Completed individual shell tools exercises

Author: Hammad Haider

individual-shell-tools/awk/script-01.sh

@@ -4,3 +4,11 @@ set -euo pipefail
 
 # TODO: Write a command to output just the names of each player in `scores-table.txt`.
 # Your output should contain 6 lines, each with just one word on it.
+
+hammadhaider@Hammads-MacBook-Pro awk % awk '{print $1}' scores-table.txt
+Ahmed
+Basia
+Mehmet
+Leila
+Piotr
+Chandra

individual-shell-tools/awk/script-02.sh

@@ -4,3 +4,11 @@ set -euo pipefail
 
 # TODO: Write a command to output the names of each player, as well as their city.
 # Your output should contain 6 lines, each with two words on it, separated by a space.
+
+hammadhaider@Hammads-MacBook-Pro awk % awk '{print $1, $2}' scores-table.txt
+Ahmed London
+Basia London
+Mehmet Birmingham
+Leila London
+Piotr Glasgow
+Chandra Birmingham

individual-shell-tools/awk/script-03.sh

@@ -5,3 +5,11 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player along with the score from their first attempt.
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 1".
+
+hammadhaider@Hammads-MacBook-Pro awk % awk '{print $1, $3}' scores-table.txt
+Ahmed 1
+Basia 22
+Mehmet 3
+Leila 1
+Piotr 15
+Chandra 12

individual-shell-tools/awk/script-04.sh

@@ -5,3 +5,8 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player in London along with the score from their last attempt.
 # Your output should contain 3 lines, each with one word and one number on it.
 # The first line should be "Ahmed 4".
+
+hammadhaider@Hammads-MacBook-Pro awk % awk '$2=="London" {print $1, $NF}' scores-table.txt
+Ahmed 4
+Basia 6
+Leila 1

individual-shell-tools/awk/script-05.sh

@@ -5,3 +5,11 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player along with the number of times they've played the game.
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 3".
+
+hammadhaider@Hammads-MacBook-Pro awk % awk '{print $1, NF-2}' scores-table.txt
+Ahmed 3
+Basia 3
+Mehmet 3
+Leila 1
+Piotr 5
+Chandra 2

individual-shell-tools/awk/script-06-stretch.sh

@@ -6,3 +6,6 @@ set -euo pipefail
 
 # TODO: Write a command to output the total of adding together all players' first scores.
 # Your output should be exactly the number 54.
+
+hammadhaider@Hammads-MacBook-Pro awk % awk '{sum += $3} END {print sum}' scores-table.txt
+54

individual-shell-tools/awk/script-07-stretch.sh

@@ -7,3 +7,11 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player along with the total of adding all of that player's scores.
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 15". The second line should be "Basia 37"
+
+hammadhaider@Hammads-MacBook-Pro awk % awk '{sum=0; for(i=3;i<=NF;i++) sum+=$i; print $1, sum}' scores-table.txt
+Ahmed 15
+Basia 37
+Mehmet 32
+Leila 1
+Piotr 61
+Chandra 18