[dev env] linux packages installation && cmd

• apt-get installation
• aptitude installation
• ros package installation
• find-process-name-pid-number-linux
• linux-tutorial

root

$ sudo su -

or,

sudo -i

find [PATH] -name [FILE_NAME]

$ find /home -name tf18_for_portline*

fuzzy search is allowed

tree -L [N] PATH

$ tree -L 2 /home 

uninstall extral linux kernel

$ dpkg --get-selections |grep linux
$ sudo apt-get --purge remove linux-image-5.3.0-51-* linux-headers-5.3.0-51-* linux-module-5.3.0-51-generic

pushd and popd

$ pushd src/xsens_ros_mti_driver/lib/xspublic && make && popd

install sogou in ubuntu

sogou installation in ubuntu18

nmap IP

nmap -v -sP 192.168.1.0/24