From ae91199cd5737b0a5cc4456d300b56d976e252cb Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 09:49:52 +0200
Subject: [PATCH 01/31] Complete script-01: list files using ls

---
 individual-shell-tools/ls/script-01.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/ls/script-01.sh b/individual-shell-tools/ls/script-01.sh
index 241b62f5e..044af3619 100755
--- a/individual-shell-tools/ls/script-01.sh
+++ b/individual-shell-tools/ls/script-01.sh
@@ -12,4 +12,5 @@ if [[ "${script_dir}" != "$(pwd)" ]]; then
 fi
 
 # TODO: Write a command to list the files and folders in this directory.
+ls
 # The output should be a list of names including child-directory, script-01.sh, script-02.sh, and more.

From ef0f502fce0ea26f4516fb43aaab23264fbd4ceb Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 09:54:30 +0200
Subject: [PATCH 02/31] Complete script-02: list files inside child-directory

---
 individual-shell-tools/ls/script-02.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/ls/script-02.sh b/individual-shell-tools/ls/script-02.sh
index d0a5a10f4..33e4b10bc 100755
--- a/individual-shell-tools/ls/script-02.sh
+++ b/individual-shell-tools/ls/script-02.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command which lists all of the files in the directory named child-directory.
+ls child-directory
 # The output should be a list of names: helper-1.txt, helper-2.txt, helper-3.txt.

From 2821b9f6356d1d83e3c817b6bc36033868f4007b Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:01:02 +0200
Subject: [PATCH 03/31] Complete script-03: recursively list files with ls -R

---
 individual-shell-tools/ls/script-03.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/ls/script-03.sh b/individual-shell-tools/ls/script-03.sh
index 781216d21..0dc1c2f8a 100755
--- a/individual-shell-tools/ls/script-03.sh
+++ b/individual-shell-tools/ls/script-03.sh
@@ -3,5 +3,6 @@
 set -euo pipefail
 
 # TODO: Write a command which _recursively_ lists all of the files and folders in this directory _and_ all of the files inside those folders.
+ls -R
 # The output should be a list of names including: child-directory, script-01.sh, helper-1.txt (and more).
 # The formatting of the output doesn't matter.

From f6a8b2b7b9d7a509b2107badcd32b62a65638a58 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:05:30 +0200
Subject: [PATCH 04/31] Complete script-04: sort files by modification time

---
 individual-shell-tools/ls/script-04.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/individual-shell-tools/ls/script-04.sh b/individual-shell-tools/ls/script-04.sh
index 72f3817b3..20cf11a40 100755
--- a/individual-shell-tools/ls/script-04.sh
+++ b/individual-shell-tools/ls/script-04.sh
@@ -14,10 +14,12 @@ touch "${script_dir}/child-directory/helper-3.txt"
 echo "First exercise (sorted newest to oldest):"
 
 # TODO: Write a command which lists the files in the child-directory directory, one per line, sorted so that the most recently modified file is first.
+ls -t child-directory
 # The output should be a list of names in this order, one per line: helper-3.txt, helper-1.txt, helper-2.txt.
 
 
 echo "Second exercise (sorted oldest to newest):"
 
 # TODO: Write a command which does the same as above, but sorted in the opposite order (oldest first).
+ls -tr child-directory
 # The output should be a list of names in this order, one per line: helper-2.txt, helper-1.txt, helper-3.txt.

From dea11344caddc85646f2db48cc0026aec485456f Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:14:27 +0200
Subject: [PATCH 05/31] Fix path for cat script-01 using relative path

---
 individual-shell-tools/cat/script-01.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/cat/script-01.sh b/individual-shell-tools/cat/script-01.sh
index c85053e0f..682b379b6 100755
--- a/individual-shell-tools/cat/script-01.sh
+++ b/individual-shell-tools/cat/script-01.sh
@@ -3,4 +3,5 @@
 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.
+cat ../helper-files/helper-1.txt
 # The output of this command should be "Once upon a time...".

From cf02aa7c72af9a30c8c5711a3fddb541fd1e28a8 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:20:42 +0200
Subject: [PATCH 06/31] Complete cat script-02: output all files using wildcard

---
 individual-shell-tools/cat/script-02.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/cat/script-02.sh b/individual-shell-tools/cat/script-02.sh
index 01bbd5eab..4e53fab51 100755
--- a/individual-shell-tools/cat/script-02.sh
+++ b/individual-shell-tools/cat/script-02.sh
@@ -3,6 +3,7 @@
 set -euo pipefail
 
 # TODO: Write a command to output the contents of all of the files inside the helper-files directory to the terminal.
+cat ../helper-files/*
 # Make sure you are only calling `cat` once.
 #
 # The output of this command should be:

From ba015ecd2df917fe7931f12f9c6db84d997e4a99 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:22:45 +0200
Subject: [PATCH 07/31] Complete cat script-03: add line numbers

---
 individual-shell-tools/cat/script-03.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/cat/script-03.sh b/individual-shell-tools/cat/script-03.sh
index 37573b0c1..05957a5a4 100755
--- a/individual-shell-tools/cat/script-03.sh
+++ b/individual-shell-tools/cat/script-03.sh
@@ -3,6 +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 -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:

From 77b14dd4816183fc3d0b09d9535753a165532793 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:26:55 +0200
Subject: [PATCH 08/31] Complete cat stretch: continuous line numbering

---
 individual-shell-tools/cat/script-04-stretch.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/cat/script-04-stretch.sh b/individual-shell-tools/cat/script-04-stretch.sh
index 00fe3c48b..2ee27f812 100755
--- a/individual-shell-tools/cat/script-04-stretch.sh
+++ b/individual-shell-tools/cat/script-04-stretch.sh
@@ -5,6 +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 -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:

From 48ff1640fba3e4ff37a33a52b01e0196303d8f7d Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:37:36 +0200
Subject: [PATCH 09/31] Complete wc script-01: count words

---
 individual-shell-tools/wc/script-01.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/wc/script-01.sh b/individual-shell-tools/wc/script-01.sh
index c9dd6e5df..0734bdb02 100755
--- a/individual-shell-tools/wc/script-01.sh
+++ b/individual-shell-tools/wc/script-01.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output the number of words in the file helper-files/helper-3.txt.
+wc -w ../helper-files/helper-3.txt
 # The output should include the number 19. The output should not include the number 92.

From 0ccab23dd86de8b390261a31b1aa6793aad04603 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:40:46 +0200
Subject: [PATCH 10/31] Complete wc script-02: count lines

---
 individual-shell-tools/wc/script-02.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/wc/script-02.sh b/individual-shell-tools/wc/script-02.sh
index 8feeb1a62..8da91ac5e 100755
--- a/individual-shell-tools/wc/script-02.sh
+++ b/individual-shell-tools/wc/script-02.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output the number of lines in the file helper-files/helper-3.txt.
+wc -l ../helper-files/helper-3.txt
 # The output should include the number 3. The output should not include the number 19.

From 2994913eee34960e95a110ce222a442240d84e90 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:46:33 +0200
Subject: [PATCH 11/31] Complete wc script-03: count lines, words, chars

---
 individual-shell-tools/wc/script-03.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/wc/script-03.sh b/individual-shell-tools/wc/script-03.sh
index 6b2e9d3d1..8d6e919e1 100755
--- a/individual-shell-tools/wc/script-03.sh
+++ b/individual-shell-tools/wc/script-03.sh
@@ -3,6 +3,7 @@
 set -euo pipefail
 
 # TODO: Write a command to output the number of lines, words, and characters in all of the files inside the helper-files directory.
+wc ../helper-files/*
 # The output should be something like:
 #        1       4      20 ../helper-files/helper-1.txt
 #        1       7      39 ../helper-files/helper-2.txt

From 534ddedda727ad4be063c4f3dd1e97a0eb6a3bbc Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 10:56:44 +0200
Subject: [PATCH 12/31] Fix grep script-01: only Doctor lines

---
 individual-shell-tools/grep/script-01.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/grep/script-01.sh b/individual-shell-tools/grep/script-01.sh
index fb05f42f2..0133948ec 100755
--- a/individual-shell-tools/grep/script-01.sh
+++ b/individual-shell-tools/grep/script-01.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output every line in dialogue.txt said by the Doctor.
+grep "Doctor" dialogue.txt
 # The output should contain 6 lines.

From c25a3a6ad20664e843e4389e3a83903b7edb91fe Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 11:06:30 +0200
Subject: [PATCH 13/31] Complete grep script-02: case insensitive search

---
 individual-shell-tools/grep/script-02.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/grep/script-02.sh b/individual-shell-tools/grep/script-02.sh
index df6f85640..2ef7df6d3 100755
--- a/individual-shell-tools/grep/script-02.sh
+++ b/individual-shell-tools/grep/script-02.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output every line in dialogue.txt that contains the word Doctor (regardless of case).
+grep -i "doctor" dialogue.txt
 # The output should contain 9 lines.

From 6d9497029d4ef43d9fcdb4c01d78f8a1afc2436f Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 11:12:46 +0200
Subject: [PATCH 14/31] Complete grep script-03: count matching lines

---
 individual-shell-tools/grep/script-03.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/grep/script-03.sh b/individual-shell-tools/grep/script-03.sh
index 5383fe578..26c29acb0 100755
--- a/individual-shell-tools/grep/script-03.sh
+++ b/individual-shell-tools/grep/script-03.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output the number of lines in dialogue.txt that contain the word Doctor (regardless of case).
+grep -i "doctor" dialogue.txt | wc -l
 # The output should be exactly the number 9.

From 18343284e56f91c2f81f1924380d5c0fbaa28493 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 11:15:49 +0200
Subject: [PATCH 15/31] Complete grep script-04: exclude hello lines

---
 individual-shell-tools/grep/script-04.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/grep/script-04.sh b/individual-shell-tools/grep/script-04.sh
index 80ee04776..4cdf1450b 100755
--- a/individual-shell-tools/grep/script-04.sh
+++ b/individual-shell-tools/grep/script-04.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output every line in dialogue.txt that does not contain the word "Hello" (regardless of case).
+grep -vi "hello" dialogue.txt
 # The output should contain 10 lines.

From d83623dc5aef4e401b28116638ae0dfec77a48f2 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 11:23:36 +0200
Subject: [PATCH 16/31] Complete grep script-05: show matching lines with
 previous line

---
 individual-shell-tools/grep/script-05.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/grep/script-05.sh b/individual-shell-tools/grep/script-05.sh
index 1eb538185..126a770fd 100755
--- a/individual-shell-tools/grep/script-05.sh
+++ b/individual-shell-tools/grep/script-05.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output every line in dialogue.txt that contains the string "cure", as well as the line before that line.
+grep -B 1 "cure" dialogue.txt
 # The output should contain two pairs of two lines of text (with a separator between them).

From f2979c6a1ad04f8a720b7d255fbce897cddeb165 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 11:32:14 +0200
Subject: [PATCH 17/31] Complete grep script-06: list files containing Doctor
 dialogue

---
 individual-shell-tools/grep/script-06.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/grep/script-06.sh b/individual-shell-tools/grep/script-06.sh
index 5670e3b6c..b242c530d 100755
--- a/individual-shell-tools/grep/script-06.sh
+++ b/individual-shell-tools/grep/script-06.sh
@@ -3,4 +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
 # The output should contain two filenames.

From cfc4ec6d2248cd5b62e3fbb001d628d0ada57626 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 11:35:23 +0200
Subject: [PATCH 18/31] Complete grep script-07: count Doctor lines per file

---
 individual-shell-tools/grep/script-07.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/grep/script-07.sh b/individual-shell-tools/grep/script-07.sh
index 9670ebad9..9a344503f 100755
--- a/individual-shell-tools/grep/script-07.sh
+++ b/individual-shell-tools/grep/script-07.sh
@@ -3,4 +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:" dialogue.txt
 # The output should show that dialogue.txt contains 6 lines, dialogue-2.txt contains 2, and dialogue-3.txt contains 0.

From 40180ada75bd2c03a42a1873e0f4b24b78c25951 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 12:27:55 +0200
Subject: [PATCH 19/31] Complete sed script-01: replace i with I globally

---
 individual-shell-tools/sed/script-01.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/sed/script-01.sh b/individual-shell-tools/sed/script-01.sh
index d592970fc..ad0620903 100755
--- a/individual-shell-tools/sed/script-01.sh
+++ b/individual-shell-tools/sed/script-01.sh
@@ -3,5 +3,6 @@
 set -euo pipefail
 
 # TODO: Write a command to output input.txt with all occurrences of the letter `i` replaced with `I`.
+sed 's/i/I/g' input.txt
 # The output should contain 11 lines.
 # The first line of the output should be: "ThIs Is a sample fIle for experImentIng wIth sed.".

From b2a6c2ded9560f87e56ac75192d0203e5154994d Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 12:37:29 +0200
Subject: [PATCH 20/31] Complete sed script-02: remove digits from input

---
 individual-shell-tools/sed/script-02.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/sed/script-02.sh b/individual-shell-tools/sed/script-02.sh
index abdd64d06..e7ec3f486 100755
--- a/individual-shell-tools/sed/script-02.sh
+++ b/individual-shell-tools/sed/script-02.sh
@@ -3,5 +3,6 @@
 set -euo pipefail
 
 # TODO: Write a command to output input.txt with numbers removed.
+sed 's/[0-9]//g' input.txt
 # The output should contain 11 lines.
 # Line 6 of the output should be " Alisha".

From 0829c02976cea1bda3867b731ce8ba394f312318 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 12:42:13 +0200
Subject: [PATCH 21/31] Complete sed script-03: remove lines containing digits

---
 individual-shell-tools/sed/script-03.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/sed/script-03.sh b/individual-shell-tools/sed/script-03.sh
index dd284a296..4be42f03b 100755
--- a/individual-shell-tools/sed/script-03.sh
+++ b/individual-shell-tools/sed/script-03.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output input.txt removing any line which contains a number.
+sed '/[0-9]/d' input.txt
 # The output should contain 6 lines.

From ba97190c2250700dd4e7adc8de4e0908cd39371a Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 12:49:12 +0200
Subject: [PATCH 22/31] Complete sed script-04: replace We'll with We will

---
 individual-shell-tools/sed/script-04.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/sed/script-04.sh b/individual-shell-tools/sed/script-04.sh
index 0052ac6c4..fcac5ae0d 100755
--- a/individual-shell-tools/sed/script-04.sh
+++ b/individual-shell-tools/sed/script-04.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output input.txt replacing every occurrence of the string "We'll" with "We will".
+sed "s/We'll/We will/g" input.txt
 # The output should contain 11 lines.

From d61937056be0fa29268ecfaee4e340d2fcd01ddb Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 12:54:10 +0200
Subject: [PATCH 23/31] Complete sed script-05: reorder number and text using
 capture groups

---
 individual-shell-tools/sed/script-05.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/sed/script-05.sh b/individual-shell-tools/sed/script-05.sh
index 2dcc91a0c..cd110396c 100755
--- a/individual-shell-tools/sed/script-05.sh
+++ b/individual-shell-tools/sed/script-05.sh
@@ -3,6 +3,7 @@
 set -euo pipefail
 
 # TODO: Write a command to output input.txt with one change:
+sed -E 's/^([0-9]+) (.*)$/\2 \1/' input.txt
 # If a line starts with a number and a space, make the line instead end with a space and the number.
 # So line 6 which currently reads "37 Alisha" should instead read "Alisha 37".
 # The output should contain 11 lines.

From b970c4868841fc9eef340639cdf2d2728b9faa8a Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:00:34 +0200
Subject: [PATCH 24/31] Complete sed script-06: fix missing spaces after commas

---
 individual-shell-tools/sed/script-06.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/sed/script-06.sh b/individual-shell-tools/sed/script-06.sh
index 0b9390170..3f4a6697b 100755
--- a/individual-shell-tools/sed/script-06.sh
+++ b/individual-shell-tools/sed/script-06.sh
@@ -3,6 +3,7 @@
 set -euo pipefail
 
 # TODO: Write a command to output input.txt with one fix:
+sed 's/,\([^ ]\)/, \1/g' input.txt
 # If a comma in input.txt is not followed by a space, add a space after.
 # If there is already a space after a comma, do not add an additional space.
 # The output should contain 11 lines.

From fa91bbfc9e9efdb121173ddd998529d0b2ec3b4b Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:05:36 +0200
Subject: [PATCH 25/31]  print names column

---
 individual-shell-tools/awk/script-01.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/awk/script-01.sh b/individual-shell-tools/awk/script-01.sh
index 8db4390af..e33ee9a5d 100755
--- a/individual-shell-tools/awk/script-01.sh
+++ b/individual-shell-tools/awk/script-01.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output just the names of each player in `scores-table.txt`.
+awk '{print $1}' scores-table.txt
 # Your output should contain 6 lines, each with just one word on it.

From 0a38d35963a2b1d2e57305e89af54fcdf40f4e9b Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:20:33 +0200
Subject: [PATCH 26/31] Print correct columns (name and city)

---
 individual-shell-tools/awk/script-02.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/awk/script-02.sh b/individual-shell-tools/awk/script-02.sh
index 5956be9bd..a71a90314 100755
--- a/individual-shell-tools/awk/script-02.sh
+++ b/individual-shell-tools/awk/script-02.sh
@@ -3,4 +3,5 @@
 set -euo pipefail
 
 # TODO: Write a command to output the names of each player, as well as their city.
+awk '{print $1, $2}' scores-table.txt
 # Your output should contain 6 lines, each with two words on it, separated by a space.

From 5f21131917b11ef638af4b7763c0b729c58e1754 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:26:45 +0200
Subject: [PATCH 27/31] fix  name and first attempt score

---
 individual-shell-tools/awk/script-03.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/awk/script-03.sh b/individual-shell-tools/awk/script-03.sh
index af7c6e8b9..291e35ae9 100755
--- a/individual-shell-tools/awk/script-03.sh
+++ b/individual-shell-tools/awk/script-03.sh
@@ -3,5 +3,6 @@
 set -euo pipefail
 
 # TODO: Write a command to output just the names of each player along with the score from their first attempt.
+awk '{print $1, $3}' scores-table.txt
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 1".

From e535a3f63e1ea42b1cd34aae2f971bc57968ffbd Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:34:01 +0200
Subject: [PATCH 28/31] Fix filter London players and print last score

---
 individual-shell-tools/awk/script-04.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/awk/script-04.sh b/individual-shell-tools/awk/script-04.sh
index bf15703c7..fa77c70c1 100755
--- a/individual-shell-tools/awk/script-04.sh
+++ b/individual-shell-tools/awk/script-04.sh
@@ -3,5 +3,6 @@
 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.
+awk '$2 == "London" {print $1, $NF}' scores-table.txt
 # Your output should contain 3 lines, each with one word and one number on it.
 # The first line should be "Ahmed 4".

From 0410bb25e154bb348bfbca04a31d8162ff697dae Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:37:56 +0200
Subject: [PATCH 29/31] Fix  count number of attempts per player

---
 individual-shell-tools/awk/script-05.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/awk/script-05.sh b/individual-shell-tools/awk/script-05.sh
index d1680cb02..0c95f7306 100755
--- a/individual-shell-tools/awk/script-05.sh
+++ b/individual-shell-tools/awk/script-05.sh
@@ -3,5 +3,6 @@
 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.
+awk '{print $1, NF-2}' scores-table.txt
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 3".

From 1e623c9b1057b6a608dd4aff78e41daa127d5be7 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:45:17 +0200
Subject: [PATCH 30/31] fix  sum all first scores

---
 individual-shell-tools/awk/script-06-stretch.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/individual-shell-tools/awk/script-06-stretch.sh b/individual-shell-tools/awk/script-06-stretch.sh
index 0201e6378..d42f309b9 100755
--- a/individual-shell-tools/awk/script-06-stretch.sh
+++ b/individual-shell-tools/awk/script-06-stretch.sh
@@ -5,4 +5,5 @@ set -euo pipefail
 # NOTE: This is a stretch exercise - it is optional.
 
 # TODO: Write a command to output the total of adding together all players' first scores.
+awk '{sum += $3} END {print sum}' scores-table.txt
 # Your output should be exactly the number 54.

From fc0bcc3d1bff2c3db8b74ab2c3cf765c00fd4088 Mon Sep 17 00:00:00 2001
From: SlimMicheals <slimmicheals77@gmail.com>
Date: Sun, 5 Apr 2026 13:53:38 +0200
Subject: [PATCH 31/31] sum all scores per player

---
 individual-shell-tools/awk/script-07-stretch.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/individual-shell-tools/awk/script-07-stretch.sh b/individual-shell-tools/awk/script-07-stretch.sh
index 3f7155880..e298142b7 100755
--- a/individual-shell-tools/awk/script-07-stretch.sh
+++ b/individual-shell-tools/awk/script-07-stretch.sh
@@ -5,5 +5,12 @@ 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 = 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"