I'm trying to write a shell script that, when run, will set some environment variables that will stay set in the caller's shell.
setenv FOO foo
in csh/tcsh, or
export FOO=foo
in sh/bash only set it during …
How can I determine the current shell I am working on?
Would the output of the ps command alone be sufficient?
How can this be done in different flavors of Unix?
I am new to shell scripting and i am trying to remove new line character from each line using SED. this is what i have done so far :
printf "{new\nto\nlinux}" | sed ':a;N;s/\n/ /g'
removes …
