some important shell & environment variables in linux | change prompt | change command PATH in linux

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Hello guys , this video is about understanding some important environment variables and shell variables that are used in linux . I had described various variables like $USER , $HOME , $SHELL , $PWD , $PATH , $UID , $OSTYPE , $HOSTNAME , $PS1 , $PS2 , $PS3 , $PS4 , $EDITOR , $VISUAL . Along with that , I also explained how to identify whether the given variable is shell variable or environment variables in linux.
Topics covered in this video are :
- important shell variables in linux
- important environment variables in linux
- change prompt in linux
- change path variable in linux
- identify shell variable and environment variable
- USER variable in linux
- HOME variable in linux
- SHELL variable in linux
- PWD variable in linux
- PATH variable in linux
- UID variable in linux
- OSTYPE variable in linux
- HOSTNAME variable in linux
- PS1 variable in linux
- PS2 variable in linux
- PS3 variable in linux
- PS4 variable in linux
- EDITOR variable in linux
- VISUAL variable in linux
#important #variables #linux #shell #environment

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