大约有 42,000 项符合查询结果(耗时:0.0664秒) [XML]

https://stackoverflow.com/ques... 

How do I run a Python program in the Command Prompt in Windows 7?

I'm trying to figure out how to run Python programs with the Command Prompt on Windows 7. (I should have figured this out by now...) ...
https://stackoverflow.com/ques... 

Use of *args and **kwargs [duplicate]

So I have difficulty with the concept of *args and **kwargs . 11 Answers 11 ...
https://stackoverflow.com/ques... 

What does “|=” mean? (pipe equal operator)

I tried searching using Google Search and Stack Overflow, but it didn't show up any results. I have seen this in opensource library code: ...
https://stackoverflow.com/ques... 

Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?

...n-HTTPS redirect URI because not all developers have an SSL enabled server and if they do it's not always properly configured (non-self signed, trusted SSL certificates, synchronised server clock...). You don't want hackers to be able to steal access/refresh tokens by intercepting requests. Detail...
https://stackoverflow.com/ques... 

What exactly are DLL files, and how do they work?

...are so much like an EXE that the file format itself is the same. Both EXE and DLLs are based on the Portable Executable (PE) file format. DLLs can also contain COM components and .NET libraries. What does a DLL contain? A DLL contains functions, classes, variables, UIs and resources (such as ico...
https://stackoverflow.com/ques... 

Performing user authentication in Java EE / JSF using j_security_check

...regarding user authentication for a web application making use of JSF 2.0 (and if any components do exist) and Java EE 6 core mechanisms (login/check permissions/logouts) with user information hold in a JPA entity. The Oracle Java EE tutorial is a bit sparse on this (only handles servlets). ...
https://stackoverflow.com/ques... 

Understanding reference counting with Cocoa and Objective-C

I'm just beginning to have a look at Objective-C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept, but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it, but I'm just not o...
https://stackoverflow.com/ques... 

Regex for password must contain at least eight characters, at least one number and both lower and up

... Minimum eight characters, at least one letter and one number: "^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$" Minimum eight characters, at least one letter, one number and one special character: "^(?=.*[A-Za-z])(?=.*\d)(?=.*[@$!%*#?&])[A-Za-z\d@$!%*#?&]{8,}$" Mini...
https://stackoverflow.com/ques... 

How to implement classic sorting algorithms in modern C++?

The std::sort algorithm (and its cousins std::partial_sort and std::nth_element ) from the C++ Standard Library is in most implementations a complicated and hybrid amalgamation of more elementary sorting algorithms , such as selection sort, insertion sort, quick sort, merge sort, or heap sort....
https://stackoverflow.com/ques... 

Xcode stuck at “Your application is being uploaded”

... from Xcode to the App Store. I have done everything regarding my project, and its running fine on my iPhone and iPad. But when I submit my project I am facing a huge problem. ...