栈：alignas specifier (since C++11) alignas specifier (since C++11) - cppreference.com Specifies the alignment requirement of a type or an object. Syntaxalignas( expression ) \1) expression must ...

Memory-mapped fileA memory-mapped file is a segment of virtual memory[1] that has been assigned a direct byte-for-byte correlation with some portion of a file or file-like resource. This resource ...

man page: https://man7.org/linux/man-pages/man2/open.2.html const char* file = "test_file.txt"; int pfd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0777); O_WRONLY：只写O_CREAT：如果不存在则创建O_...

重定向https://stackoverflow.com/questions/47719965/how-to-redirect-stdout-to-a-file-and-then-restore-stdout-back 举例#include <iostream> #include <unistd.h> #include <fcntl.h> using na...

参考教程https://terminalroot.com/how-to-hide-input-via-cli-with-cpp/?ref=morioh.com&utm_source=morioh.com man信息#include <termios.h>https://pubs.opengroup.org/onlinepubs/7908799/xsh/termios.h....