
go_outside()
else
read_a_book().
if sunny then go_outside() else read_a_book()
Both become ternaries, both can be used as expressions. It's consistent, and there's no new syntax to learn. So, thanks for the suggestion, but I'm closing t...