大约有 41,000 项符合查询结果（耗时：0.0710秒） [XML]
Difference between two lists
...xactly the right way to go. If your type overrides Equals and GetHashCode, or you're only interested in reference type equality (i.e. two references are only "equal" if they refer to the exact same object), you can just use:
var list3 = list1.Except(list2).ToList();
If you need to express a custo...
Use of “this” keyword in formal parameters for static methods in C#
...
This is an extension method. See here for an explanation.
Extension methods allow developers to add new methods to the public
contract of an existing CLR type, without having to sub-class it or
recompile the original type. Extension Methods help blend the...
Ruby: extend self
...to make instance methods into class methods. But you can also use it as a more efficient singleton.
share
|
improve this answer
|
follow
|
...
Getting reference to the top-most view/window in iOS application
I'm creating a reusable framework for displaying notifications in an iOS application. I'd like the notification views to be added over the top of everything else in the application, sort of like a UIAlertView. When I init the manager that listens for NSNotification events and adds views in response,...
jquery $(window).width() and $(window).height() return different values when viewport has not been r
... and $(window).height() to position and size elements based on the viewport size.
4 Answers
...
Correct use of flush() in JPA/Hibernate
I was gathering information about the flush() method, but I'm not quite clear when to use it and how to use it correctly. From what I read, my understanding is that the contents of the persistence context will be synchronized with the database, i. e. issuing outstanding statements or refreshing enti...
Can I publish a private NuGet package?
...aiable to other projects that my team and similar teams at my company are working on. However, the assembly isn't really code that I want to share with the world.
...
In JavaScript, does it make a difference if I call a function with parentheses?
I noticed a difference when calling a function with empty parentheses, or without any parentheses at all. However, I am not passing any arguments to the function so I wondered, what would be the difference between:
...
Pro JavaScript programmer interview questions (with answers) [closed]
...stions and find out if they are really that good based on their answers. For instance, my standard first question to gauge the rest of the interview is:
In JavaScript, what is the difference between var x = 1 and x = 1? Answer in as much or as little detail as you feel comfortable.
Novice JS...
check if directory exists and delete in one command unix
Is it possible to check if a directory exists and delete if it does,in Unix using a single command? I have situation where I use ANT 'sshexec' task where I can run only a single command in the remote machine. And I need to check if directory exists and delete it...
...