大约有 40,000 项符合查询结果(耗时:0.0378秒) [XML]

https://stackoverflow.com/ques... 

Wrap a delegate in an IEqualityComparer

...fying. But I still don't understand your hashing policy of t => 0. If all objects always hash to the same thing (zero), then isn't that even more broken than using obj.GetHashCode, per @Dan Tao's point? Why not always force the caller to provide a good hash function? – Jo...
https://stackoverflow.com/ques... 

What does “dereferencing” a pointer mean?

... Reviewing the basic terminology It's usually good enough - unless you're programming assembly - to envisage a pointer containing a numeric memory address, with 1 referring to the second byte in the process's memory, 2 the third, 3 the fourth and so on.... What ha...
https://stackoverflow.com/ques... 

Simple way to encode a string according to a password?

... to do much work to implement a proper encryption scheme however. First of all, don’t re-invent the cryptography wheel, use a trusted cryptography library to handle this for you. For Python 3, that trusted library is cryptography. I also recommend that encryption and decryption applies to bytes; ...
https://stackoverflow.com/ques... 

Just what is an IntPtr exactly?

...prets memory addresses as integer numbers (int). Why is it int instead of uint? There is no good reason. Why use pointers? Pointers are a lot of fun. With so much of the computer being controlled by memory, pointers empower a programmer with more control of their program's memory. Memory monit...
https://stackoverflow.com/ques... 

NOT using repository pattern, use the ORM as is (EF)

... The more I started digging I started asking myself the question: "Do I really need it?" 9 Answers ...
https://www.tsingfun.com/it/cpp/1352.html 

三个退出程序消息:WM_CLOSE、WM_DESTROY、WM_QUIT区别 - C/C++ - 清泛网 -...

...t in message box LPCTSTR lpCaption, // address of title of message box UINT uType // style of message box ); 1. 当收到WM_CLOSE消息,你可以做两件事儿。一件是你接受默认的处理并返回一个值,你若这样做了,应用程序或窗口按照计划关闭;或者,...
https://stackoverflow.com/ques... 

Can I get CONST's defined on a PHP class?

...:class would work fine, but if you'd use those in e.g. namespace Jungle - calling B::class there without including it with use would result in Jungle\B (even though Jungle does NOT have B at all!) – jave.web Sep 5 '19 at 18:07 ...
https://stackoverflow.com/ques... 

Natural Sort Order in C#

... @linquize - He said .NET not Mono, so Linux/OSX isn't really a concern. Windows Phone/Metro didn't exist in 2008 when this answer was posted. And how often do you do file operations in Silverlight? So for the OP, and probably most other people, it was a suitable answer. In any cas...
https://stackoverflow.com/ques... 

How to do date/time comparison

...Go? I have to sort data based on date and time - independently. So I might allow an object that occurs within a range of dates so long as it also occurs within a range of times. In this model, I could not simply just select the oldest date, youngest time/latest date, latest time and Unix() seconds c...
https://stackoverflow.com/ques... 

Compute a confidence interval from sample data

... Importing scipy does not necessarily import all the subpackages automatically. Better to import the sub-package scipy.stats explicitly. – Vikram Jul 2 '13 at 10:24 ...