<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_42792607的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_42792607</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_42792607]]></copyright><item><title><![CDATA[python压缩图片大小]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/120454063</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/120454063</guid><author>weixin_42792607</author><pubDate>Fri, 24 Sep 2021 14:21:10 +0800</pubDate><description><![CDATA[from PIL import Image
import os

def compress_run(filename):
	new_filename = f"new_{filename}"
	try:
    	im = Image.open(filename)
    	# x, y = im.size
    	q = 64
    	out = im.resize((q, q), Image.ANTIALIAS)
    	out.save(new_filename)
	except Exceptio]]></description><category></category></item><item><title><![CDATA[三步完成阿里云ecs服务器内网安装jdk]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/117286753</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/117286753</guid><author>weixin_42792607</author><pubDate>Wed, 26 May 2021 12:03:50 +0800</pubDate><description><![CDATA[创建目录
mkdir /usr/local/java/ &amp;&amp; cd /usr/local/java/

内网下载sdk并解压
wget https://code.aliyun.com/kar/oracle-jdk/raw/3c932f02aa11e79dc39e4a68f5b0483ec1d32abe/jdk-8u251-linux-x64.tar.gz
tar -zxvf jdk-8u251-linux-x64.tar.gz

配置环境变量
vim /etc/profile
# 在尾行添加]]></description><category></category></item><item><title><![CDATA[前端-vue环境搭建]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/115068941</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/115068941</guid><author>weixin_42792607</author><pubDate>Mon, 22 Mar 2021 16:46:18 +0800</pubDate><description><![CDATA[1.nodejs下载安装
	http://nodejs.cn/download/

2.set缓存路径、全局模块存放路径
打开cmd或其他命令行工具
npm config set cache "nodejs安装路径/cache"
npm config set prefix "nodejs安装路径"

若配置后输入npm命令提示如下语法错误：

删除C:\Users\Administrator用户目录下.npmrc文件重新配置即可
3.设置环境变量
目前安装nodejs后，安装程序会总动添加nodejs的环境]]></description><category></category></item><item><title><![CDATA[Flutter 踩坑笔记]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/114838922</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/114838922</guid><author>weixin_42792607</author><pubDate>Mon, 15 Mar 2021 16:29:34 +0800</pubDate><description><![CDATA[Flutter 踩坑


android连接mumu模拟器
在adb所在路径的控制台输入:adb connect 127.0.0.1:7555
 	windows为例：
 	d:
 	cd D:\Program Files\Android\Sdk\platform-tools
 	adb connect 127.0.0.1:7555



2.Failed to setup Skia Gr context
Android Studio配置：点击run选择configurations 菜单，在run args]]></description><category></category></item><item><title><![CDATA[在centos安装rabbitmq使用]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/111157930</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/111157930</guid><author>weixin_42792607</author><pubDate>Mon, 14 Dec 2020 12:09:24 +0800</pubDate><description><![CDATA[1.安装erlang
wget https://www.rabbitmq.com/releases/erlang/erlang-19.0.4-1.el7.centos.x86_64.rpm
yum install erlang-19.0.4-1.el7.centos.x86_64.rpm

2.安装rabbitmq-server
wget http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.15/rabbitmq-server-3.6.15-1.el7]]></description><category></category></item><item><title><![CDATA[Gerapy安装与配置使用]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/110441553</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/110441553</guid><author>weixin_42792607</author><pubDate>Tue, 01 Dec 2020 17:40:13 +0800</pubDate><description><![CDATA[介绍
Gerapy 是一款分布式爬虫管理框架，支持 Python 3，基于 Scrapy、Scrapyd、Scrapyd-Client、Scrapy-Redis、Scrapyd-API、Scrapy-Splash、Jinjia2、Django、Vue.js 开发，Gerapy 可以帮助我们：
更方便地控制爬虫运行
更直观地查看爬虫状态
更实时地查看爬取结果
更简单地实现项目部署
更统一地实现主机管理
更轻松地编写爬虫代码

安装与配置
pip install gerapy  # 安装
gerapy # 查看]]></description><category></category></item><item><title><![CDATA[pip国内源临时使用及默认永久配置]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/110438797</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/110438797</guid><author>weixin_42792607</author><pubDate>Tue, 01 Dec 2020 16:58:31 +0800</pubDate><description><![CDATA[临时
清华源
pip3 install -i https://pypi.tuna.tsinghua.edu.cn/simple p

阿里源
pip3 install -i https://mirrors.aliyun.com/pypi/simple/ p

网易源
pip3 install -i https://mirrors.163.com/pypi/simple/ p

默认永久
Linux
mkdir ~/.pip
vi ~/.pip/pip.conf

pip.conf如下：
[global]
i]]></description><category></category></item><item><title><![CDATA[使用python+ffmpeg桌面录制软件]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/108979587</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/108979587</guid><author>weixin_42792607</author><pubDate>Fri, 09 Oct 2020 15:35:39 +0800</pubDate><description><![CDATA[需要创建目录结构：
bin/ffmpeg.exe
myVideo
mygui.py
mygui.py文件代码如下:
import os
import time
import subprocess
from tkinter import *
import psutil

LOG_LINE_NUM = 0


class MyGui(object):
    def __init__(self, init_window_name):
        self.init_window_name = init_wi]]></description><category></category></item><item><title><![CDATA[centos7/centos8 简洁安装ffmepg]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/107843957</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/107843957</guid><author>weixin_42792607</author><pubDate>Fri, 07 Aug 2020 15:35:26 +0800</pubDate><description><![CDATA[sudo yum install https://download1.rpmfusion.org/free/el/rpmfusion-free-release-8.noarch.rpm

sudo install -y http://rpmfind.net/linux/epel/7/x86_64/Packages/s/SDL2-2.0.10-1.el7.x86_64.rpm

yum install -y ffmpeg


]]></description><category></category></item><item><title><![CDATA[ffmpeg命令整合]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/107862766</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/107862766</guid><author>weixin_42792607</author><pubDate>Fri, 07 Aug 2020 15:31:31 +0800</pubDate><description><![CDATA[检索、推流
ua = "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36"
rf = "referer防盗链地址"
_from = "直播流地址"
_ua = '-user_agent "{}"'.format(ua)
_rf = '-headers "Referer: {}"'.format(rf)
# ffprobe检索直播流]]></description><category></category></item><item><title><![CDATA[python verify=False HTTPS告警忽略]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/107696287</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/107696287</guid><author>weixin_42792607</author><pubDate>Thu, 30 Jul 2020 18:14:42 +0800</pubDate><description><![CDATA[python verify=False HTTPS告警忽略：
import urllib3
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

]]></description><category></category></item><item><title><![CDATA[python操作redis的五种数据结构：有序集合(zset)、字符串(String)、列表(List)、哈希(hash)、集合(Set)]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/106712921</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/106712921</guid><author>weixin_42792607</author><pubDate>Fri, 12 Jun 2020 12:07:58 +0800</pubDate><description><![CDATA[一、创建redis连接池
# redis settings
REDIS_HOST = "120.24.31.27"
REDIS_PORT = 6379
REDIS_PWD = 'jyckredis'
REDIS_DB = 0

def redis_init():
    pool = redis.ConnectionPool(decode_responses=True, host=REDIS_HOST, port=REDIS_PORT, db=REDIS_DB, password=REDIS_PWD)
  ]]></description><category></category></item><item><title><![CDATA[redis安装、配置、开机自启动]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/106661445</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/106661445</guid><author>weixin_42792607</author><pubDate>Wed, 10 Jun 2020 11:26:27 +0800</pubDate><description><![CDATA[下载安装
wget http://download.redis.io/releases/redis-4.0.6.tar.gz
解压安装包
tar -zxvf redis-4.0.6.tar.gz
检查gcc是否已安装
yum install gcc
编译安装
cd redis-4.0.6
make MALLOC=libc
cd src &amp;&amp; make install
设置redis.conf文件
vi /usr/local/redis-4.0.6/redis.conf
参考资料： https]]></description><category></category></item><item><title><![CDATA[nginx gunicorn flask笔记]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/106521493</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/106521493</guid><author>weixin_42792607</author><pubDate>Wed, 03 Jun 2020 12:42:05 +0800</pubDate><description><![CDATA[gunicorn安装
pip install gunicorn

gunicorn配置
到flask项目目录下：vim gunicorn_conf.py
import os
import multiprocessing

path_of_current_file = os.path.abspath(__file__)

path_of_current_dir = os.path.split(path_of_current_file)[0]

chdir = path_of_current_dir


wor]]></description><category></category></item><item><title><![CDATA[centos7 selenium chrome python3笔记]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/106518347</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/106518347</guid><author>weixin_42792607</author><pubDate>Wed, 03 Jun 2020 10:15:48 +0800</pubDate><description><![CDATA[centos7 selenium chrome python3笔记安装chrome安装selenium
安装chrome
yum install https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm

安装selenium
pip install selenium


]]></description><category></category></item><item><title><![CDATA[flask笔记]]></title><link>https://blog.youkuaiyun.com/weixin_42792607/article/details/84260767</link><guid>https://blog.youkuaiyun.com/weixin_42792607/article/details/84260767</guid><author>weixin_42792607</author><pubDate>Mon, 19 Nov 2018 21:41:31 +0800</pubDate><description><![CDATA[1.安装 flask

sudo pip3 install flask
查看已安装的flask版本
在 python 的交互模式中
import flask
flask.version
flask 官网 ：http://flask.pocoo.org/

2.初始化

见代码run.py
访问路径：http://localhost:5000/login : 显示&quot;登录页面&quot;
访问路径：http:...]]></description><category></category></item></channel></rss>