大约有 47,000 项符合查询结果（耗时：0.0801秒） [XML]
Null or default comparison of generic argument in C#
... @Jordan here's the IL for that - as you can see, it clearly boxes. Now, whether boxing is an issue for you is contextual. It clearly won't matter for your example since the program exits straight away. However, every box is an allocation. If you deal with anything non-trivial, avoiding unnec...
How to simulate a click by using x,y coordinates in JavaScript?
...ppy about this discovery!! =D Makes many things deemed impossible possible now =) ... or at least less complicated. Thanks!!
– RadiantHex
Jul 18 '10 at 22:18
1
...
How do I tell Maven to use the latest version of a dependency?
...
Now I know this topic is old, but reading the question and the OP supplied answer it seems the Maven Versions Plugin might have actually been a better answer to his question:
In particular the following goals could be of use...
Should I use alias or alias_method?
...name” picks the method “full_name” defined in “Developer” class. Now lets try with alias.
class User
def full_name
puts "Johnnie Walker"
end
def self.add_rename
alias name full_name
end
end
class Developer < User
def full_name
puts "Geeky geek"
end
add_rena...
Does “git fetch --tags” include “git fetch”?
..., it is not because --tags was set. As such, this special error message is now irrelevant.
To prevent confusion, remove this error message.
With Git 2.11+ (Q4 2016) git fetch is quicker.
See commit 5827a03 (13 Oct 2016) by Jeff King (peff).
(Merged by Junio C Hamano -- gitster -- in commit...
Reference: mod_rewrite, URL rewriting and “pretty links” explained
...at resources to get started:
Serverfault: Everything you ever wanted to know about mod_rewrite
(Keep in mind to remove the slash in ^/ pattern prefixes for .htaccess usage.)
Do's and Dont's in Hidden features of mod_rewrite.
Look through our most popular mod-rewrite questions and answers.
Apache ...
What is the difference between JavaConverters and JavaConversions in Scala?
...For anyone landing on this question since Scala 2.12.x, JavaConversions is now deprecated and JavaConverters is the preferred method.
share
|
improve this answer
|
follow
...
How do I hide a menu item in the actionbar?
...be null because you are using getItem instead of findItem. We could never know, without seeing both your code and crash log.
– K-ballo
May 21 '12 at 21:31
...
Unicode (UTF-8) reading and writing to files in Python
...swered Jan 29 '09 at 15:11
unbeknownunbeknown
...
Entity Framework 4 - AddObject vs Attach
...
Yep, i gotcha now. I just watched a TechEd vid on EF4 (by Julie Lerman), which showed an example. You might have an entity which you DID NOT retrieve from a query (ie it's diconnected), but you know it exists, therefore you use Attach to p...