am a new Linux and bash shell user. How do I permanently set $PATH on Linux? How can I permanently add a directory to shell PATH on Linux?
need to replace special characters with equivalent hexadecimal unicode under Linux or Unix like operating system. How do I list or find out unicodes for given characters?
How do I see a list of all exported variables and functions under Unix bash shell?
How do I run a Linux shell script? How can I run a script in Linux operating system using command line options?
How do I change the PATH settings under Linux operating systems and add a new directory to $PATH under bash shell?
How do I set user profile under bash shell running Ubuntu Linux operating systems?
ow do I add a new path to $PATH variable under Linux and UNIX like operating system? What is my path, and how do I set or modify it using csh/tcsh or bash/ksh/sh shell?