London | Elhadj Abdoul Diallo | Module-Tools | WEEK2- Jq-exercises

jq/scores.json

@@ -1 +1,38 @@
-[{"name": "Ahmed", "city": "London", "scores": [1, 10, 4]}, {"name": "Basia", "city": "London", "scores": [22, 9, 6]}, {"name": "Mehmet", "city": "Birmingham", "scores": [3, 12, 17]}, {"name": "Leila", "city": "London", "scores": [1]}, {"name": "Piotr", "city": "Glasgow", "scores": [15, 2, 25, 11, 8]}, {"name": "Chandra", "city": "Birmingham", "scores": [12, 6]}]
+[
+    {
+        "name": "Ahmed", 
+        "city": "London", 
+        "scores": [1, 10, 4]
+
+    }, 
+
+    {
+            "name": "Basia", 
+            "city": "London", 
+            "scores": [22, 9, 6]      
+    },
+
+    {
+        "name": "Mehmet", 
+        "city": "Birmingham", 
+        "scores": [3, 12, 17]
+    }, 
+
+    {
+        "name": "Leila", 
+        "city": "London", 
+        "scores": [1]
+    }, 
+
+    {
+        "name": "Piotr", 
+        "city": "Glasgow", 
+        "scores": [15, 2, 25, 11, 8]
+    }, 
+
+    {
+        "name": "Chandra", 
+        "city": "Birmingham", 
+        "scores": [12, 6]
+    }
+]

jq/script-01.sh

@@ -5,3 +5,4 @@ set -euo pipefail
 # The input for this script is the person.json file.
 # TODO: Write a command to output the name of the person.
 # Your output should be exactly the string "Selma", but should not contain any quote characters.
+jq -r '.name' person.json

jq/script-02.sh

@@ -5,3 +5,4 @@ set -euo pipefail
 # The input for this script is the person.json file.
 # TODO: Write a command to output the address of the person, all on one line, with a comma between each line.
 # Your output should be exactly the string "35 Fashion Street, London, E1 6PX", but should not contain any quote characters.
+jq -r '.address | join(", ")' person.json

jq/script-03.sh

@@ -5,3 +5,5 @@ set -euo pipefail
 # The input for this script is the person.json file.
 # TODO: Write a command to output the name of the person, then a comma, then their profession.
 # Your output should be exactly the string "Selma, Software Engineer", but should not contain any quote characters.
+
+jq -r '[.name, .profession] | join(", ")' person.json

jq/script-04.sh

@@ -6,3 +6,5 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player, one per line.
 # Your output should contain 6 lines, each with just one word on it.
 # Your output should not contain any quote characters.
+
+jq -r '.[].name' scores.json

jq/script-05.sh

@@ -5,3 +5,4 @@ set -euo pipefail
 # The input for this script is the scores.json file.
 # 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.
+jq -r '.[] | [.name, .city] | join(" ")' scores.json

jq/script-06.sh

@@ -6,3 +6,4 @@ 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" with no quotes.
+jq -r '.[] | [.name, .scores[0]] | join(" ")' scores.json

jq/script-07.sh

@@ -6,3 +6,5 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player along with the score from their last attempt.
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 4" with no quotes.
+
+jq -r '.[] | [.name, .scores[-1]] | join(" ")' scores.json

jq/script-08.sh

@@ -6,3 +6,5 @@ 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" with no quotes.
+
+jq -r '.[] | [.name, (.scores | length)] | join(" ")' scores.json

jq/script-09.sh

@@ -6,3 +6,4 @@ set -euo pipefail
 # TODO: Write a command to output just the names of each player along with the total scores from all of their games added together.
 # Your output should contain 6 lines, each with one word and one number on it.
 # The first line should be "Ahmed 15" with no quotes.
+jq -r '.[] | [.name, (.scores | add)] | join(" ")' scores.json

jq/script-10.sh

@@ -5,3 +5,4 @@ set -euo pipefail
 # The input for this script is the scores.json file.
 # TODO: Write a command to output the total of adding together all players' first scores.
 # Your output should be exactly the number 54.
+jq  -r '[.[].scores[0]] | add' scores.json

jq/script-11.sh

@@ -5,3 +5,5 @@ set -euo pipefail
 # The input for this script is the scores.json file.
 # TODO: Write a command to output the total of adding together all scores from all games from all players.
 # Your output should be exactly the number 164.
+
+jq -r '[.[].scores | add] | add' scores.json