Calculating Distance With Bash In Linux

by jamied_uk 8th June 2022, 11:44

Code:: #!/bin/bash # (c)J~Net 2022 # jnet.sytes.net # # ./calc.sh # f="1.609344" # convertion factor echo "Welcome To The J~Net Distance Calculator 2022" echo "" echo "Please Enter Speed In KPH" read s echo "You Entered $s" echo "" echo "Enter Time In Minutes" read t echo "You Entered $t" echo "" final=$((s * t)) # offset='0.000001' echo $final > file #printf "%s+%s\n" $(tail -1 file) "$offset" | bc read -r -n 1 output < file # read 1st char from text file tail -c +2 file > file.txt # read everything else except 1st char from text file last=`cat file.txt` # read a text file into a bash var echo "Distance Is $output.$last Miles" echo "" echo "$s/$f" | bc > output.txt # Convert kph to mph output=`cat output.txt` echo "Also You Went $output Miles Per Hour!" echo "" rm file && rm file.txt && rm output.txt