Add 3 completed bash programs

examples-from-lecture.sh

+#!/bin/bash
+
+name="Kevin"
+
+if [ $name == "Kevin" ]
+  then echo "Hello, $name"
+fi
+
+#########################################################################
+
+
+PARENT_PATH=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
+
+for file in *
+do
+  echo "File ${file^^}"
+  [[ -f $file ]] && cp $file /tmp/${file^^}
+done
+
+##########################################################################
+
+#!/bin/bash
+
+declare -i totalhours=0
+while read LINE
+do
+  billFlag=$(echo $LINE | awk -F, '{ print $7 }')
+  hours=$(echo $LINE | awk -F, '{ print $8}')
+  [[ $billFlag == "Y" ]] && totalhours=$(( $totalhours + $hours ))
+done < ./timesheet.csv
+
+echo "Total hours: $totalhours"
+
+##########################################################################
+
+#!/bin/bash
+
+
+declare -i totalhours=0
+while read LINE
+do
+   IFS=, read -r start end name email project country billFlag hours <<< "${LINE}"
+   #hours=$(echo $LINE | awk -F, '{print $8}')
+   [[ $billFlag == "Y" ]] && totalhours=$(( $totalhours + $hours ))
+done < ./timesheet.csv
+echo "Total hours $totalhours"
+

generate-SQL.sh

+#!/bin/bash
+
+
+fileName="sql-output.txt"
+while read LINE
+do
+   code=$(echo $LINE | awk -F, '{ print $1 }')
+   name=$(echo $LINE | awk -F, '{ print $2 }')
+   color=$(echo $LINE | awk -F, '{ print $3 }')
+   # echo "$code"
+   # echo "$name"
+   # echo "$color"
+   sql="insert into myfruits (code, name, color) values ($code,\"$name\",\"$color\")"
+   echo $sql
+done < ./sample.txt
+# echo "Total hours $totalhours"

iteration.sh

+#!/bin/bash
+
+num=1
+while [ $num -lt 50 ]
+do
+  echo "Number is : " $num
+  num=$(($num+2))
+done
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parse-columns.sh

+#!/bin/bash
+
+printf "Home directory: "
+eval echo ~$1
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sample.txt

+1,Apple,Color is Red
+2,Mango,Color is Orange
+3,Banana,Color is Yellow

string-manipulation.sh

+#!/bin/bash
+
+for var in "$@"
+do
+    echo "$var"
+done
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