[SSL_CHX][2021-10-16]Vigen è re password

Title Description: In the 6th century, French diplomat Blaise de Vigen è re designed a multi table cipher encryption algorithm - Vigen è re cipher. The encryption and decryption algorithm of Vigen è re password is easy to use and difficult to decipher. It was widely used by the Confederate army in the American Civil War. I ...

Posted on Fri, 15 Oct 2021 21:03:38 -0400 by Guldstrand

Little knowledge of C language --- the use of recursive functions

  C language allows functions to call themselves, which is called recursion. When many people first learn recursion, they are often confused by layers of nested calls. They don't know how to call them? Now let's use a small example to demonstrate how the function works when it is called recursively. void up_and_down(int n) { printf("---- ...

Posted on Fri, 01 Oct 2021 17:56:50 -0400 by jaku78