C和Linux入门介绍

C和Linux入门介绍

C : C is a general-purpose, imperative computer programming language, supporting structured programming, lexical variable scope and recursion, while a static type system prevents many unintended operations.

This is defined by wiki. What we should know is that C is a programming language, it is like English to us human as C programming language to the computer. The two thing in common with is both are language, and can be understand by different terminal(I mean human and computer) ?

Linux : Linux is a operating system, feels like Win10 and Android!

Tips: Linux is supposed to installed!

how to make dir and file

Make dir : mkdir <dirName>

• mkdir playground

Make empty file : > <fileName>

• > hello.c

how to open ASCII text

vim <fileName>

• vim hello.c

simple vim tips

i means insert mode, and press esc you could escape to ext mode. And you can use :wq command to save your work and exit.

#include<stdio.h>
#include<stdlib.h>

int main () {
    printf("Hello World! \n");
    exit(0);
} 

how to compile the code

gcc -o <fileName (without extension name)> <fileName>

• gcc -o hello hello.c

./fileName(without extension name)

• ./hello

And then you should see the text in your ternimal:
Hello World!

开始写blog，github上发英文的，优快云上就发中文的，也算是一个锻炼吧。尽量写的简洁简单。编码关键在于动手实践，看着自己慢慢变强，成就感激励着我继续前行吧！供自己日后查阅以防忘记。
The key for coding is start typing something, and see the result. Rowing my own boat and make progress little by little.

MarkDown正文中使用<>尖括号消失怎么解决：

bug 原因：MarkDown中使用尖括号，会被默认为HTML语句，导致尖括号及括号里的内容均不显示。
解决方法：使用转义字符；< 对应 “<”, > 对应 “>”。

对不起不想翻译了，我就是条懒狗，对不起