errors are fixed

Author: shaghayeghfar

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

@@ -6,4 +6,4 @@ set -euo pipefail
 # Your output should contain 3 lines, each with one word and one number on it.
 # The first line should be "Ahmed 4".
 
-awk '$2=="London" {print $1, $5}' scores-table.txt
+awk '$2=="London" {print $1, $NF}' scores-table.txt

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

@@ -5,4 +5,4 @@ set -euo pipefail
 # TODO: Write a command to output the contents of the helper-1.txt file inside the helper-files directory to the terminal.
 # The output of this command should be "Once upon a time...".
 
-cat helper-files/helper-1.txt
+cat ../helper-files/helper-1.txt

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

@@ -13,4 +13,4 @@ set -euo pipefail
 # But this seemed like a bad idea...
 
 
-cat helper-files/*
+cat ../helper-files/*

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

@@ -10,4 +10,4 @@ set -euo pipefail
 # 2 I was tempted to take a bite of it.
 # 3 But this seemed like a bad idea...
 
-cat -n helper-files/helper-3.txt
+cat -n ../helper-files/helper-3.txt

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

@@ -5,4 +5,4 @@ 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.
 # The output should contain two filenames.
 
-grep -li 'Doctor' *.txt
+grep -l '^Doctor:' *.txt

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

@@ -6,4 +6,4 @@ set -euo pipefail
 # The output should show that dialogue.txt contains 6 lines, dialogue-2.txt contains 2, and dialogue-3.txt contains 0.
 
 
-grep -ic 'Doctor' *.txt
+grep -c '^Doctor:' *.txt

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

@@ -5,4 +5,4 @@ set -euo pipefail
 # TODO: Write a command to output the number of words in the file helper-files/helper-3.txt.
 # The output should include the number 19. The output should not include the number 92.
 
-wc -w helper-files/helper-3.txt
+wc -w ../helper-files/helper-3.txt

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

@@ -5,4 +5,4 @@ set -euo pipefail
 # TODO: Write a command to output the number of lines in the file helper-files/helper-3.txt.
 # The output should include the number 3. The output should not include the number 19.
 
-wc -l  helper-files/helper-3.txt
+wc -l  ../helper-files/helper-3.txt

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

@@ -10,5 +10,5 @@ set -euo pipefail
 #        5      30     151 total
 
 
-wc helper-files/*
+wc ../helper-files/*