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标题1
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标题6
#!/usr/bin/python list1 = ['physics', 'chemistry', 1997, 2000] list2 = [1, 2, 3, 4, 5, 6, 7 ] print "list1[0]: ", list1[0] print "list2[1:5]: ", list2[1:5]
引用一段内容
这里是一段文本内容包含有keyword 字体加粗 斜体字
- list1
- list2
- list3
| Operator | Example | Same As | Try it |
|---|---|---|---|
| = | x = 5 | x = 5 | 试一试» |
| += | x += 3 | x = x + 3 | 试一试 |
| -= | x -= 3 | x = x - 3 | Try it » |
| *= | x *= 3 | x = x * 3 | Try it » |
| /= | x /= 3 | x = x / 3 | Try it » |
| %= | x %= 3 | x = x % 3 | Try it » |
| //= | x //= 3 | x = x // 3 | Try it » |
| **= | x **= 3 | x = x ** 3 | Try it » |
| &= | x &= 3 | x = x & 3 | Try it » |
| |= | x |= 3 | x = x | 3 | Try it » |
| ^= | x ^= 3 | x = x ^ 3 | Try it » |
| >>= | x >>= 3 | x = x >> 3 | Try it » |
| <<= | x <<= 3 | x = x << 3 | Try it » |
Example
Floats:x = 35e3 y = 12E4 z = -87.7e100print(type(x)) print(type(y)) print(type(z))Run example »
列表方法
Python 拥有的列表操作方法如下
| 名称 | 描述 |
|---|---|
| append() | 添加一个元素 |
| clear() | 清除所有元素 |
| copy() | 返回一个复制列表 |
| count() | 返回元素个数 |
| extend() | Add the elements of a list (or any iterable), to the end of the current list |
| index() | Returns the index of the first element with the specified value |
| insert() | Adds an element at the specified position |
| pop() | Removes the element at the specified position |
| remove() | Removes the item with the specified value |
| reverse() | Reverses the order of the list |
| sort() | Sorts the list |
标题1
| h1 | h2 | h3 |
|---|---|---|
| t1 | t1 | t1 |
| t2 | t2 | t2 |
实例
标题<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>页面标题</title> </head> <body> <h1>我的第一个标题</h1> <p>我的第一个段落。</p> </body> </html>
运行实例 »
ddd
实例
PYTHON标题print "hello word" for x in range(10): print x import MySQLdb import time import linecache import datetime import commands import ConfigParser import os import subprocess import sys from automail import Automail import xlwt reload(sys) sys.setdefaultencoding("utf-8")
实例
SQL标题drop table if exists dw_dm_hh_placement_tag_1 ; create table dw_dm_hh_placement_tag_1 as select t.hh_id,t.dim dual_id,dual_name ,t.cnt from ( SELECT bro.hh_id,pos.industry_id2 dim,pos.industry_name2 dual_name,count(pos.industry_id2) cnt FROM dw_ods_fct_placement bro left join dw_ods_fct_ho_tb_tag_dic_position_t pos on bro.positionid = pos.position_id where bro.createtime > DATE_SUB(CURRENT_DATE(),INTERVAL 3 month) group by 1,2) t inner join ( select id from dw_ods_fct_hh hh inner join dw_ods_fct_ho_tb_hh_type_current_t cur on hh.id = cur.user_id and cur.hh_type != 6 where hh.is_soho = 1 ) hh on hh.ID=t.hh_id;
运行实例 »
实例
H1测试#main { padding:16px; font-size: 13px; } #main h1,h2,h3,h4,h5,h6{ margin: 10px 0; } #main h1{font-size: 26px;} #main h2{font-size: 24px;} #main h3{font-size: 22px;} #main h4{font-size: 20px;} #main h5{font-size: 18px;} #main code{ color: crimson; background-color: #f1f1f1; padding-left: 4px; padding-right: 4px; font-size: 110%; }
运行结果
hello world!
HTML 实例
在HTML的手册中包含有上百的实力 查看HTML手册
HTML参数手册
HTML手册助你在开发中如鱼得水 HTML参考手册
hello angela
<html></html>
示例
副标题<HTML> <title> <link rel="shortcut icon" href="//static.runoob.com/images/favicon.ico" mce_href="//static.runoob.com/images/favicon.ico" type="image/x-icon" > </title> <body></bod> </HTML>
运行实例 »
