Shell scripts

generate-report/script.sh

+#!/bin/sh
+
+INPUT=$(sort -t , -k 5 "./timesheet.csv")
+
+echo 'Customer : Hours'
+currentSum=0
+currentCompany='ABC Travel'
+
+
+awk -F, -v sum=$currentSum -v company=$currentCompany '{
+  print $5
+  print company " " sum
+  if ($5 != company) {
+    print company " : " sum
+    company=$5
+    sum=$8
+  } else {
+    sum=sum+$8
+  }
+}' <<< "$INPUT"

generate-sql/input/sample.txt

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

generate-sql/script.sh

+#!/bin/sh
+
+PARENT_PATH=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
+# echo `pwd`
+INPUT=$PARENT_PATH"/input/sample.txt"
+
+IFS=$'\n'
+for line in $(awk -F, '{ print $1 "," "\"" $2 "\"" "," "\"" $3 "\"" }' $INPUT); do
+  echo "insert into myfruits (code,name,color) values ($line)"
+done
+
+# awk -F, ' { "" }' $INPUT
+# awk -F, '{ print $3","$4" }' $INPUT

iteration/script.sh

+#!/bin/bash
+
+for num in $(seq 1 2 51); do
+  let "rem=num % 2"
+  if [[ $rem -eq 1 ]]; then echo -n "$num"; fi
+done
\ No newline at end of file

parse-columns/script.sh

+#!/bin/sh
+name=$1
+usersList='/etc/passwd'
+
+echo $(awk -F: '$1 == '"$1"' { print "Home directory: " $6 }' $usersList)
\ No newline at end of file

string-manipulation/script.sh

+#!/bin/bash
+for arg in $@; do
+  if test -f "$arg"; then
+    echo ${arg^^}
+  fi
+done