Common Linux settings

Common settings in Linux 1. the user name and password are displayed in the tab bar of secureCRT. 1 echo-ne "\ e] 2; $ {USER} @ $ (/sbin/ifconfig eth1 | awk-F" [:] + "'/inet addr/{print $4}') \ a" can be directly executed on the command line or added to linux. profile file. The result is as follows: 2. Add the color 1 export GREP_OPTIONS = '-- color = auto' to add this command to. bashrc to achieve the highlighted effect. The display effect is as follows: 3. Check whether the ip address in front of the command line is displayed as this is disgusting. When you need to copy the ip address, you also need to convert "_" ".". Really troublesome. 1ipL = '/sbin/ifconfig eth1 | grep "inet addr:" | cut-d: -f 2 | cut-d ""-f1 '2export PS1 = "\ u @ $ ipL: \ w #" add these two commands. profile file. The display effect is as follows: