Step 1: Install VS2017 I assume you know how to install visual studio 2017. so I ingore this step here. Step 2: Download SQLite component…
Memory Allocation of a C Program Historically, a C program has the following parts: Text segment. Initialized data segment. Uninitialized data segment. Stack Heap Below…
Background I did the following operations, but got an unexpected result. Use fopen function to open a file. Use fprintf function to write two integers…
Question: Write a program to test the five functions mentioned in APUE(TELL_WAIT, TELL_CHILD, TELL_PARENT, WAIT_PARENT, WAIT_CHILD). This process to create a file, write an integer…
Background: One day, I wanted to print an unsigned char itself in the printf function in my code, but I didn’t know what is the…
Background My program has been writing to the SQLite database, which is fine. But when another program (another process) reads, after a period of time,…
When developing programs under Linux, especially server-side programs, it is always in a loop. If it is found that there is no problem when the…