crueber

• Obsidian ➡️ Logseq
• Notion ➡️ AppFlowy or Anytype
• Trello ➡️ Focalboard
• VS Code ➡️ VSCodium
• Outlook/Mail ➡️ Thunderbird
• Slack ➡️ Mattermost or Matrix

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const { execSync } = require('child_process');
const readline = require('readline');

function executeCommand(command) {
  try {
    const result = execSync(command, { encoding: 'utf-8' });
    return result.trim();
  } catch (error) {
    console.error(`Error executing command: ${command}`);
    process.exit(1);

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Classic	Description	Modern
	Interactive cheatsheets	cheat
	Terminal file manager	nnn
git	Git SCM	tig lazygit
man	Simplified man pages	tldr (also tealdeer)
curl	Make HTTP requests from CLI	httpie xh curlie
cat	View contents of a file	bat
ls	List directory contents	lsd exa
top	Process viewer	[bottom](https://gith

crueber

• https://github.com/jwasham/coding-interview-university
• https://github.com/yangshun/tech-interview-handbook
• https://github.com/DopplerHQ/awesome-interview-questions
• https://github.com/donnemartin/system-design-primer
• https://github.com/kdn251/interviews
• https://github.com/Olshansk/interview
• https://github.com/trekhleb/javascript-algorithms
• https://github.com/sudheerj/reactjs-interview-questions
• https://github.com/vasanthk/how-web-works
• https://github.com/TheAlgorithms/Javascript

crueber

# Number of files in a directory.
find DIR_NAME -type f | wc -l

# 1. redo last command but as root
sudo !!

# 2. open an editor to run a command
ctrl+x+e

# 3. create a super fast ram disk

crueber

1xx Codes - Informational

• 100 Continue
• 101 Switching Protocols
• 102 Processing (WebDAV; RFC 2518)
• 103 Early Hints (RFC 8297)

2xx Codes - Successes

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tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

crueber

aba_check_digit = (t) ->
  7 * (t[0] + t[3] + t[6]) +
  3 * (t[1] + t[4] + t[7]) +
  9 * (t[2] + t[5])

aba_check_sum = (t) -> 
  3 * (t[0] + t[3] + t[6]) +
  7 * (t[1] + t[4] + t[7]) +
  1 * (t[2] + t[5] + t[8])

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Foundations

• Bootstrap - Sleek, intuitive, and powerful mobile first front-end framework for faster and easier web development.
• Skeleton - Boilerplate for responsive, mobile-friendly development.
• 960 Grid System - An effort to streamline web development workflow by providing commonly used dimensions, based on a width of 960 pixels. There are two variants: 12 and 16 columns, which can be used separately or in tandem.

Libraries

• Compass - Open source CSS Authoring Framework.
• Font Awesome - The iconic font designed for Bootstrap.
• Zurb Foundation - Framework for writing responsive web sites.
• SASS - CSS extension language which allows variables, mixins and rules nesting.

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Gems

• Bundler - Bundler maintains a consistent environment for ruby applications. It tracks an application's code and the rubygems it needs to run, so that an application will always have the exact gems (and versions) that it needs to run.
• rabl - General ruby templating with json, bson, xml, plist and msgpack support
• Thin - Very fast and lightweight Ruby web server
• Unicorn - Unicorn is an HTTP server for Rack applications designed to only serve fast clients on low-latency, high-bandwidth connections and take advantage of features in Unix/Unix-like kernels.
• SimpleCov - SimpleCov is a code coverage analysis tool for Ruby 1.9.
• Zeus - Zeus preloads your Rails app so that your normal development tasks such as console, server, generate, and specs/tests take less than one second.
• [factory_girl](h