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jq JSON Processor Command Guide
jq
systemctl: N/A (command-line tool)
Command-line JSON processor. Filter, transform, and query JSON data.
📦 Installation Command
apt install jq
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📂 Default Directories
config:
N/A
data:
N/A
logs:
N/A
🔐 Default Credentials
Username:
N/A
Password:
N/A
💡 N/A
⚠️ Conflicts
N/A
Port: N/A
✅ Works With
Any JSON-producing tool
🛡️ Security Notes
N/A
❓ Frequently Asked Questions
What is jq?
jq is a lightweight command-line JSON processor for parsing and transforming JSON.
How to pretty print JSON?
cat file.json | jq '.' or jq '.' file.json
How to extract a field?
jq '.fieldname' file.json or jq '.array[0].field' file.json
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