I have a variable $myvar that contains two lines, and I want to put first of them into a new variable. When I try: $ myvar1 = $(echo $myvar | head -n 1) It doesn't work because echo doesn't ...
I dump a string with hexdump like this 2031 3334 2e30 0a32 2032 3331 302e 000a. It is clear that 0x0a is new line character, however, when I try to echo this string out, I always got 1 430.2 2 13.0 -- ...
I want to echo a new line to a file in between variables in a shell script. Here's my code: var1="Hello" var2="World!" logwrite="$var1 [Here's where I want to insert a new line] $var2 echo ...