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background: linear-gradient(131deg, #1b9475, #1b7e94, #1b4894, #281b94, #531b94, #891b94, #941b1f, #94411b, #948c1b, #51941b, #1b9430);
background-size: 2200% 2200%;
-webkit-animation: AnimationName 60s ease infinite;
-moz-animation: AnimationName 60s ease infinite;
-o-animation: AnimationName 60s ease infinite;
animation: AnimationName 60s ease infinite;
@-webkit-keyframes AnimationName {
    0%{background-position:2% 0%}
    50%{background-position:99% 100%}
    100%{background-position:2% 0%}

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doctype html
html
  head
    title
      | Shopper2
    = stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true
    = javascript_include_tag 'application', 'data-turbolinks-track' => true
    = csrf_meta_tags
  body

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/**
 * http://applemusic.tumblr.com/
 */

/** Ultra Light */
@font-face {
  font-family: "San Francisco";
  font-weight: 100;
  src: url("https://applesocial.s3.amazonaws.com/assets/styles/fonts/sanfrancisco/sanfranciscodisplay-ultralight-webfont.woff2");
}

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{
  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },

  "plugins": ["react"],

  "ecmaFeatures": {

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CSS Layout Debugger

A tweet-sized debugger for visualizing your CSS layouts. Outlines every DOM element on your page a random (valid) CSS hex color.

One-line version to paste in your DevTools

Use $$ if your browser aliases it:

~ 108 byte version

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Safest way to clean up boot partition - Ubuntu 14.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

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Learn Go in ~5mins

This is inspired by A half-hour to learn Rust and Zig in 30 minutes.

Basics

Your first Go program as a classical "Hello World" is pretty simple:

First we create a workspace for our project:

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# === Optimized my.cnf configuration for MySQL/MariaSQL (on Ubuntu, CentOS etc. servers) ===
#
# by Fotis Evangelou, developer of Engintron (engintron.com)
#
# ~ Updated February 2021 ~
#
#
# The settings provided below are a starting point for a 8-16 GB RAM server with 4-8 CPU cores.
# If you have different resources available you should adjust accordingly to save CPU, RAM & disk I/O usage.
#

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Conventinal Commit Messages

See how a minor change to your commit message style can make a difference. Examples

Have a look at CLI util git-conventional-commits to ensure this conventions and generate changelogs

Commit Formats

Default

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// Google Play API Key
// ref: http://stackoverflow.com/questions/35127086/android-inapp-purchase-receipt-validation-google-play
// ref: https://developers.google.com/android-publisher/authorization
// ref: http://google.github.io/google-api-nodejs-client/18.0.0/index.html#toc14__anchor
//
// install npm package
// ref: https://github.com/google/google-api-nodejs-client
// $ npm install googleapis --save
//
const google = require('googleapis');