Pages:

• Page Not Found :c - /404

• CodePen - /about/codepen

• Contact Me - /about/contact

• Using Objects - /examples/processing/using-objects/

• Arrays - /examples/processing/arrays/

• Processing Libraries - /examples/processing/libraries/

• Using Variables - /examples/processing/using-variables/

• Creating Variables - /examples/processing/creating-variables/

• For Loops - /examples/processing/for-loops/

• Input - /examples/processing/input/

• Creating Functions - /examples/processing/creating-functions/

• Animation - /examples/processing/animation/

• ArrayLists - /examples/processing/arraylists/

• If Statements - /examples/processing/if-statements/

• Creating Classes - /examples/processing/creating-classes/

• Calling Functions - /examples/processing/calling-functions/

• Images - /examples/processing/images/

• Tags - /tags/

• Happy Coding - /

• About - /about/

• Google Cloud Examples - /examples/google-cloud/

• Java Examples - /examples/java/

• Processing Examples - /examples/processing/

• JavaScript Examples - /examples/javascript/

• Server Examples - /examples/java-server/

• p5.js Examples - /examples/p5js/

• HTML Examples - /examples/html/

• Examples - /examples/

• Gallery - /gallery/

• Teaching with Happy Coding - /teaching/

• Google Cloud Tutorials - /tutorials/google-cloud/

• Java Tutorials - /tutorials/java/

• Processing Tutorials - /tutorials/processing/

• How-To Guides - /tutorials/how-to/

• JavaScript Tutorials - /tutorials/javascript/

• Server Tutorials - /tutorials/java-server/

• p5.js Tutorials - /tutorials/p5js/

• HTML Tutorials - /tutorials/html/

• LibGDX Tutorials - /tutorials/libgdx/

• Android Tutorials - /tutorials/android/

• Tutorials - /tutorials/

• Happy Blogging - /blog/

• Open Source - /license

• Useful Links - /about/links

• List All - /debug/list-all

• - /api/site.json

• Stats - /about/stats

• - /assets/css/style.css

• - /examples/javascript/libraries/washington-dc-tour

• - /examples/javascript/libraries/simple-weather-map

• - /examples/java-server/servlets/social-feed-website

• - /examples/java-server/jsp/social-feed-website

• - /examples/java-server/social-feed-website

• - /examples/java-server/post/social-feed-website

• - /examples/java-server/sessions/social-feed-website

• - /examples/java-server/thread-safety/social-feed-website

• - /examples/java-server/servlets

• - /examples/java-server/jsp

• - /examples/java-server/post

• - /examples/java-server/sessions

• - /examples/java-server/thread-safety

• - /redirects.json

• - /examples/google-cloud/google-cloud-example-projects/app-engine-hello-world/

• - /examples/google-cloud/google-cloud-example-projects/cloud-storage-hello-world/

• - /examples/google-cloud/google-cloud-example-projects/cloud-vision-hello-world-standalone/

• - /examples/google-cloud/google-cloud-example-projects/cloud-vision-hello-world-webapp/

• - /examples/google-cloud/google-cloud-example-projects/datastore-shoutbox-v2/

• - /examples/google-cloud/google-cloud-example-projects/natural-language-hello-world-standalone/

• - /examples/google-cloud/google-cloud-example-projects/natural-language-hello-world-webapp/

• - /examples/google-cloud/google-cloud-example-projects/oauth2-hello-world/

• - /examples/google-cloud/google-cloud-example-projects/shoutbox-v1/

• - /examples/google-cloud/google-cloud-example-projects/translation-hello-world-standalone/

• - /examples/google-cloud/google-cloud-example-projects/translation-hello-world-webapp/

• - /examples/java-server/java-server-example-projects/hello-world-embedded-jetty-maven/

• - /examples/java-server/java-server-example-projects/hello-world-maven/

• - /examples/java-server/java-server-example-projects/jsp-coin-flipper/

• - /examples/java-server/java-server-example-projects/jsp-date/

• - /examples/java-server/java-server-example-projects/jsp-header/

• - /examples/java-server/java-server-example-projects/jsp-unix-time/

• - /examples/java-server/java-server-example-projects/jsp-zoo/

• - /examples/java-server/java-server-example-projects/post-name-list-fetch/

• - /examples/java-server/java-server-example-projects/post-name-list-jsp/

• - /examples/java-server/java-server-example-projects/post-name-list/

• - /examples/java-server/java-server-example-projects/post-name/

• - /examples/java-server/java-server-example-projects/servlet-jsp-date-v2/

• - /examples/java-server/java-server-example-projects/servlet-jsp-date/

• - /examples/java-server/java-server-example-projects/user-input-escaped/

• - /examples/java-server/java-server-example-projects/user-input-unsanitized/

• - /sitemap.xml

• - /feed.xml

Posts:

• Deleting Facebook - /blog/deleting-facebook

• Grouchy Face - /examples/p5js/input/grouchy-face

• Unsanitized User Input - /examples/java-server/user-input-unsanitized

• Escaping User Input - /examples/java-server/user-input-escaped

• Servlet JSP Date - /examples/java-server/servlet-jsp-date

• Servlet JSP Date (Hidden JSP) - /examples/java-server/servlet-jsp-date-hidden

• Name Input - /examples/java-server/post-name

• Name List - /examples/java-server/post-name-list

• Name List - JSP - /examples/java-server/post-name-list-jsp

• Name List - Fetch - /examples/java-server/post-name-list-fetch

• JSP Zoo - /examples/java-server/jsp-zoo

• JSP Unix Time - /examples/java-server/jsp-unix-time

• JSP Header - /examples/java-server/jsp-header

• JSP Date - /examples/java-server/jsp-date

• JSP Coin Flipper - /examples/java-server/jsp-coin-flipper

• Stack Overflow Data Visualization - /examples/processing/stack-overflow-data-visualization

• Hello World: Static Website - /examples/java-server/hello-world-static-website

• Hello World: Maven - /examples/java-server/hello-world-maven

• Hello World: Embedded Jetty (Maven) - /examples/java-server/hello-world-embedded-jetty-maven

• Hello World: Embedded Jetty (Command Line) - /examples/java-server/hello-world-embedded-jetty-command-line

• Hello World: Command Line - /examples/java-server/hello-world-command-line

• Anatomy of a Web App - /tutorials/java-server/web-app

• Embedded Jetty - /tutorials/java-server/embedded-jetty

• Tomcat Setup - /tutorials/java-server/tomcat

• Ludum Memories - /blog/ludum-memories

• The Rabbit Hole - LD48 Retrospective - /blog/ludum-dare-48

• The Rabbit Hole - /gallery/rabbit-hole/index

• Locus of Control and Learned Helplessness in Coding - /blog/locus-of-control-learned-helplessness

• Etsy API - /examples/javascript/etsy-listings

• Fetch - /tutorials/javascript/fetch

• Game of Nim - /examples/javascript/game-of-nim

• Jekyll - /tutorials/html/jekyll

• Mars Perseverance Image Colorizer - /examples/processing/images/mars-perseverance-image-colorizer

• GitHub Pages - /tutorials/html/github-pages

• GitHub Profile README - /tutorials/html/github-profile-readme

• Rainbow Divs - /examples/html/rainbow-divs

• Campfire - /examples/p5js/creating-classes/campfire

• Popping Circles - /examples/p5js/creating-classes/popping-circles

• Ant Colony - /examples/p5js/creating-classes/ant-colony

• Arcs - /examples/p5js/calling-functions/arcs

• Random Notes - /examples/p5js/libraries/random-notes

• Isometric Cubes - /examples/p5js/creating-classes/isometric-cubes

• Flower Grid - /examples/p5js/for-loops/flower-grid

• Vertical Gradient - /examples/p5js/for-loops/vertical-gradient

• Image Palette - /examples/p5js/images/image-palette

• Wrong Lines - /examples/p5js/for-loops/wrong-lines

• Recursive Lines - /examples/p5js/creating-classes/recursive-lines

• Loopers - /examples/p5js/creating-classes/loopers

• Genuary 19 - /examples/p5js/images/genuary-19

• Bonsai Tree - /examples/p5js/creating-classes/bonsai-tree

• Bouncing Line - /examples/p5js/animation/bouncing-line

• Curved Grid - /examples/p5js/using-variables/curved-grid

• drawTown - /examples/p5js/creating-functions/town

• drawCity - /examples/p5js/creating-functions/city

• drawHouse - /examples/p5js/creating-functions/house

• Pig - /examples/p5js/calling-functions/pig

• Triangle Inset - /examples/p5js/creating-variables/triangle-inset

• Random Walker - /examples/p5js/animation/random-walker

• Mouse Ripple - /examples/p5js/input/mouse-ripple

• Lines Silhouette - /examples/p5js/for-loops/lines-silhouette

• Square Fill - /examples/p5js/animation/square-fill

• Random Lines - /examples/p5js/animation/random-lines

• Falling Line - /examples/p5js/animation/falling-line

• Falling Points - /examples/p5js/arrays/falling-points

• Clickable Text - /examples/p5js/input/clickable-text

• Circles - /examples/p5js/calling-functions/circles

• Blue Squares - /examples/p5js/calling-functions/blue-squares

• Numbers Station - /examples/p5js/using-objects/numbers-station

• Asimov’s Empire, Robot, and Foundation Series (CSS Tables) - /examples/html/asimov-empire-robots-foundation-tables

• Happy New Year 2021 - /blog/happy-new-year-2021

• Year Percent - /examples/p5js/using-objects/year-percent

• Ten Years of Coding on the Internet - /blog/ten-years

• Rainbow - /examples/p5js/calling-functions/rainbow

• How to Learn Coding - /tutorials/how-to/learn-coding

• New and Improved p5.js and Processing Tutorials - /blog/p5js-tutorials

• Happy Coding is Built With - /blog/happy-coding-is-built-with

• What’s Next? - /tutorials/processing/next

• What’s Next? - /tutorials/p5js/next

• Debugging - /tutorials/p5js/debugging

• From p5.js to Web Dev - /tutorials/p5js/web-dev

• Images - /tutorials/p5js/images

• Array Functions - /tutorials/p5js/array-functions

• Creating Classes - /tutorials/p5js/creating-classes

• Using Objects - /tutorials/p5js/using-objects

• Google Cloud Java 11 Migration - /blog/google-cloud-java-11

• Migrating to Java 11 - /tutorials/google-cloud/migrating-to-java-11

• EmojAvoid (LD 47) - /gallery/emojavoid-ld-47/index

• Translation Web App Hello World - /examples/google-cloud/translation-hello-world-webapp

• Translation Standalone Hello World - /examples/google-cloud/translation-hello-world-standalone

• Shoutbox V1 (POST Requests) - /examples/google-cloud/shoutbox-v1

• Natural Language Web App Hello World - /examples/google-cloud/natural-language-hello-world-webapp

• Natural Language Standalone Hello World - /examples/google-cloud/natural-language-hello-world-standalone

• Google Maps Marker - /examples/google-cloud/maps-markers

• My Quarantine - /blog/my-quarantine

• Google Maps Info Windows - /examples/google-cloud/maps-info-windows

• Google Maps Hello World - /examples/google-cloud/maps-hello-world

• Google Maps Tour - /examples/google-cloud/maps-google-tour

• Shoutbox V2 (Datastore) - /examples/google-cloud/datastore-shoutbox-v2

• Cloud Vision Web App Hello World - /examples/google-cloud/cloud-vision-hello-world-webapp

• Cloud Vision Standalone Hello World - /examples/google-cloud/cloud-vision-hello-world-standalone

• Cloud Storage Hello World - /examples/google-cloud/cloud-storage-hello-world

• App Engine Hello World - /examples/google-cloud/app-engine-hello-world

• Cloud Storage - /tutorials/google-cloud/cloud-storage

• OAuth 2.0 - /tutorials/google-cloud/oauth-2

• Datastore - /tutorials/google-cloud/datastore

• Setup - /tutorials/google-cloud/setup

• App Engine - /tutorials/google-cloud/app-engine

• Music Visualization - /gallery/music/index

• Arrays - /tutorials/p5js/arrays

• Spirals - /gallery/spirals/index

• Black Lives Matter to Me - /blog/black-lives-matter-to-me

• For Loops - /tutorials/p5js/for-loops

• Input - /tutorials/p5js/input

• Animation - /tutorials/p5js/animation

• If Statements - /tutorials/p5js/if-statements

• Creating Functions - /tutorials/p5js/creating-functions

• Creating Variables - /tutorials/p5js/creating-variables

• Using Variables - /tutorials/p5js/using-variables

• Calling Functions - /tutorials/p5js/calling-functions

• Welcome to Coding - /tutorials/p5js/welcome-to-coding

• Ludum Dare 46 Retrospective - /blog/ludum-dare-46

• The Next Generation (LD 46) - /gallery/the-next-generation-ld-46/index

• Run Map - About - /gallery/run-map/about

• Map - /gallery/run-map/map

• Run Map - /gallery/run-map/index

• Feliz Left Nav-idad - /blog/feliz-left-nav-idad

• My Year in Pixels 2019 - /blog/year-in-pixels-2019

• What is Happy Coding? - /blog/what-is-happy-coding

• Happy New Year 2020 - /blog/happy-new-year-2020

• The Subjective Side of Code - /blog/subjective-side-of-code

• About #000000 - /gallery/ludum-dare-45/about

• #000000 - /gallery/ludum-dare-45/index

• The Quadrilateral of Creativity - /blog/quadrilateral-of-creativity

• How to Interview - /tutorials/how-to/interview

• Debootstrapification - /blog/debootstrapification

• Checking My Privilege - /blog/checking-my-privilege

• Google Cloud Tutorials - /blog/google-cloud-tutorials

• Cloud Vision - /tutorials/google-cloud/vision

• Client / Server Communication - /tutorials/java-server/client-server

• Translation - /tutorials/google-cloud/translation

• Natural Language - /tutorials/google-cloud/natural-language

• Blobstore (Java 8) - /tutorials/google-cloud/java-8/blobstore

• Google Maps - /tutorials/google-cloud/maps

• Authentication (Java 8) - /tutorials/google-cloud/java-8/authentication

• Datastore (Java 8) - /tutorials/google-cloud/java-8/datastore

• App Engine (Java 8) - /tutorials/google-cloud/java-8/app-engine

• Setup (Java 8) - /tutorials/google-cloud/java-8/setup

• The Stack Overflow Culture Wars - /blog/stack-overflow-culture-wars

• Happy Arting - /blog/happy-arting

• How to Sell Digital Art Online - /tutorials/how-to/sell-digital-art-online

• The Power of Boredom - /blog/the-power-of-boredom

• Happy New Year 2019 - /blog/happy-new-year-2019

• Unit Testing - /tutorials/java/unit-testing

• Pathfinding - /tutorials/libgdx/pathfinding

• Random - /tutorials/p5js/random

• When Failing isn’t Failure - /blog/when-failing-isnt-failure

• Android and LibGDX Tutorials - /blog/android-libgdx-tutorials

• Libraries - /tutorials/libgdx/libraries

• Sound - /tutorials/libgdx/sound

• Movie Colors - /gallery/movie-colors/index

• Comic Book Colors - Interactive Visualization - /gallery/comic-book-colors/interactive

• Comic Book Colors - /gallery/comic-book-colors/index

• Comic Book Colors - Code - /gallery/comic-book-colors/code

• Comic Book Colors - About - /gallery/comic-book-colors/about

• Fireworks - /examples/p5js/creating-classes/fireworks

• Images - /tutorials/libgdx/images

• Graphics - /tutorials/libgdx/graphics

• Simple Reference - /tutorials/processing/simple-reference

• Multiple Game Screens - /tutorials/libgdx/game-screens

• User Input - /tutorials/libgdx/input

• Hello World - /tutorials/libgdx/hello-world

• Build a Social App - /tutorials/how-to/social-app

• Setup - /tutorials/libgdx/setup

• Custom Drawing - /tutorials/android/custom-drawing

• Storage - /tutorials/android/storage

• Activities - /tutorials/android/activities

• Layouts - /tutorials/android/layouts

• Anatomy of an Android App - /tutorials/android/anatomy

• Hello World - /tutorials/android/hello-world

• Happy New Year - /blog/happy-new-year-2018

• Libraries - /tutorials/p5js/libraries

• One Roomba - /gallery/one-roomba

• Review - /tutorials/p5js/review

• Hello World - /tutorials/p5js/hello-world

• Editors - /tutorials/p5js/editors

• Server Tutorials - /blog/server-tutorials

• Which Processing should I use? - /tutorials/p5js/which-processing

• Secure Password Storage - /tutorials/java-server/secure-password-storage

• Social Feed Website Part 5: Thread Safety - /examples/java-server/social-feed-website-part-5-thread-safety

• Sanitizing User Input - /tutorials/java-server/sanitizing-user-input

• Social Feed Website Part 4: Sessions - /examples/java-server/social-feed-website-part-4-sessions

• Social Feed Website Part 3: Post Requests - /examples/java-server/social-feed-website-part-3-post-requests

• Social Feed Website Part 2: JSP - /examples/java-server/social-feed-website-part-2-jsp

• Social Feed Website Part 1: Servlets - /examples/java-server/social-feed-website-part-1-servlets

• Struts - /tutorials/java-server/struts

• Uploading Files - /tutorials/java-server/uploading-files

• Creating a REST API - /tutorials/java-server/rest-api

• Databases - /tutorials/java-server/databases

• Libraries - /tutorials/java-server/libraries

• Hosting on Google App Engine - /tutorials/java-server/hosting-google-app-engine

• Hosting on AWS - /tutorials/java-server/hosting-aws

• Thread Safety - /tutorials/java-server/thread-safety

• Sessions - /tutorials/java-server/sessions

• Post Requests - /tutorials/java-server/post

• Eclipse EE - /tutorials/java-server/eclipse-ee

• Processing Showcase - /examples/java/processing-showcase

• JSP - /tutorials/java-server/jsp

• Servlets - /tutorials/java-server/servlets

• New Nav Font - /blog/new-nav-font

• Jetty Setup - /tutorials/java-server/jetty-setup

• Swing Control Window - /examples/java/swing-control-window

• Java Tutorials - /blog/java-tutorials

• Processing in Java - /tutorials/java/processing-in-java

• Free Paycheck Calculator - /examples/java/free-paycheck-calculator

• Exporting Jar Files - /tutorials/java/exporting-jars

• Eclipse - /tutorials/java/eclipse

• Collision Detection - /tutorials/processing/collision-detection

• Libraries - /tutorials/java/libraries

• Higher Lower - /examples/java/higher-lower-computer-gui

• Circle Button - /examples/java/circle-button

• Swing - /tutorials/java/swing

• Inheritance - /tutorials/java/inheritance

• Higher Lower (Random Computer Player) - /examples/java/higher-lower-random-computer-player

• Higher Lower (Human Player) - /examples/java/higher-lower-human-player

• Debugging - /tutorials/processing/debugging

• Errors - /tutorials/java/errors

• Creating Classes - /tutorials/java/creating-classes

• Hello World - /tutorials/java/hello-world

• Java Setup - /tutorials/java/setup

• Teaching Resources - /blog/teaching-resources

• Links - /gallery/links

• Intro to Coding with p5.js and Processing - /teaching/guides/semester

• Multi-Year Curriculum - /teaching/guides/curriculum

• How to Program - /tutorials/how-to/program

• Scaling Heart - /examples/processing/using-variables/scaling-heart

• Random Hearts - /examples/processing/creating-functions/random-hearts

• Heart - /examples/processing/calling-functions/heart

• One-Day Workshop - /teaching/guides/day

• Simple Weather Map - /examples/javascript/simple-weather-map

• Personal Webpage (default Bootstrap styles) - /examples/javascript/personal-page-bootstrap-default

• Personal Webpage (Cyborg Bootstrap theme) - /examples/javascript/personal-page-bootstrap-cyborg

• Personal Webpage (light styles) - /examples/html/personal-page-light-styles

• Personal Webpage (dark styles) - /examples/html/personal-page-dark-styles

• Hour of Code - /teaching/guides/hour

• Processing.js - /tutorials/processing/processing-js

• Exporting Applications - /tutorials/processing/exporting-applications

• Hosting - /tutorials/html/hosting

• Hour of Code - /tutorials/processing/hour-of-code

• Personal Webpage (no styles) - /examples/html/personal-page-unstyled

• Washington DC Tour - /examples/javascript/washington-dc-tour

• JavaScript Tutorials - /blog/javascript-tutorials

• AJAX and JSON - /tutorials/javascript/ajax

• Bootstrap - /tutorials/javascript/bootstrap

• jQuery - /tutorials/javascript/jquery

• Libraries - /tutorials/javascript/libraries

• Spiral - /examples/processing/for-loops/spiral

• Letters - /examples/processing/for-loops/letters

• Developer Tools - /tutorials/javascript/developer-tools

• Vine - /examples/processing/animation/vine

• 100 Days of Code - /blog/100-days-of-code

• Interactive HTML - /tutorials/javascript/interactive-html

• Creating Functions - /tutorials/javascript/creating-functions

• Calling JavaScript - /tutorials/javascript/calling-javascript

• Ludum Dare and Programming Without a Computer - /blog/ludum-dare-and-programming-without-a-computer

• Random Synthesizer - /examples/processing/libraries/random-synthesizer

• Rainbow Logo - /examples/html/rainbow-logo

• CSS - /tutorials/html/css

• Draggable Circle - /examples/processing/input/draggable-circle

• Random Circles - /examples/processing/for-loops/random-circles

• Radial Gradient - /examples/processing/for-loops/radial-gradient

• Corner Gradient - /examples/processing/for-loops/corner-gradient

• Bouncing Gradient - /examples/processing/for-loops/bouncing-gradient

• 2D Gradient - /examples/processing/for-loops/2d-gradient

• Code Can Bring Us Together - /blog/code-can-bring-us-together

• Worms - /examples/processing/animation/worms

• HTML Tags - /tutorials/html/html-tags

• Turtle Graphics - /examples/processing/creating-functions/turtle-graphics

• HTML - /tutorials/html/html

• Background Info - /blog/background-info

• Random Piano - /examples/processing/libraries/random-piano

• Libraries - /tutorials/processing/libraries

• Tricks and Treats and Tags - /blog/tricks-and-treats-and-tags

• Pumpkin Patch - /examples/processing/input/pumpkin-patch

• Glowing Jack-o’-Lantern - /examples/processing/creating-functions/glowing-jack-o-lantern

• Twitter Cards and Open Graph - /blog/twitter-cards-and-open-graph

• Jack-o’-Lantern - /examples/processing/using-variables/jack-o-lantern

• Random Jack-o’-Lantern - /examples/processing/creating-variables/random-jack-o-lantern

• Flower - /examples/processing/using-variables/flower

• Happy Commenting - /blog/happy-commenting

• Images - /tutorials/processing/images

• NES Filter - /examples/processing/images/nes-filter

• Flower - /examples/processing/calling-functions/flower

• The CodePen is Mightier than the Sword - /blog/the-codepen-is-mightier-than-the-sword

• Random Walkers - /examples/processing/arraylists/random-walkers

• Flocking - /examples/processing/arraylists/flocking

• Por Ejemplo - /blog/por-ejemplo

• Eyes - /examples/processing/using-objects/eyes

• Flyers - /examples/processing/creating-classes/flyers

• Flocking - /examples/processing/creating-classes/flocking

• Random Walkers - /examples/processing/input/random-walkers

• Random Walkers - /examples/processing/arrays/random-walkers

• Bouncing Balls - /examples/processing/input/bouncing-balls

• Good Morning - /examples/processing/if-statements/good-morning

• Random Colors - /examples/processing/for-loops/random-colors

• Bouncing Balls - /examples/processing/arrays/bouncing-balls

• Random Walker - /examples/processing/animation/random-walker

• Random Faces - /examples/processing/creating-functions/random-faces

• Smiley Face - /examples/processing/using-variables/smiley-face

• Random Face - /examples/processing/creating-variables/random-face

• Smiley Face - /examples/processing/calling-functions/smiley-face

• Hello World - /blog/hello-world

• Creating Classes - /tutorials/processing/creating-classes

• ArrayLists - /tutorials/processing/arraylists

• Using Objects - /tutorials/processing/using-objects

• Input - /tutorials/processing/input

• For Loops - /tutorials/processing/for-loops

• Arrays - /tutorials/processing/arrays

• Animation - /tutorials/processing/animation

• If Statements - /tutorials/processing/if-statements

• Creating Functions - /tutorials/processing/creating-functions

• Using Variables - /tutorials/processing/using-variables

• Creating Variables - /tutorials/processing/creating-variables

• What is Programming? - /tutorials/processing/what-is-programming

• Calling Functions - /tutorials/processing/calling-functions