Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

First you have to make sure locales is installed. If not, you can install it using the following command (on Ubuntu/Debian).

sudo apt-get install locales

Ubuntu

# GB2312 encoding support
sudo …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

1. Make sure nfs service is not blocked. Check iptables and "/etc/hosts.allow".

2. Make sure nfs service is running on the server.

   sudo service nfs-kernel-server start

3. You can choose the version …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

Ubuntu

wajig install arp-scan

Mac

brew install arp-scan

Usage

sudo arp-scan -l

sudo arp-scan -l -I network_interface

General Tips

1. If 2 files are formatted differently, you can first format them and then check the differences between them. An extreme way is to get rid of all white spaces in the 2 files and then compare them.

   sed -i 's/ //g' file_1 file_2
   

Command-line Tools

git-diff

git diff …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

limits.sh: libc-dev

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

yum update

yum search vim

yum install yum-utils

yum install pkg

yum localinstall pkg

yum groupinstall development

yum install https://centos7.iuscommunity.org/ius-release.rpm

yum info unixODBC 

rpm -ivh pkg …