大约有 40,000 项符合查询结果（耗时：0.0652秒） [XML]
performSelector may cause a leak because its selector is unknown
...he IMP, you need to cast it to a function pointer that includes all of the details that ARC needs (including the two implicit hidden arguments self and _cmd of every Objective-C method call). This is handled in the third line (the (void *) on the right hand side simply tells the compiler that you kn...
Learn C first before learning Objective-C [closed]
...nted programming methodology. It’s also not a good idea to teach all the details of a procedural language (and attacking a problem's solution with functions and structured programming techniques) before learning an object-oriented one. This can start the programmer off in the wrong direction poten...
When should I really use noexcept?
...e every element. Otherwise it must copy all Ts. This has been described in detail in this post.
share
|
improve this answer
|
follow
|
...
When do you use POST and when do you use GET?
...empotent requests
Use POST for neither safe nor idempotent requests
In details
There is a proper place for each. Even if you don't follow RESTful principles, a lot can be gained from learning about REST and how a resource oriented approach works.
A RESTful application will use GETs for oper...
What is a “thread” (really)?
...e of this answer that it provides a reference book where you can find more details if it is needed. Thank you @chatuur!
– desa
Sep 5 '18 at 1:27
add a comment
...
How do I handle the window close event in Tkinter?
... answer by Apostolos for bringing this to my attention. Here's a much more detailed example for Python 3 in the year 2019, with a clearer description and example code.
Beware of the fact that destroy() (or not having a custom window closing handler at all) will destroy the window and all of its r...
Why use AJAX when WebSockets is available?
... for most REST applications, even when using Websockets. But god is in the details, so...:
AJAX for polling?
The use of AJAX for polling (or long polling) is dying out (and it should be), but it still remains in use for two good reasons (mainly for smaller web apps):
For many developers, AJAX is...
When to use setAttribute vs .attribute= in JavaScript?
...
Thanks for such an detailed answer, I read a lot about DOM and inheritance like HTMLElement inherit from Element and so on, your answer makes perfect sense.
– Suraj Jain
Apr 4 '18 at 8:51
...
How to use knockout.js with ASP.NET MVC ViewModels?
...an answer to Stack Overflow!Please be sure to answer the question. Provide details and share your research!But avoid …Asking for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips o...
throwing exceptions out of a destructor
...rror Handling in C++ / Declarative Control Flow (held at NDC 2014)
In the details, he explains how the Folly library implements an UncaughtExceptionCounter for their ScopeGuard tooling.
(I should note that others also had similar ideas.)
While the talk doesn't focus on throwing from a d'tor, it s...