ow do I use a heredoc redirection feature (here documents) to write data to a file in my bash shell scripts?
am a new Linux system user. How do I run shell script in Linux? How do you execute .sh file in Linux?
ow do I read a text file line by line under a Linux or UNIX-like system using KSH or BASH shell? How do I read a file line by line in bash script?
How do I change my current login shell from bash to ksh under Linux or UNIX or Apple OS X operating systems?
How do I loop through files in a directory under UNIX like operating systems?
I want to run a Unix command 100 times using a for loop from 1 to 100. Can you tell me how to take a block of numbers in a loop under KSH or BASH shell?