Lecture 4

For Loop Exampled ctd.

How many times does the word ${1} occur in file ${2}?

#!/bin/bash
x=0

for word in $(cat ${2}); do
  if [$word=${1}]; then
    x=$((x+1))
  fi
done

echo ${x}

Payday is last Friday of month. Write script to tell what day we will get paid this month.

$ cal 1 awks '{print $6}' | egrep "[0-9]" | tail -1

#!/bin/bash

report() {
  if [${1} -eq 31]; then
    echo "Payday is the 31st"
  else
    echo "Payday is the ${1}th"
  fi
}

report $(cal 1 awks '{print $6}' | egrep "[0-9]" | tail -1)