09_direction.sh (893B)
1 #!/bin/sh 2 3 # You can direct data to go where you want with these commands. 4 # 5 # $ echo "message" > file # 'message' is the only data in the file 6 # if there is extra data, it is erased 7 # $ echo "message" >> file # 'message' is ADDED ONTO the end of 8 # file with the previous data present 9 # $ command 2> file # only direct message errors into file 10 # $ command 2>> file # appends only error messages into file 11 # $ command > file 2>&1 # directs standard output (>) and error 12 # messages (2>) into file 13 # $ command >> file 2>&1 # same as before but appends 14 # 15 # Let's say for whatever reason you want to add all the contents of the 16 # exercises/ folder and the license into one file. Fix the commands 17 # below 18 19 cat exercises >> 09_file 20 cat LICENSE > 09_file