大约有 11,643 项符合查询结果(耗时:0.0260秒) [XML]

https://stackoverflow.com/ques... 

Why doesn't java.lang.Number implement Comparable? [duplicate]

...he numeric types with a corresponding primitive numeric types (e.g. Float, etc.). Working with numbers in Java remains difficult without one. – Julien Chastang Jan 26 '09 at 17:51 ...
https://stackoverflow.com/ques... 

What is a columnar database?

...print, highly compressible distribution of data, or spare matrix emulation etc.) rather than provide a general purpose column-oriented DBMS per-se. Note: The remark about the "single purpose orientation" of several columnar DBMSes is not a critique of these implementations, but rather an additiona...
https://stackoverflow.com/ques... 

How to get ALL child controls of a Windows Forms form of a specific type (Button/Textbox)?

...lema as the ther answer, it only returns the chidls but not the subchilds, etc, and I want all ensted controls. I'm pretty sure I saw that it is posible with a single method call that is new in .NET 3.5 or 4.0, remember I saw that in a demo somewehre – Luis Aug...
https://stackoverflow.com/ques... 

Disable Required validation attribute under certain circumstances

...ue it uses some special logic to update the model, such as hashing a value etc. 16 Answers ...
https://stackoverflow.com/ques... 

Socket.IO - how do I get a list of connected sockets/clients?

...this doesn't work for me but returns an array of Integers, like 0, 1 and 2 etc instead of an array of sockets. Any ideas? – ThePixelPony Sep 20 '14 at 7:09 ...
https://stackoverflow.com/ques... 

How to stop an unstoppable zombie job on Jenkins without restarting the server?

...ll also kill any jobs named "Run Tests - Integration", "Run Tests - Unit", etc. Anyone using this will need to be careful not to terminate unrelated jobs unexpectedly – Brandon Mar 18 '19 at 21:13 ...
https://stackoverflow.com/ques... 

Get Maven artifact version at runtime

...t the version information of any given library/class. You can simply use getClass().getPackage().getImplementationVersion() to get the version information that is stored in a .jar-files MANIFEST.MF. Luckily Maven is smart enough Unfortunately Maven does not write the correct information to the mani...
https://stackoverflow.com/ques... 

How to write a simple Html.DropDownListFor()?

...ing list of colors. They could come from a Linq query, from a static list, etc.: public static IEnumerable<Color> Colors = new List<Color> { new Color { ColorId = 1, Name = "Red" }, new Color { ColorId = 2, Name = "Blue" } }; In your vi...
https://stackoverflow.com/ques... 

delete vs delete[] operators in C++

... elements allocated - it may use this for any purpose it wants (debugging, etc...). For the new that creates a non-array object, it will look for an operator new in the element's class or in the global scope. It passes the amount of memory requested (exactly sizeof(T) always). For the delete[], ...
https://stackoverflow.com/ques... 

Use LINQ to get items in one List, that are not in another List

...ly does the work (by calling ToList or using it as part of a foreach loop, etc.) – Xtros Jun 11 '18 at 6:23 add a comment  |  ...