How do I use a heredoc redirection feature (here documents) to write data to a file in my bash shell scripts?
I am a new Linux system user. How do I run shell script in Linux? How do you execute .sh file in Linux?
How can I find out the path of the directory in which my bash shell script is located and store that path in _base variable?
I need to count one character at a time from input.txt. How do I read one character at a time under Linux / UNIX bash shell script?