fgets msdn

There are several basic input functions in the C language: Get character Series int fgetc (FILE *stream); int getc (FILE *stream); int GetChar (void); Get Row Series Char *fgets (char * restrict S, int n, FILE * restrict stream); Char *gets (char

1 Why is The gets () function still in our code?Okay, it finally happened. We have encountered a very serious and common buffer overflow problem. This problem has a huge impact. The process of fixing this problem will be very difficult, slow, and

Modify wma tags in batches [original code-Modify from wmfsdk] The Code was written when I made my own music site. I did not check it carefully and used it to modify the wma of nearly 70 thousand. No error was found in mp3. You can modify the

The return value of this function is written in msdn as follows:FeofFunction returns a nonzero value after the first read operation that attempts to read past the end of the file. It returns 0 if the current position is not end of file. For example,

1. Fork + execFork is used to create a child process. When a program calls the fork function, the system prepares the previous three segments for a new process, first, the system allows the new process to use the same code snippet as the old process,

Excerpted a post from a location. The URL is missing.   When extracting game resources, I program to use ifstream and ofstream in C ++. However, the speed of reading and writing files is very slow, and the hard drive is crazy, does anyone know how

1. Fork + Exec Fork is used to create a child process. When a program calls the fork function, the system prepares the preceding three segments for a new process. First, the system allows the new process and the old process to use the same code

In practice, we sometimes need to use the C language to invoke the cmd command, and get the result of execution, here is a simple example.#include Description: The Execmd function executes the command and stores the result in the results string