macintoshhelper

openssl genrsa -out key.pem 2048
openssl req -new -key key.pem -out csr.pem -subj "/C=US/ST=None/L=None/O=None/CN=localhost"
openssl x509 -req -days 9999 -in csr.pem -signkey key.pem -out cert.pem
rm csr.pem
mkdir keys
mv cert.pem keys/cert.pem
mv key.pem keys/key.pem
echo 'keys/' >> .gitignore

macintoshhelper

ssh-cheatsheet

Bash SSH command cheatsheet

Connecting to Remote Host From Local Client

SSH

SSH into a remote server.

macintoshhelper

import { Page, Artboard, View, Text, useWindowDimensions } from 'react-sketchapp';

const breakpoints = [360, 768, 1024];

const getBreakpoint = (width) => {
  for (let i = 0; i < breakpoints.length - 1; i += 1) {
    if (width <= breakpoints[i]) {
      return i;
    }
  }

macintoshhelper

import React from 'react';
import CookieConsent, { Cookies } from 'react-cookie-consent';
import useAnalytics from './use-analytics';

const App = () => {
  const { sendPageView } = useAnalytics();
  
  useEffect(() => {
    sendPageView('/'); // should noop if consent not given (as visitor object is not initialised)
  }, [sendPageView])

macintoshhelper

zip input.zip --out split-file-output.zip -s 2g

macintoshhelper

#!/bin/bash

# Start a new tmux session
tmux new-session -d -s mysession

# Split panes and arrange them in a 2x3 grid
tmux split-window -h
tmux split-window -h
tmux select-layout even-horizontal
tmux split-window -v