大约有 40,000 项符合查询结果(耗时:0.0686秒) [XML]

https://stackoverflow.com/ques... 

How can I clear event subscriptions in C#?

...ist, effectively. From outside the class, you can't do this - events basically expose "subscribe" and "unsubscribe" and that's it. It's worth being aware of what field-like events are actually doing - they're creating a variable and an event at the same time. Within the class, you end up referenci...
https://stackoverflow.com/ques... 

ASP.NET MVC How to convert ModelState errors to json

How do you get a list of all ModelState error messages? I found this code to get all the keys: ( Returning a list of keys with ModelState errors ) ...
https://stackoverflow.com/ques... 

How do I comment out a block of tags in XML?

... @coderob Actually, even -- is not allowed within XML comments. So you might have to remove the entire --> – 0fnt Sep 30 '14 at 13:21 ...
https://stackoverflow.com/ques... 

Unresolved specs during Gem::Specification.reset:

...t turned out to be a missing line in the gemspec file: $:.push File.expand_path("../lib", __FILE__) This line is normally at the top of the file (in many of the gems I have recently been working in) and I had commented it out to see why. ...
https://stackoverflow.com/ques... 

What is the difference between NTFS Junction Points and Symbolic Links?

...nks is that Junctions are only able to be directories, while SymLinks are allowed to also target files. 6 Answers ...
https://stackoverflow.com/ques... 

Visual Studio 2010 - recommended extensions [closed]

... Free: VsCommandBudy - Extend VS with external commands where really need them (Free) PowerCommands - useful extensions for the Visual Studio 2010 adding additional functionality to various areas of the IDE. DevExpress CodeRush Xpress - Coding assistance, Intellisense navigation,etc. Ank...
https://stackoverflow.com/ques... 

do you have kcachegrind like profiling tools for mac [closed]

... I ended up using qcachegrind on OSX. It can be installed via brew brew install qcachegrind or, to enable graphviz support: brew install qcachegrind --with-graphviz What's great about this program is that I successfully loaded a 6.1GB cachegrind file on my MacBook Pro! P...
https://stackoverflow.com/ques... 

How to check if my string is equal to null?

...ontract: From Object.equals(Object): For any non-null reference value x, x.equals(null) should return false. The way to compare with null is to use x == null and x != null. Moreover, x.field and x.method() throws NullPointerException if x == null. ...
https://stackoverflow.com/ques... 

How to check what version of jQuery is loaded?

... containing the version number. If you get back a version number -- usually as a string -- then jQuery is loaded and that is what version you're working with. If not loaded then you should get back undefined or maybe even an error. Pretty old question and I've seen a few people that have alrea...
https://stackoverflow.com/ques... 

Reading header data in Ruby on Rails

..."Cookie"] New way: request.headers["HTTP_COOKIE"] To get a Hash with all headers of the request. request.headers share | improve this answer | follow |...