<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Meet_again007的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Meet_again007</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Meet_again007]]></copyright><item><title><![CDATA[获取docker某个容器的ip]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105772899</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105772899</guid><author>Meet_again007</author><pubDate>Sun, 26 Apr 2020 17:15:52 +0800</pubDate><description><![CDATA[查找配置文件
find / -name .bashrc

修改配置文件
vi /root/.bashrc
插入函数
function docker_ip() {
sudo docker inspect --format '{{ .NetworkSettings.IPAddress }}' $1
}


source /root/.bashrc
docker ps 查看容器

docker_ip +...]]></description><category></category></item><item><title><![CDATA[linux部署http服务并修改apache默认目录]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105766751</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105766751</guid><author>Meet_again007</author><pubDate>Sun, 26 Apr 2020 13:03:50 +0800</pubDate><description><![CDATA[前提 关闭防火墙
systemctl stop firewalld
开放端口，默认是80端口，自定义端口的话要自己打开，具体怎么打开，自己百度吧，太简单了我就不写了
1.查看是否安装了httpd
httpd -version
2.安装
yum install httpd
3.启动http服务器
systemctl start httpd.service
4 修改apache默认目录
自定义目录 ：...]]></description><category></category></item><item><title><![CDATA[docker删除镜像]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105580996</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105580996</guid><author>Meet_again007</author><pubDate>Fri, 17 Apr 2020 15:15:10 +0800</pubDate><description><![CDATA[1 查看运行过的容器
docker ps -a  如下图所示


2 删除CONTAINER ID
docker rm  CONTAINER ID 

3 查看镜像
docker images  如下图所示


如果正在运行，输入docker ps 查看 CONTAINER ID
停止它 docker stop CONTAINER ID
然后删除 docker rm CONTAINER ID
4 ...]]></description><category></category></item><item><title><![CDATA[服务器Linux查看进程占用的内存和使用情况]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105573494</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105573494</guid><author>Meet_again007</author><pubDate>Fri, 17 Apr 2020 09:57:27 +0800</pubDate><description><![CDATA[1 top命令
root下输入 top
运行 top 命令后，CPU 使用状态会以全屏的方式显示，并且会处在对话的模式

退出 top 的命令为 q （在 top 运行中敲 q 键一次）。
内容解释：
第一行（top）：
09:48:20  系统当前时刻
3 days 系统启动后到现在的运作时间
2 users 当前登录到系统的用户，更确切的说是登录到用户的终端数 – 同一个用户同一时间对系统多个...]]></description><category></category></item><item><title><![CDATA[服务器安装nginx,简单部署网页]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105562645</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105562645</guid><author>Meet_again007</author><pubDate>Thu, 16 Apr 2020 17:25:10 +0800</pubDate><description><![CDATA[1 安装yum的依赖：
yum install yum-utils
2 创建下载nginx的配置文件：/etc/yum.repos.d/nginx.repo
      2.1创建文件：》》touch /etc/yum.repos.d/nginx.repo
      2.2编辑文件：》》vim /etc/yum.repos.d/nginx.repo
      2.3添加内容：
      [n...]]></description><category></category></item><item><title><![CDATA[docker mysql容器时区修改]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105552133</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105552133</guid><author>Meet_again007</author><pubDate>Thu, 16 Apr 2020 10:33:55 +0800</pubDate><description><![CDATA[原本容器的date与北京时间相差8小时
修改方法：找到Shanghai 文件所在的位置，把这个文件覆盖容器中的/etc/localtime 文件
docker cp /usr/share/zoneinfo/Asia/Shanghai mysql:/etc/localtime


...]]></description><category></category></item><item><title><![CDATA[Linux实例安装图形化桌面环境]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105513583</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105513583</guid><author>Meet_again007</author><pubDate>Tue, 14 Apr 2020 15:45:08 +0800</pubDate><description><![CDATA[云服务器centos系统
1 通过shell工具远程连接服务器
2 安装桌面环境
yum groups install "X Window System"
yum groups install "MATE Desktop"

3 设置默认使用图形化桌面环境启动系统
systemctl set-default graphical.target

4 重启系统
reboot


...]]></description><category></category></item><item><title><![CDATA[docker保存镜像的方法大全]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105483944</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105483944</guid><author>Meet_again007</author><pubDate>Mon, 13 Apr 2020 11:02:04 +0800</pubDate><description><![CDATA[持久化docker的镜像或容器的方法
docker的镜像和容器可以有两种方式来导出
		docker save #ID or #Name
		docker export #ID or #Name

docker save和docker export的区别
对于Docker Save方法，会保存该镜像的所有历史记录
对于Docker Export 方法，不会保留历史记录，即没有commit历史
do...]]></description><category></category></item><item><title><![CDATA[linux安装docker并创建mysql容器镜像]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105483629</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105483629</guid><author>Meet_again007</author><pubDate>Mon, 13 Apr 2020 10:52:40 +0800</pubDate><description><![CDATA[1.升级yum
yum update -y

2.安装docker
sudo yum install -y yum-utils device-mapper-persistent-data lvm2

3.添加软件源信息
sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker...]]></description><category></category></item><item><title><![CDATA[服务器设置root登录]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/105103133</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/105103133</guid><author>Meet_again007</author><pubDate>Wed, 25 Mar 2020 20:08:02 +0800</pubDate><description><![CDATA[不管是什么云服务器，总之万变不离其宗！
本次教程以 滴滴云举例
1 购买云服务器DC2后，首先进入控制台，找到对应的EIP
			然后使用您终端电脑的远程登录软件登录DC2（Windows系统推荐xshell，Mac
			电脑推荐iterm2）。默认登录用户名是dc2-user，密码是您在购买DC2时创建的
			密码，如果是密钥方式更改较繁琐，需要重新添加密钥，所以建议只以密码登录
			为准...]]></description><category></category></item><item><title><![CDATA[Mysql去掉某个字段中的符号]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/104844902</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/104844902</guid><author>Meet_again007</author><pubDate>Fri, 13 Mar 2020 17:05:43 +0800</pubDate><description><![CDATA[update sx313 set rs_val = Replace(rs_val,‘↑’,’’); //去掉字段中的标点
update sx313 set rs_val = Replace(rs_val,‘↓’,’’);

]]></description><category></category></item><item><title><![CDATA[python3.8与pyinstaller冲突问题解决]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103967535</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103967535</guid><author>Meet_again007</author><pubDate>Tue, 14 Jan 2020 09:24:54 +0800</pubDate><description><![CDATA[安装pyinstaller
安装的时候 进入cmd    pip install pyinstaller
发现安装报错！
解决办法：
# 自主下载pyinstaller包，进行手动安装
pyinstaller 的下载地址：http://www.pyinstaller.org/downloads.html

下载文件后，解压文件。
cmd  进入解压的路径
输入: python setup.py i...]]></description><category></category></item><item><title><![CDATA[Python字典用法大全Dict]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103959289</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103959289</guid><author>Meet_again007</author><pubDate>Mon, 13 Jan 2020 15:54:50 +0800</pubDate><description><![CDATA[创建字典  k是唯一的
dict = {'a':1,'b':2,'c':3}
print(dict['a'])  # 1

修改字典
dict['a']="8"
print(dict["a"])  # 8

添加
dict['d'] = 4
print(dict)  # {'a': '8', 'b': 2, 'c': 3, 'd': 4}

删除
dict1 = {'a':1,'b':2,'c':...]]></description><category></category></item><item><title><![CDATA[Cannot start compilation: the output path is not specified for modules]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103957593</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103957593</guid><author>Meet_again007</author><pubDate>Mon, 13 Jan 2020 14:41:02 +0800</pubDate><description><![CDATA[idea 无法编译的错误 解决
1

D:\ideawork\data-etlAAA\out    项目路径\out
2

点进去手动选 最后点ok！

]]></description><category></category></item><item><title><![CDATA[Scala解析Json获取指定key的值]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103938581</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103938581</guid><author>Meet_again007</author><pubDate>Sat, 11 Jan 2020 17:14:32 +0800</pubDate><description><![CDATA[import scala.util.parsing.json._
object Scala_Json {
  def main(args: Array[String]): Unit = {

     def regJson(json:Option[Any])=json match{
       case Some(map:Map[String,Any]) =&gt; map
     }

 ...]]></description><category></category></item><item><title><![CDATA[scala2.11读取文件]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103936558</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103936558</guid><author>Meet_again007</author><pubDate>Sat, 11 Jan 2020 14:51:58 +0800</pubDate><description><![CDATA[1.读取行
要读取文件的所有行，可以调用scala.io.Source对象的getLines方法：
import scala.io.Source
val source = Source.fromFile("myfile.txt", "UTF-8")
val lineIterator = source.getLines
val lines1 =lineIterator.toArray 
val li...]]></description><category></category></item><item><title><![CDATA[linux配置kafka,hive,hbase,zookeeper等环境变量]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103930063</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103930063</guid><author>Meet_again007</author><pubDate>Fri, 10 Jan 2020 20:05:14 +0800</pubDate><description><![CDATA[如图
	 vim /etc/profile
	 ![在这里插入图片描述](https://img-blog.csdnimg.cn/20200110200300689.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L01lZXRfYWdhaW4...]]></description><category></category></item><item><title><![CDATA[python实现中英文互译]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103868336</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103868336</guid><author>Meet_again007</author><pubDate>Tue, 07 Jan 2020 09:27:05 +0800</pubDate><description><![CDATA[不多说直接上代码
from urllib import request, parse
import json
有道翻译：中文→英文
def fy(i):
    req_url = 'http://fanyi.youdao.com/translate'  # 创建连接接口
    # 创建要提交的数据
    Form_Date = {}
    Form_Date['i'] = i
    Fo...]]></description><category></category></item><item><title><![CDATA[爬取视频升级版ffmpeg]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103864182</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103864182</guid><author>Meet_again007</author><pubDate>Mon, 06 Jan 2020 20:23:11 +0800</pubDate><description><![CDATA[下载ffmpeghttps://ffmpeg.zeranoe.com/builds/

解压 配置环境变量 win+R



双击path 把解压的bin路径复制进去
进入cmd 输入 ffmpeg -version

没问题！

右键 copy path
cmd下
进入要存放视频的文件夹 输入下面的指令
ffmpeg -i “刚刚复制的链接” -c copy 123.mp4
就下载好了


...]]></description><category></category></item><item><title><![CDATA[python爬虫爬取网站视频]]></title><link>https://blog.youkuaiyun.com/Meet_again007/article/details/103863520</link><guid>https://blog.youkuaiyun.com/Meet_again007/article/details/103863520</guid><author>Meet_again007</author><pubDate>Mon, 06 Jan 2020 19:46:06 +0800</pubDate><description><![CDATA[每个视频网站视频格式都不一样
今天主要说的是爬取.ts结尾的视频
1 打开视频网址 按F12 先不要播放

2 点击播放 查找Type是video的

可见v.f230.m3u8就是我们需要的视频ts包
接下来下载这个m3u8
数据是这样的

里面的v.f230开头的就是我们所需要的

点击每个段就会发现 请求地址 只有标记的   1 处 不同
所有的请求数据都在我们下载的m3u8文件里
接下来 ...]]></description><category></category></item></channel></rss>