摘要： <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>span</title></head><body> <span>hello</span> <span>hello</span> <span>hello</span> 阅读全文

摘要： <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>h</title></head><body> <h1>liujun</h1> <h2>liujun</h2> <h3>liujun</h3> <h4>liujun< 阅读全文

摘要： <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>special char</title></head><body> <a href="http://www.baidu.com">ba&nbsp;&nbsp;&nb 阅读全文

摘要： <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>p</title></head><body> <p>ddddddddddddddddddddddddddddddddddddddddddddddddddd <br> 阅读全文

摘要： <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <!-- tell the browser what charset to use --> <meta http-equiv="Refresh" Content="3;Url=h 阅读全文

摘要： 1. Functions associated with creating a process system : execute a shell command and it's a blocking function system("ls -l"); Create an independent p 阅读全文

摘要： 1. ssize_t write(int fd,void *buf,size_t size); fd : File descriptor buf : The data you want to write into a kernal object. size_t size : The size of 阅读全文

摘要： #!/usr/bin/env python# Author:liujunclass People(object): def __init__(self,name,age): self.name = name self.age = age def eat(self): print("%s is eat 阅读全文

摘要： #!/usr/bin/env python# Author:liujunclass People(object): def __init__(self,name,age): self.name = name self.age = age def eat(self): print("%s is eat 阅读全文

摘要： #!/usr/bin/env python# Author:liujunclass Role: n = 123; # This is a class variable stored in class(not in a object) name = "class name" n_list = [] d 阅读全文