small amendment

Author: HilolaRustam

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

@@ -5,6 +5,6 @@ set -euo pipefail
 # NOTE: This is a stretch exercise - it is optional.
 
 # TODO: Write a command to output just the names of each player along with the total of adding all of that player's scores.
-awk '{sum=o; for(i=3; i<=NF; i++) sum+=$i; print $1, sum}' scores-table.txt
+awk '{sum=0; for(i=3; i<=NF; i++) sum+=$i; print $1, sum}' scores-table.txt
 # 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"

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

@@ -3,7 +3,7 @@
 set -euo pipefail
 
 # TODO: Write a command to output the contents of the file `helper-3.txt` inside the helper-files directory to the terminal.
-cat ../helper-files/helper-3.txt | nl
+cat -n ../helper-files/helper-3.txt 
 # This time, we also want to see the line numbers in the output.
 #
 # The output of this command should be something like:

individual-shell-tools/cat/script-04-stretch.sh

@@ -5,7 +5,7 @@ set -euo pipefail
 # NOTE: This is a stretch exercise - it is optional.
 
 # TODO: Write a command to output the contents of all of the files in the helper-files directory to the terminal.
-cat ../helper-files/* | nl
+cat -n ../helper-files/* 
 # We also want to see the line numbers in the output, but we want line numbers not to reset at the start of each file.
 #
 # The output of this command should be something like:

individual-shell-tools/grep/script-06.sh

@@ -3,5 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output the name of every `.txt` file in this directory which contains a line of dialogue said by the Doctor.
-grep -l "^Doctor" *.txt
+grep -l "^Doctor:" *.txt
 # The output should contain two filenames.

individual-shell-tools/grep/script-07.sh

@@ -3,5 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output, for each `.txt` file in this directory, how many lines of dialogue the Doctor has.
-grep -c "^Doctor"  *.txt
+grep -c "^Doctor:"  *.txt
 # The output should show that dialogue.txt contains 6 lines, dialogue-2.txt contains 2, and dialogue-3.txt contains 0.