conda与pip命令行工具使用与配置 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 # 查看所有python环境 conda info -e # 查看当前py

font网页自适应viewpor viewport 手机端浏览器可视窗口大小 实际浏览器可视域的大小比默认viewport 宽度小 ,就会出现滚动条 1px 在不同设备上有

js世界万物诞生记 JavaScript 世界万物诞生记 一. 无中生有 起初，什么都没有。 造物主说：没有东西本身也是一种东西啊，于是就有了null： 现在我们要造点儿东

环境配置 node1 192.168.10.111 node2 192.168.10.112 keeplived + nginx keeplived + nginx 安装keeplived 1 2 3 4 5 yum install -y openssl openssl-devel wget http://tar.matosiki.site/tar/keepalived-2.0.0.tar.gz tar -zxvf keepalived-2.0.0.tar.gz -C /usr/local/ cd /usr/local/keepalived-2.0.0/ && ./configure --prefix=/usr/local/keepalived make && make install keeplived做成服务 1 2 3 4 5 6

centos安装使用mysql mini版 1 2 3 4 5 6 7 8 wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm sudo yum install mysql-server sudo chown -R root:root /var/lib/mysql service mysqld restart mysqladmin -u root password '123456' # mysql grant all privileges on *.* to root@"%" identified by "123456";