| #include <SPI.h> | |
| #include "Arduboy.h" | |
| #include <EEPROM.h> | |
| #include <avr/pgmspace.h> | |
| Arduboy arduboy; | |
| // frame counter |
| #include "Arduboy.h" | |
| // Pre-drawn pixelart animation - Spinny Saucer (17x7, 2 frames) | |
| PROGMEM const unsigned char sprite1[] = { /*17x7*/ 0x8, 0x18, 0x38, 0x38, 0x74, 0x7e, 0x6e, 0x3f, 0x2f, 0x3f, 0x6e, 0x7e, 0x74, 0x38, 0x38, 0x18, 0x8 }; | |
| PROGMEM const unsigned char sprite2[] = { /*17x7*/ 0x8, 0x18, 0x38, 0x38, 0x7c, 0x76, 0x7e, 0x2f, 0x3f, 0x2f, 0x7e, 0x76, 0x7c, 0x38, 0x38, 0x18, 0x8 }; | |
| Arduboy arduboy; |
| $ npm init | |
| # Enter, enter... | |
| $ npm install --save angular | |
| $ npm install --save-dev angular-mocks | |
| $ npm install -g karma-cli | |
| $ npm install --save-dev karma mocha karma-mocha chai karma-chai |
A kind-of-FAQ for operating the Tessel 2 from the commandline (via SSH, serial console or tessel root).
Prefix your commands with "DEBUG=commands:usb" to learn about the commands sent to the device:
$ DEBUG=commands:usb t2 wifi -l
INFO Looking for your Tessel...
| [{ | |
| "type": "HourlySalaryEmployee", | |
| "salary": 10, | |
| "name": "Anna", | |
| "id": 1 | |
| }, | |
| { | |
| "type": "HourlySalaryEmployee", | |
| "salary": 8, | |
| "name": "Bob", |
| /* | |
| (!) Please make sure you've read the disclamer below! (!) | |
| If you want to see how can you transform the Firefox Developer Edition landing | |
| page into a fancy animation just | |
| - navigate to http://firefox.com/developer * | |
| - open the developer tools (F12) | |
| - copy and paste this code into the console | |
| - hit enter, and enjoy the show! | |
| - you can follow the commentary via the console log |
Did you know your webapp had superpowers? by Szmozsánszky István (Flaki), Frontend Trainer @ DPC Consulting
Progressive Webapps' are just the nicer-sounding version of 'YES, the web can now do that too!' to inquiries about features that were previously reserved for native apps only.. but we are well past that point when offline-first or even native web-based push notifications were news. The unstoppable evolution of web technologies have moved onto greener pastures: storage improvements, improved JavaScript hardware access and new low-level APIs (like service workers themselves) make it possible to shout into your phone to control a game, transpile unsupported JavaScript features on demand and some other exciting/handy/futuristic usecases we are going to explore.
nolan pwa https://nolanlawson.github.io/pwas-2016-05-hackerlounge/ live streamed tomorrow
Install node from NodeSource PPA
curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash -
sudo apt-get install -y nodejs
grid-logo-animate.css's contents in there!
grid-logo-animate.js into the devtools console and hit enter—this should work in any browser.
| (function() { | |
| // Won't work, 'undefined' is a property on the global object, but it's unconfigurable (not modifiable) | |
| try { | |
| Object.defineProperty(window, 'undefined', { value: 42 }); | |
| } catch (e) { console.log(e.toString()) } | |
| // But 'undefined' could be still shadowed, because it's not a keyword - its name is usable as an identifier | |
| var undefined = 42; | |
| // foo is a non-existent property on the window object |