Linux技巧收集

获取外网IP PUBLIC_IP=`wget http://ipecho.net/plain -O - -q ; echo` echo $PUBLIC_IP 直接显示: wget http://ipecho.net/plain -O - -q ; echo 查找历

ubuntu 开发环境配置

安装必要的编译环境 sudo apt-get update && sudo apt-get install libcurl4-gnutls-dev libexpat1-dev gettext libz-dev libssl-dev build-essential 安装从这里打开终

Ubuntu下SSD优化

检查4K对齐 ✗ sudo fdisk -lu Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors Units = sectors of 1