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Jenkins Cheatsheet

N. P. O'Donnell, 2020-21

Run in Docker

Get the Jenkins docker image:

docker pull jenkins/jenkins

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SSH Cheatsheet

N. P. O'Donnell, 2020

Specify a Key

To have SSH use a specific key:

ssh -i <path/to/key> <remote host>

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OpenSSL Encryption Cheatsheet

N. P. O'Donnell, 2020

Encrypting a file with AES 256 CBC

openssl enc -aes-256-cbc -in <plaintext input file> -out <ciphertext output file>

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Pandas Cheatsheet

N. P. O'Donnell, 2020

Importing the Library

import pandas as pd

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Python Cheatsheet

N. P. O'Donnell, 2020

Virtual Environments

Create venv:

virtualenv -p python venv

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NPM Cheatsheet

N. P. O'Donnell, 2020

Website

• NPM website: npmjs.org

Security Best Practices

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Conan Cheatsheet

N. P. O'Donnell, 2020, 2021

Online Resources

• Conan website: conan.io
• Search for packages in conan center: conan.io/center
• Documentation: docs.conan.io

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Docker Networking Cheatsheet

N. P. O'Donnell, 2020

List networks:

docker network ls

Create a network called beatles:

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OpenSSL X.509 Cheatsheet

N. P. O'Donnell, 2020

Creating Keys

Create 2048-bit RSA key:

openssl genrsa -out example.com.key 2048

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TypeScript Cheatsheet

N. P. O'Donnell, 2020

Facts about TypeScript

• Files end in .ts.
• TypeScript is a superset of JavaScript, similar to how C++ is a superset of C. All JavaScript is valid TypeScript.
• Compiles down to JavaScript.