2.1 现代 C++:modern-cpp-tutorial modern-cpp-tutorial 是现代 C++ 教程,它的目的是提供关于现代 C++(2020 年前)的相关特性的全面介绍。除了介绍了代码之外,它还尽可能简单地介绍了其技术需求的历史背景,这对理解为什么会出现这些特性提供了很大的帮助。GitHub 地址→https://github.
gcd_demo[33550:2484182]task index3inconcurrent queue gcd_demo[33550:2484183]task index4inconcurrent queue gcd_demo[33550:2484160]task index5inconcurrent queue 可以看到,dispatchqueuecreate函数的第二个参数是DISPATCH_QUEUE_CONCURRENT。 注意,这里追加到并发队列的6个任务并不是按照顺序执行的,符合上面并发队列...
return gcd(b, (a % b)); } 使用GCC 编译时,它会完美地编译通过(如预期的那样),然而使用 G++ 编译时,会出现另一组错误。 gcd.c:3:9: error: 'a' was not declared in this scope 3 | int gcd(a, b) | ^ gcd.c:3:12: error: 'b' was not declared in this scope 3 | int gcd(a, ...
TSAN has pointed out an issue in my code that stems from assuming that the value returned by NSStringFromSelector is immutable, and that the function itself is re-entrant. I’d like to check both those assumptions against the actual sources... assuming they haven't changed in macOS Sequoia ...
// C++ code to demonstrate the example of // remquo() function #include <iostream> #include <cmath> using namespace std; // main() section int main() { double x; double y; double r; int q; x = 10; y = 2; r = remquo(x, y, &q); ...
int gcd(a, b)int a;int b;{if (b == 0)return a;return gcd(b, (a % b));} 使用GCC 编译时,它会完美地编译通过(如预期的那样),然而使用 G++ 编译时,会出现另一组错误。 gcd.c:3:9: error: 'a' was not declared in this scope3 | int gcd(a, b)| ^gcd.c:3:12: error: 'b'...
libdispatch - Grand Central Dispatch (GCD), developed by Apple Inc., is a task parallelism technology based on the thread pool pattern. libdispatch is a library that provides the implementation of GCD's services. [Apache-2.0] website libfork - A bleeding-edge, lock-free, wait-free, continua...
CODE_OF_CONDUCT.md Add code of conduct 6年前 CONTRIBUTING.md Update DOTNET version in CONTRIBUTING.md (#467) 9个月前 LICENSE Add LICENSE 6年前 README.md Add Minkowski distance algorithm (#497) 6个月前 stylecop.json Add .editorconfig and stylecop (#83) ...
that child operations are guaranteed to complete before their parents, just the way a function ...
具体原因请参见GCD Reference中dispatch_block_t的章节。 dispatch_function_t typedef void (*dispatch_function_t)(void *); 一个入参为void *类型返回值为空的函数指针。 dispatch_object_t typedef union { struct _os_object_s *_os_obj; struct dispatch_object_s *_do; struct dispatch_queue_s...