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🐍 Python 3 Dictionary Cheat Sheet

✅ Create dictionaries
✅ Access values
✅ Add key-value pairs
✅ Modify & delete entries
✅ Loop through dictionaries
✅ Count items with "len()"

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🐍 Python 3 Cheat Sheet

✅ "range()"
✅ "min()", "max()", "sum()"
✅ List slicing & copying
✅ List comprehensions
✅ Tuples
✅ Sorting & looping

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🐍 Python 3 for Beginners

✅ Lists & tuples
✅ Dictionaries
✅ If statements & loops
✅ Functions
✅ Classes & inheritance
✅ File handling
✅ List sorting

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🐍 Python 3 Cheat Sheet

1. Functions
2. While loops
3. Lists
4. Dictionaries
5. Classes & inheritance
6. File handling
7. Sorting

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🐍 Python 3 Cheat Sheet

✅ While loops
✅ Classes & objects
✅ Inheritance
✅ File reading and writing
✅ Append data with "open(..., 'a')"

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🐍 Python 3 Cheat Sheet

🔹 Conditions: "if / elif / else"
🔹 Comparisons: "== != > < >= <="
🔹 User input: "input()"
🔹 Number conversion: "int()" & "float()"

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🐍 Python Cheat Sheet

📋 Lists: access items, loop & append
📚 Dictionaries: key-value pairs, access & iterate

Example:
"alien = {'color': 'green', 'points': 5}"

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🐍 Python 3 Beginner Cheat Sheet

✅ Variables & strings
✅ String concatenation
✅ Lists & list comprehensions
✅ List slicing & copying
✅ Tuples

💡 "squares = [x**2 for x in range(1, 11)]"

Learn Python one step at a time!

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🐍 Python Cheat Sheet

✅ "upper()" / "lower()" — Change case
✅ "count()" — Count characters
✅ "replace()" — Replace text
✅ "in" — Find a substring

🌡️ Celsius → Fahrenheit: "F = C * 9/5 + 32"

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🐍 Python 3 Cheat Sheet

🔹 "if / elif / else" — Conditions
🔹 "== != < > <= >=" — Comparisons
🔹 "True / False" — Booleans
🔹 "for" + "range()" — Loops

💡 "range(10)" counts from 0 to 9.

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🐍 Python 3 Cheat Sheet

✅ "print()" — Display output
✅ "input()" — Get user input
✅ "len()" — Find string length
✅ Variables & arithmetic
✅ "int()" and "str()" — Convert data types

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🐧 Ansible Cheat Sheet 🚀

✅ Organize hosts with inventory files
✅ Automate tasks using YAML playbooks
✅ Install packages and configure services
✅ Use handlers to restart services

Run: "ansible-playbook playbook.yml"

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🐧 Ansible Cheat Sheet 🚀

✅ Inventory & host patterns
✅ Test connectivity with "ansible all -m ping"
✅ Target specific server groups
✅ Fetch Git repositories with Ansible

Simplify Linux administration and deployment!

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🚀 Ansible Cheat Sheet 🐧

📂 Transfer files & manage permissions
📦 Install, update & remove packages
⚙️ Start, restart & stop services

Example:
"ansible webservers -m service -a "name=nginx state=started""

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🐧 Linux Admin Cheat Sheet 🔐

🔑 Generate SSH keys: "ssh-keygen -t ed25519"

🔗 Copy key: "ssh-copy-id user@hostname"

⚙️ Install Ansible: "sudo apt install ansible"

✅ Verify: "ansible --version"

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🐧 Ansible Cheat Sheet

Automate Linux infrastructure with:

✅ Ad-hoc commands
✅ Package installation
✅ Service management
✅ File operations
✅ Remote host

Save & share with fellow Linux admins!

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🐳 Docker Security Cheat Sheet 🔐

✅ Run as non-root
✅ Scan container images
✅ Use read-only filesystems
✅ Protect secrets
✅ Limit CPU & memory
✅ Avoid privileged containers
✅ Keep images updated

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🐳 Docker Cheat Sheet: Build • Share • Run

📦 Build & manage images
📤 Pull, tag & push images
🚀 Start & stop containers
🌐 List Docker networks
📋 Check container logs

💡 Use "docker <command> --help" for command details.

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🐳 Docker Management Cheat Sheet

Explore Docker command groups for:

📦 Images & builds
🌐 Networks & contexts
🖥️ Nodes & services
🔐 Secrets & configs
💾 Volumes & system resources

💡 Use "docker <command> --help" for details.

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🚀 NGINX Cheat Sheet: Load Balancing + SSL/TLS

🔵 "upstream" — Define backend servers
🔄 "proxy_pass" — Forward requests
🔒 "listen 443 ssl" — Configure HTTPS
🛡️ Certificates + HTTP → HTTPS redirect

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