First Time a Programmer will Remember (Part 1)

Half nonsense no, directly began to luk dry goods, we draw from the scope of 586 to now, a good dish of programmers, look at what has happened in so many decades, what is programmer life unforgettable things, here, especially looking forward to the old T out to show jiangshan.

Look how many programs there are
lifetimeThe “big” thing —

First output Hello Word!

int main(void){
  printf("Hello World!");
  return 0;
}Copy the code

C + + :

int main(void)
{
  std::cout<<"Hello World!";
}Copy the code

Java:

public class HelloWorld
{
    public static void main(String[] args)
    {
        System.out.println("Hello World!"); }}Copy the code

PHP:

<? phpecho "Hello World!"; ? >Copy the code

Ruby:

puts "Hello World!"Copy the code

Go:

package main
import "fmt"
func main(){
  fmt.Printf("Hello World! \n God Bless You!");
}Copy the code

Python:

print("Hello Word!")Copy the code

Html:

<! DOCTYPE html> <html lang="zh-CN">
  <head>
    <meta charset="UTF-8">
  </head>
  <body>
    Hello Word！
  </body>
</html>Copy the code

JavaScript:

<script>
  alert("HelloWorld");
</script>Copy the code

Two, the first time to open the editing tool, those
oldAnd familiar
interface

Notepad + + :

EditPlus:

DW: dreamweaver

Atom:

Sublime does Text:

VSCode:

There are all kinds of language “special” editor, opened at the beginning is a face meng force, now is a variety of abandon, some pit is repeatedly abandoned, pick up, abandon, pick up.

Three, the first time to install force

1. Dual-screen, or even multi-screen

2. Never listen to others carefully