<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[jiangzhanweiabc的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/jiangzhanweiabc</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; jiangzhanweiabc]]></copyright><item><title><![CDATA[微博清理僵尸粉]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/133877087</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/133877087</guid><author>jiangzhanweiabc</author><pubDate>Tue, 17 Oct 2023 09:52:14 +0800</pubDate><description><![CDATA[微博清理僵尸粉]]></description><category></category></item><item><title><![CDATA[mac解决ZIP忘记密码]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/130635620</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/130635620</guid><author>jiangzhanweiabc</author><pubDate>Fri, 12 May 2023 09:56:42 +0800</pubDate><description><![CDATA[mac解决ZIP忘记密码]]></description><category></category></item><item><title><![CDATA[重启服务shell]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/127246283</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/127246283</guid><author>jiangzhanweiabc</author><pubDate>Mon, 10 Oct 2022 15:55:47 +0800</pubDate><description><![CDATA[重启服务shell]]></description><category></category></item><item><title><![CDATA[Error: EMFILE: too many open files]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/125999755</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/125999755</guid><author>jiangzhanweiabc</author><pubDate>Tue, 26 Jul 2022 17:51:11 +0800</pubDate><description><![CDATA[EMFILE: too many open files]]></description><category></category></item><item><title><![CDATA[vue3安装web3启用时报错: webpack ＜ 5 used to include polyfills for node.js core modules by default.]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/125766728</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/125766728</guid><author>jiangzhanweiabc</author><pubDate>Fri, 15 Jul 2022 19:09:59 +0800</pubDate><description><![CDATA[vue3安装web3启用时报错: webpack < 5 used to include polyfills for node.js core modules by default]]></description><category></category></item><item><title><![CDATA[创建一个ERC20合约]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/123179904</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/123179904</guid><author>jiangzhanweiabc</author><pubDate>Mon, 28 Feb 2022 12:57:24 +0800</pubDate><description><![CDATA[在chrome浏览器安装MetaMask插件

切换到rinkeby测试网

申请测试网token(Rinkeby)

准备好合约代码

打开合约上传网站，链接metamask钱包（用来发送合约上链）

打开IDE网站，用来编译合约代码





复制IDE网站的ABI和bytecode到合约上传网站，在合约网站的网页最底部输入合约参数，发送交易即可。
...]]></description><category></category></item><item><title><![CDATA[合并多个文件到指定新文件]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/106505552</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/106505552</guid><author>jiangzhanweiabc</author><pubDate>Tue, 02 Jun 2020 21:33:59 +0800</pubDate><description><![CDATA[合并多个文件到指定新文件

find . -name '*.php' -o -name '*.html' | xargs cat |head -n 4000 &gt; ~/Desktop/new.php



介绍：

find 查找

. 当前目录下

-name '*.php' 所有php后缀文件

-o 或者

-name '*.html' 所有html后缀文件

xargs 接收参数

cat 查看文件

head-n 4000  前4000行

~/Desktop/new....]]></description><category></category></item><item><title><![CDATA[No module named apt_pkg的解决方法及安装pymysql]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/105227238</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/105227238</guid><author>jiangzhanweiabc</author><pubDate>Tue, 31 Mar 2020 17:19:16 +0800</pubDate><description><![CDATA[sudo cp apt_pkg.cpython-35m-x86_64-linux-gnu.so apt_pkg.cpython-36m-x86_64-linux-gnu.so

pipinstallPyMySQL
]]></description><category></category></item><item><title><![CDATA[ubuntu18.04 安装python3.7]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/105225453</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/105225453</guid><author>jiangzhanweiabc</author><pubDate>Tue, 31 Mar 2020 16:30:50 +0800</pubDate><description><![CDATA[1.更新

sudo apt-get update

2.安装python3

sudo apt-get install python3.7

3.删除连接

sudo rm /usr/bin/python3

4.新建链接

sudo ln -s /usr/bin/python3.7/usr/bin/python3
]]></description><category></category></item><item><title><![CDATA[mysql 8.0出现ERROR1698(28000):Access denied for user root@localhost错误解决方法]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/104923474</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/104923474</guid><author>jiangzhanweiabc</author><pubDate>Tue, 17 Mar 2020 15:42:29 +0800</pubDate><description><![CDATA[ubuntu安装mysql没有提示输入密码

1.查看默认账号及密码

sudo cat /etc/mysql/debian.cnf

2.登录mysql

mysql -udebian-sys-maint -p
]]></description><category></category></item><item><title><![CDATA[Ubuntu修改时区和更新时间]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/100093019</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/100093019</guid><author>jiangzhanweiabc</author><pubDate>Tue, 27 Aug 2019 10:10:01 +0800</pubDate><description><![CDATA[先查看当前系统时间

root@ubuntu:/# date -R 
结果时区是：-0500
我需要的是东八区，这儿显示不是，所以需要设置一个时区

1.运行tzselect

root@ubuntu:/# tzselect


在这里我们选择亚洲 Asia，确认之后选择中国（China)，最后选择北京(Beijing)

2.复制文件到/etc目录下

root@ubuntu:/# cp /...]]></description><category></category></item><item><title><![CDATA[AWS EC2增加/修改磁盘]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/100075971</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/100075971</guid><author>jiangzhanweiabc</author><pubDate>Mon, 26 Aug 2019 13:51:25 +0800</pubDate><description><![CDATA[原文链接：https://my.oschina.net/u/1021968/blog/1838597

很多用户已开始创建EC2实例时没有考虑到未来使用，选择了8G磁盘空间，当空间用完时才急着找方法扩容，这里介绍一下AWS最新的动态扩容办法，该方法支持操作系统的根磁盘。

1、登录AWS后台，左侧导航选择卷管理，在右侧列表里找到要扩容的磁盘卷，右击，点击修改，在输入框中输入要扩容后的大小，保存。
...]]></description><category></category></item><item><title><![CDATA[Python 一篇学会多线程]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/90175902</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/90175902</guid><author>jiangzhanweiabc</author><pubDate>Mon, 13 May 2019 16:32:57 +0800</pubDate><description><![CDATA[单线程



　　在好些年前的MS-DOS时代，操作系统处理问题都是单任务的，我想做听音乐和看电影两件事儿，那么一定要先排一下顺序。

（好吧！我们不纠结在DOS时代是否有听音乐和看影的应用。^_^）


from time import ctime,sleep

def music():
    for i in range(2):
        print "I was listening...]]></description><category></category></item><item><title><![CDATA[PHP 通过ssh隧道访问远程mysql数据库]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/87279831</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/87279831</guid><author>jiangzhanweiabc</author><pubDate>Thu, 14 Feb 2019 16:32:25 +0800</pubDate><description><![CDATA[前提：我的项目在服务器A上，A不可以访问服务器C上的mysql，但是我的服务器B可以访问服务器C，所以我需要建立一个服务器A到服务器B的ssh隧道来访问服务器C上的mysql。

思路：

1.我要ssh的服务器是B:111.111.111.111，端口是11，账户名是B。

2.我要访问的mysql服务器是：222.222.222.222，端口号是3306 。

3.我把这个ssh隧道绑定到我服...]]></description><category></category></item><item><title><![CDATA[Supervisor 进程自动重启]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/82908509</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/82908509</guid><author>jiangzhanweiabc</author><pubDate>Sun, 30 Sep 2018 13:55:58 +0800</pubDate><description><![CDATA[Supervisor 进程自动重启

安装

安装python pip

sudo apt-get install python-pip

安装supervisor

# 用python安装
python -m pip install supervisor

 

配置文件

生成配置文件


echo_supervisord_conf &amp;gt; /etc/supervisor/superviso...]]></description><category></category></item><item><title><![CDATA[golang 模拟curl进行post请求]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81664280</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81664280</guid><author>jiangzhanweiabc</author><pubDate>Tue, 14 Aug 2018 11:44:11 +0800</pubDate><description><![CDATA[github源码网站：https://github.com/mikemintang/go-curl

如何安装包


go get github.com/mikemintang/go-curl

 

发送post请求：


package main

import (
    &quot;fmt&quot;
    &quot;github.com/mikemintang/go-curl&quot;
)

func main() {
...]]></description><category></category></item><item><title><![CDATA[后台任务管理,自动重启进程工具:supervisor 从安装到使用]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81664002</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81664002</guid><author>jiangzhanweiabc</author><pubDate>Tue, 14 Aug 2018 11:32:35 +0800</pubDate><description><![CDATA[一、安装

源码安装
先下载最新的supervisor安装包：https://pypi.python.org/pypi/supervisor ， 如：


cd /usr/local/src
wget https://pypi.python.org/packages/7b/17/88adf8cb25f80e2bc0d18e094fcd7ab300632ea00b601cbbbb84c2419eae...]]></description><category></category></item><item><title><![CDATA[ajax请求前后端分离 session跨域处理方法]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81362713</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81362713</guid><author>jiangzhanweiabc</author><pubDate>Thu, 02 Aug 2018 16:33:11 +0800</pubDate><description><![CDATA[1.为ajax增加属性,允许跨域请求：

        xhrFields: {
           withCredentials: true
        },
        crossDomain: true,

2.请求地址的head里面加上Access-Control-Allow-Origin，值设置成调用该API的域名（或者*），为ajax增加属性：

    beforeSe...]]></description><category></category></item><item><title><![CDATA[TP 配置主从数据库]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81225680</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81225680</guid><author>jiangzhanweiabc</author><pubDate>Thu, 26 Jul 2018 19:04:49 +0800</pubDate><description><![CDATA[TP 配置主从数据库


return [
    //数据库连接配置
    'DB_DEPLOY_TYPE'        =&amp;gt;  1, //是否启用分布式
    'DB_RW_SEPARATE'        =&amp;gt;  true, //是否启用智能读写分离
    'DB_TYPE'               =&amp;gt;  'mysql',     // 数据库类型
    '...]]></description><category></category></item><item><title><![CDATA[git学习]]></title><link>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81197870</link><guid>https://blog.youkuaiyun.com/jiangzhanweiabc/article/details/81197870</guid><author>jiangzhanweiabc</author><pubDate>Wed, 25 Jul 2018 10:35:53 +0800</pubDate><description><![CDATA[Git学习（一）git服务器的简易搭建

使用环境：docker容器模拟的3个ubuntu14.04的系统

分别模拟了3个系统：

Ubuntu_gitserver:14.04 用于git服务器的安装

Ubuntu_git1:14.04 用于模拟git客户端

Ubuntu_git2:14.04 用于模拟git客户端

这里可以忽略该docker环境，相当于用了3台虚拟机作为研究环境

该文章...]]></description><category></category></item></channel></rss>