<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Litside的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Litside</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Litside]]></copyright><item><title><![CDATA[50道sql练习题]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/95906078</link><guid>https://blog.youkuaiyun.com/Litside/article/details/95906078</guid><author>Litside</author><pubDate>Sun, 14 Jul 2019 18:06:15 +0800</pubDate><description><![CDATA[题目见：https://blog.youkuaiyun.com/fashion2014/article/details/78826299/
以下为我的解法：
– 1、查询"01"课程比"02"课程成绩高的学生的信息及课程分数
SELECT 
s1.s_id,s1.s_birth,s1.s_name,s1.s_sex,s2.s_score as 01_score,s3.s_score as 02_score
F...]]></description><category></category></item><item><title><![CDATA[post请求的两种发送数据的方式]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/95626264</link><guid>https://blog.youkuaiyun.com/Litside/article/details/95626264</guid><author>Litside</author><pubDate>Fri, 12 Jul 2019 15:54:07 +0800</pubDate><description><![CDATA[1、application/x-www-form-urlencoded
2、application/json

]]></description><category></category></item><item><title><![CDATA[向hive中load数据]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/84959878</link><guid>https://blog.youkuaiyun.com/Litside/article/details/84959878</guid><author>Litside</author><pubDate>Tue, 11 Dec 2018 18:50:05 +0800</pubDate><description><![CDATA[hive中如果有分区的话，如果是需要自己构造数据且不知道是否有分区，可以使用这条语句看是否有分区：
show create table tabletest; tabletest为需要看是否有分区的表，执行这条语句之后会有这样一条出来:
PARTITIONED BY (  ****** string) ,****** 即为分区的字段，string为该字段的数据类型，如果没有打印这个语句的话证明这个表...]]></description><category></category></item><item><title><![CDATA[anaconda-navigator打开之后点击各个应用下面的launch无反应问题]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/84924794</link><guid>https://blog.youkuaiyun.com/Litside/article/details/84924794</guid><author>Litside</author><pubDate>Sun, 09 Dec 2018 12:14:35 +0800</pubDate><description><![CDATA[打开anaconda-navigator界面之后，点击各个应用下面的launch下面的进度条动了一下之后就没反应了，我本身安装的anaconda是Anaconda3-5.0.1-Windows-x86_64这个包，Python是3.5的，但那个anaconda对应的Python应该是Python3.6，看到这篇文章的同学注意吧
输入以下命令解决：
1：conda update conda
2：co...]]></description><category></category></item><item><title><![CDATA[mysql修改密码及修改密码之后不能登录的问题解决方法]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/84392046</link><guid>https://blog.youkuaiyun.com/Litside/article/details/84392046</guid><author>Litside</author><pubDate>Fri, 23 Nov 2018 14:57:16 +0800</pubDate><description><![CDATA[mysql安装：如何在windows里面安装MySQL
mysql忘记密码修改：mysql数据库忘记密码时如何修改
上面这一篇文章写的很好，但是在修改完密码之后有时候会发现用新的密码还是不能登录mysql，可以参考这篇文章：解决Mysql密码修改后不能登录的问题
卸载mysql，参考：Windows系统中完全卸载MySQL数据库，实现重装
如何从电脑中彻底删除MySQL数据库

...]]></description><category></category></item><item><title><![CDATA[Python实用脚本]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/84311240</link><guid>https://blog.youkuaiyun.com/Litside/article/details/84311240</guid><author>Litside</author><pubDate>Tue, 20 Nov 2018 22:39:16 +0800</pubDate><description><![CDATA[1、读取yaml文件：
test.yaml:
testinfo:
  - testcase1: test1
    test2: test2
  - testcase2: test1
    test2: test2

test.py:
import yaml

def load_yaml_file(yaml_file):
    try:
        with open(yaml_file,...]]></description><category></category></item><item><title><![CDATA[jmeter入门（一）]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/84143736</link><guid>https://blog.youkuaiyun.com/Litside/article/details/84143736</guid><author>Litside</author><pubDate>Fri, 16 Nov 2018 18:05:46 +0800</pubDate><description><![CDATA[1、安装jmeter及环境配置详见：Jmeter环境变量配置及入门
2、试着使用jmeter对csdn进行请求
2.1初次打开jmeter应该是这样的：

2.2右键如图所示添加线程组

添加成功后如图所示：

页面上的各种选项的意思是：待会再写

...]]></description><category></category></item><item><title><![CDATA[python输出随机图片验证码]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/84135768</link><guid>https://blog.youkuaiyun.com/Litside/article/details/84135768</guid><author>Litside</author><pubDate>Fri, 16 Nov 2018 11:03:07 +0800</pubDate><description><![CDATA[记录一下：转自：廖雪峰老师python教程
随机图片验证码
from PIL import Image, ImageDraw, ImageFont, ImageFilter

import random

# 随机字母:
def rndChar():
    return chr(random.randint(65, 90))

# 随机颜色1:
def rndColor():
    retur...]]></description><category></category></item><item><title><![CDATA[正则表达式]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83990076</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83990076</guid><author>Litside</author><pubDate>Mon, 12 Nov 2018 12:36:52 +0800</pubDate><description><![CDATA[



正则表达式
匹配项




\d
匹配单个数字，\d{3}表示匹配3个数字，\d{3,8}表示3-8个数字


\w
匹配一个字母或者数字


.
匹配单个任意字符


*
匹配任意个字符，包括0个


+
匹配至少一个字符


？
匹配0个或者1个字符


{n}
匹配n个字符


{n~m}
匹配n至m个字符


\s
匹配一个空格，\s+表示至少有一个空格


A|B
匹配A或B

...]]></description><category></category></item><item><title><![CDATA[Python进程学习]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83929735</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83929735</guid><author>Litside</author><pubDate>Sat, 10 Nov 2018 15:13:16 +0800</pubDate><description><![CDATA[Unix/Linux系统提供一个fork()方系统调用

]]></description><category></category></item><item><title><![CDATA[linux下安装pycharm]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83904782</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83904782</guid><author>Litside</author><pubDate>Sat, 10 Nov 2018 00:01:32 +0800</pubDate><description><![CDATA[进入linux主界面，点击应用程序，使用浏览器打开pycharm官网：http://www.jetbrains.com/pycharm/download/#section=linux，下载pycharm安装包

]]></description><category></category></item><item><title><![CDATA[有意思的代码---装饰器]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83793465</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83793465</guid><author>Litside</author><pubDate>Tue, 06 Nov 2018 20:14:05 +0800</pubDate><description><![CDATA[import functools
def log1(func):
    @functools.wraps(func)
    def wrapper(*args, **kw):
        print('call %s():' % func.__name__)
        return func(*args, **kw)
    return wrapper


def log2(tex...]]></description><category></category></item><item><title><![CDATA[Jmeter环境变量配置及入门]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83790426</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83790426</guid><author>Litside</author><pubDate>Tue, 06 Nov 2018 17:01:39 +0800</pubDate><description><![CDATA[做个记录，转自：Jmeter环境变量配置详解

]]></description><category></category></item><item><title><![CDATA[python---属性]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83785243</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83785243</guid><author>Litside</author><pubDate>Tue, 06 Nov 2018 12:32:06 +0800</pubDate><description><![CDATA[



名称
作用




__name__
对象的名字



]]></description><category></category></item><item><title><![CDATA[python常用函数]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83752610</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83752610</guid><author>Litside</author><pubDate>Mon, 05 Nov 2018 17:02:25 +0800</pubDate><description><![CDATA[



函数
用法
解释




abs(x)
abs(-20)
取绝对值


max(x)
max(-1,2,3,6,3…)
取这些传进来的数中间最大的数



]]></description><category></category></item><item><title><![CDATA[python数组]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83751879</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83751879</guid><author>Litside</author><pubDate>Mon, 05 Nov 2018 16:31:47 +0800</pubDate><description><![CDATA[方法一：
列表生成式，example：
生成一个4行5列的二维数组
m=5
n=4
test = [[i for i in range(m)] for j in range(n)]
print(test)

方法二：
使用numpy模块，example：
zeros(shape, dtype=None, order=‘C’)
shape：形状，生成一位数组直接写一个数字就行
dtype：数组类型
...]]></description><category></category></item><item><title><![CDATA[Axure 8授权码]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83749851</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83749851</guid><author>Litside</author><pubDate>Mon, 05 Nov 2018 15:03:14 +0800</pubDate><description><![CDATA[转自：Axure 8.1.0.3372亲测可用授权码
只为记录下

被授权人：
zdfans.com
授权密钥：
gP5uuK2gH+iIVO3YFZwoKyxAdHpXRGNnZWN8Obntqv7++FF3pAz7dTu8B61ySxli

]]></description><category></category></item><item><title><![CDATA[unittest学习]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83617317</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83617317</guid><author>Litside</author><pubDate>Thu, 01 Nov 2018 11:14:42 +0800</pubDate><description><![CDATA[摘自：unittest官方文档
unittest中的重要概念
1、test fixture
test fixture做的是执行测试用例之前的准备工作，包括建立什么连接，断开连接等等准备工作
2、test case
test case是一个独立的测试单元，验证针对某一个输入的输出是否正确，unittest提供一个类TestCase,这个类被用来新建新的测试用例
3、test suite
test s...]]></description><category></category></item><item><title><![CDATA[unittest---ddt+HTMLTestRunner输出自动化测试报告]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83616270</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83616270</guid><author>Litside</author><pubDate>Thu, 01 Nov 2018 10:30:15 +0800</pubDate><description><![CDATA[参考自：利用unittest+ddt进行接口测试(二)：使用yaml文件管理测试数据
代码如下：
# coding: utf-8
from HTMLTestRunner import HTMLTestRunner
import unittest

discover = unittest.defaultTestLoader.discover(start_dir=r&amp;quot;E:\mytest/&amp;quot;,patte...]]></description><category></category></item><item><title><![CDATA[unittest——ddt实现数据驱动的自动化测试]]></title><link>https://blog.youkuaiyun.com/Litside/article/details/83615652</link><guid>https://blog.youkuaiyun.com/Litside/article/details/83615652</guid><author>Litside</author><pubDate>Thu, 01 Nov 2018 09:56:54 +0800</pubDate><description><![CDATA[@ddt : 类的装饰器
@data：直接输入测试数据
@file_data：输入数据文件的绝对路径
@unpack：分解数据标志
example1：使用  “@data”   输入简单测试数据
import unittest
from ddt import ddt,data,file_data,unpack


@ddt
class myddt(unittest.TestCase):

    ...]]></description><category></category></item></channel></rss>