Kernix13

Common Terminal Commands

Key Commands & Navigation

Before we look at some common commands, I just want to note a few keyboard commands that are very helpful:

• Up Arrow: Will show your last command
• Down Arrow: Will show your next command
• Tab: Will auto-complete your command
• Ctrl + L: Will clear the screen

Kernix13

const blogTitle = "How to create a GitHub Gist";
const urlSlug = blogTitle.toLowerCase().split(" ").filter(word => word !== "").join("-");

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// Function to sort words then strip out repeats
// Used to get unique keywords from different web languages/tools I've used to get ideas for blog posts. I tend to have a lot of repeats...

const commaSeparated = "split, sort, and, filter, strings, separated, by, commas, with, no, repeats, repeats, repeats";
const spaceSeparated = "split sort and filter strings separated by spaces with no repeats repeats repeats";

let commaWords = [];
let spaceWords = [];

function splitStrings(str, separator, output) {

Kernix13

SSH Cheat Sheet

This sheet goes along with this SSH YouTube tutorial

Login via SSH with password (LOCAL SERVER)

$ ssh brad@192.168.1.29

Create folder, file, install Apache (Just messing around)

$ mkdir test

$ cd test

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*, *::before, *::after {
  box-sizing: border-box;
}

body {
  padding: 0;
  margin: 0;
}

header {

Kernix13

<!-- Add to a plugin or in front-page.php for a custom theme -->
<aside class="bgcolor4">
  <div class="container">
    <h3 class="custom-title"><?php esc_html_e('Latest Articles ', 'tower') ?></h3>
    <div class="row">
      <?php 
      
      $query = new WP_Query( [
        'post__not_in' => get_option( 'sticky_posts'),
        'post_type'	=> 'post',

Kernix13

<!-- Add before endwhile in single.php or as a plugin -->
<aside class="bgcolor4">
  <div class="container">
    <h3 class="custom-title"><?php esc_html_e('Similar articles you may like... ', 'tower') ?></h3>
    <div class="row">
      <?php 

      $cats = wp_get_post_categories( get_the_ID(), ['fields'=>'ids',]);
      
        $relatedPosts = get_posts(

Kernix13

/*
  DELETE THIS COMMENT BLOCK
  1. replace 'yourtheme' in yourtheme_google_print_scripts with your theme name
     - it occurs twice in the code below
  2. replace the URL below that ends with 'ABC123' with your URL
  3. replace 'ABC123' argument below in the 'gtag' function
  4. Paste all of the code to the bottom of your functions.php file in the child theme or custom theme
*/
function yourtheme_google_print_scripts() { ?>
<!-- Global site tag (gtag.js) - Google Analytics -->

Kernix13

// Setting cookie for logged in admin
// run npm install cookie then:
// petadoption is the name of the cookie for this example

const cookie = require('cookie');

function isAdmin(event) {
  const incomingCookie = cookie.parse(event.headers.cookie || '');
  if (incomingCookie?.petadoption == 'apsodifugyhtjrkelwqzmxncbv0918273645') {
    return true;

Kernix13

// npm install cookie
const cookie = require('cookie');

const handler = async (event) => {

  const body = JSON.parse(event.body);

  // pick a generic username and password for now
  if (body.username == "some_name" && body.password == "some_password") {