Recent questions tagged standards

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standards - How do I byte-swap a signed number in C?

I understand that casting from an unsigned type to a signed type of equal rank produces an implementation-defined ... a signed value afterward? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - C++ partial concept id: What is the reason for the explicit template specification order / special status of first argument?

I started experimenting with the C++20 feature of concepts and was very pleased when I realized that it is ... the answers to questions above. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - Interface to C++ objects through extern "C" functions

Can an extern "C" function accept or return C++-specific data types, such as references, pointers-to-members, ... compiler, it didn't complain. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards compliance - Strict ISO C Conformance Test

I am currently working on a C project that needs to be fairly portable among different building environments. The ... Any help is appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - Default values in C++ initializer lists

I only just learned yesterday that specifying parameters to initializer list items is optional. However, what are the rules for ... ()) { } }; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - Using duplicate parameters in a URL

We are building an API in-house and often are passing a parameter with multiple values. They use: mysite.com?id ... incorrect to do the first? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards compliance - Valid characters for URI schemes?

I was thinking about Registering an Application to a URL Protocol and I'd like to know, what characters ... scheme are restricted by standard? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - Why is max length of C string literal different from max char[]?

Clarification: Given that a string literal can be rewritten as a const char[] (see below), imposing a lower max ... a hard limit on literals? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - double negation in C : is it guaranteed to return 0/1?

Is !!(x) guaranteed by the standard to return 0/1? Note that I am not asking about c++, where a bool type is defined. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - PHP array vs [ ] in method and variable declaration

I have a question about PHP syntax. When defining functions and variables, which convention should I use? I know they do ... foo($bar = []){} See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

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standards - git: change styling (whitespace) without changing ownership/blame?

We have a massive, ancient codebase that needs a lot of cleanup. We have always had coding standards and everyone ... t find anything like that. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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standards - How to send NULL in HTTP query string?

I'm developing an API that can accept the main three data types as values to query string parameters: boolean, string ... :"bar","param":null}. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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