1. Introduction to Chips A chip is a type of integrated circuit that integrates a large number of electronic components and circuits on a piece of semiconductor material (usually silicon), enabling complex functions such as data processing, storage, control, and communication. Devices such as mobile phones, computers, home appliances, and cars rely on chips to … Read more
Click the blue text to follow us 1. What is the Rising Star of Network Circles: SD-WAN? SD (Software Defined) originated from SDN (Software Defined Network). Before the emergence of SDN technology, network device manufacturers operated in a relatively closed ecosystem, pursuing a high degree of coupling between hardware and software, essentially creating a “black … Read more
Source: ZTE Documentation Author: ZTE Documentation We have all learned to divide a large network into several smaller networks through subnetting. But have you ever heard of aggregating numerous small networks into a larger network called a supernet? That’s right! Today’s main character—supernetting—is a more magical way of networking created by upgrading and reorganizing the … Read more
Author / Expert from Agricultural Bank of China Data Center Xu Qingbang Senior Specialist from Agricultural Bank of China Data Center Li Yiyun Several years ago, Agricultural Bank planned and built the VXLAN DCI (Datacenter Interconnect) network core at the head office level, interconnecting internal and external Fabric resource pools through DCI at high speed, … Read more
In today’s world where network devices are constantly increasing, have you ever wondered how devices like IP phones and wireless APs easily obtain power support? The answer is PoE technology, which will give you a comprehensive understanding in just 5 minutes! 1. What Is PoE? PoE, or Power over Ethernet, is a technology that allows … Read more
printf() and scanf() functions are used for input and output operations in C language. These two functions are built-in library functions defined in stdio.h (header file). printf() Function printf() function is used for output operations. It prints the given statement to the console. The syntax of the printf() function is as follows: printf("format string", argument_list); … Read more
Standard header files include: <asset.h> <ctype.h> <errno.h> <float.h> <limits.h> <locale.h> <math.h> <setjmp.h> <signal.h> <stdarg.h> <stddef.h> <stdlib.h><stdio.h> <string.h> <time.h> 1. Standard Definitions (<stddef.h>) The file <stddef.h> contains some common definitions of the standard library, and it is automatically included whenever any standard header file is included. This file defines: Type size_t (the result type of the … Read more
··· Exam Countdown: 36 Days ··· ◣Attention Candidates◥ Scan to Join the Preparation Group for Further Studies Courses/Exam Information/Materials/Benefits, one-on-one Q&A in the group! Key Point 1: Characteristics of C Language Structure 1. A C program consists of functions, and there must be exactly one function named main. 2. A C language function consists of … Read more
1、/*Output the 9*9 multiplication table. There are 9 rows and 9 columns, with i controlling the rows and j controlling the columns.*/ #include “stdio.h” main() {int i,j,result; for (i=1;i<10;i++) { for(j=1;j<10;j++) { result=i*j; printf(“%d*%d=%-3d”,i,j,result);/*-3d means left-aligned, occupying 3 spaces*/ } printf(“\n”);/*Line break after each row*/ } } 2、/*Classical problem: There is a pair of rabbits, … Read more
If you want to learn C language, please read this article carefully~ Even if you have never heard of the term C language, you will understand how it works~ It’s that “awesome”. 1. Background of C Language From my personal experience, regardless of which language you are learning, you should first understand the background of … Read more