Complete sort-uniq-head-tail file

Author: Fatma Degirmenci

shell-pipelines/sort-uniq-head-tail/script-01.sh

@@ -4,4 +4,5 @@ set -euo pipefail
 
 # The input for this script is the scores-table.txt file.
 # TODO: Write a command to output scores-table.txt, with lines sorted by the person's name.
+sort -k1 scores-table.txt 
 # The first line of your output should be "Ahmed London 1 10 4" (with no quotes). And the third line should be "Chandra Birmingham 12 6".

shell-pipelines/sort-uniq-head-tail/script-02.sh

@@ -4,4 +4,5 @@ set -euo pipefail
 
 # The input for this script is the scores-table.txt file.
 # TODO: Write a command to output scores-table.txt, with lines sorted by the person's first score, descending.
+sort -k3,3nr scores-table.txt
 # The first line of your output should be "Basia London 22 9 6" (with no quotes).

shell-pipelines/sort-uniq-head-tail/script-03.sh

@@ -4,6 +4,7 @@ set -euo pipefail
 
 # The input for this script is the scores-table.txt file.
 # TODO: Write a command to output scores-table.txt, with shows the lines for the three players with the highest first score, in descending order.
+sort -k3,3nr scores-table.txt|head -n 3
 # Your output should be:
 # Basia London 22 9 6
 # Piotr Glasgow 15 2 25 11 8

shell-pipelines/sort-uniq-head-tail/script-04.sh

@@ -4,4 +4,5 @@ set -euo pipefail
 
 # The input for this script is the scores-table.txt file.
 # TODO: Write a command to output scores-table.txt, with shows the line for the player whose first score was the second highest.
+sort -k3nr scores-table.txt|head -n 2 | tail -n 1
 # Your output should be: "Piotr Glasgow 15 2 25 11 8" (without quotes).

shell-pipelines/sort-uniq-head-tail/script-05.sh

@@ -4,5 +4,6 @@ set -euo pipefail
 
 # The input for this script is the events.txt file.
 # TODO: Write a command to show a list of all events that have happened, without duplication.
+sort -u events.txt
 # The order they're displayed doesn't matter, but we never want to see the same event listed twice.
 # Your output should contain 6 lines.

shell-pipelines/sort-uniq-head-tail/script-06.sh

@@ -4,4 +4,6 @@ set -euo pipefail
 
 # The input for this script is the events.txt file.
 # TODO: Write a command to show how many times anyone has entered and exited.
+echo "Entry: $(grep -c 'Entry' events.txt), Exit:$(grep -c 'Exit' events.txt)"
+
 # It should be clear from your script's output that there have been 5 Entry events and 4 Exit events.

shell-pipelines/sort-uniq-head-tail/script-07.sh

@@ -4,5 +4,6 @@ set -euo pipefail
 
 # The input for this script is the events-with-timestamps.txt file.
 # TODO: Write a command to show how many times anyone has entered and exited.
+echo " $(grep -c 'Entry' events-with-timestamps.txt), $(grep -c 'Exit' events-with-timestamps.txt)"
 # It should be clear from your script's output that there have been 5 Entry events and 4 Exit events.
 # The word "Event" should not appear in your script's output.