I want to remove all the white spaces from a given text file. Is there any shell command available for this ? Or, how to use sed for this purpose.
sed
I wa
hmm...seems like something on the order of sed -e "s/[ \t\n\r\v]//g" < hello.txt should be in the right ballpark (seems to work under cygwin in any case).
sed -e "s/[ \t\n\r\v]//g" < hello.txt