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Derek Wheelden derekwheee

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@derekwheee
derekwheee / svg-png-fallback
Last active September 8, 2015 16:46
Inline SVG with PNG fallback
<img src="/path/to/image.svg" onerror="this.onerror=null; this.src='/path/to/image.png'">
@derekwheee
derekwheee / heading-side-lines
Created April 18, 2014 15:00
Lines on Sides
// This puts a 1px line on either side of a heading
// ------- Like This -------
.lines-on-sides {
display: table;
text-align: center;
white-space: nowrap;
&:after,
&:before {
content: '';
@derekwheee
derekwheee / gulpfile.js
Last active August 29, 2015 14:01
Gulpfile for VS Projects
var gulp = require('gulp'),
beep = require('beepbeep'),
plumber = require('gulp-plumber'),
sass = require('gulp-ruby-sass'),
prefix = require('gulp-autoprefixer'),
rimraf = require('gulp-rimraf'),
colors = require('colors');
// Compile Sass with Source Maps
gulp.task('sass-dev', ['clean-css'], function () {
@derekwheee
derekwheee / attach-event.js
Created June 12, 2014 20:16
JavaScript Event Listener
AttachEvent = function (element, type, handler) {
if (element.addEventListener) {
element.addEventListener(type, handler, false);
}else if (element.attachEvent) {
element.attachEvent('on' + type, handler);
} else {
element['on' + type] = handler;
}
};
@derekwheee
derekwheee / serialmonitor
Created November 11, 2014 19:16
Serial Monitor Log
U-Boot 1.1.4-dirty (Apr 10 2014 - 15:12:15)
Arduino Yun (ar9331) U-boot
DRAM: 64 MB
Top of RAM usable for U-Boot at: 84000000
Reserving 142k for U-Boot at: 83fdc000
Reserving 192k for malloc() at: 83fac000
@derekwheee
derekwheee / data.js
Created November 17, 2014 00:10
Nunchuk I2C Read Callback
// Joystick hard left, possible accelerometer action
data: Array[6]
0: 31
1: 127
2: 149
3: 88
4: 134
5: 135
length: 6
@derekwheee
derekwheee / backpack.ino
Created May 20, 2015 02:42
#include "includes.h"
#include "./Adafruit_NeoPixel.h"
#include "./ws2812.h"
#define I2C_SENSOR_ADDRESS 0x42
#define MAX_RECEIVED_BYTES 16
#include <../../TinyWireS/TinyWireS.h>
@derekwheee
derekwheee / FlashNano.md
Last active November 7, 2015 20:35
nodebots-interchange

Flashing HC-SR04 to Arduino with no port specified

With jumper from 5V -> D2. Lights blink during flash, then error throws.

$ interchange install hc-sr04
Installing hc-sr04 from npm
[email protected] node_modules/nodebots-hcsr04
found nano on port /dev/cu.usbserial-AL00RJ08
connected
@derekwheee
derekwheee / console.xml
Created January 11, 2016 16:36
<?xml version="1.0"?>
<settings>
<console change_refresh="10" refresh="100" rows="25" columns="80" buffer_rows="500" buffer_columns="0" shell="&quot;C:\Program Files (x86)\Git\bin\sh.exe&quot; --login -i" init_dir="C:\git" start_hidden="0" save_size="0">
<colors>
<color id="0" r="0" g="43" b="54"/>
<color id="1" r="0" g="0" b="128"/>
<color id="2" r="0" g="150" b="0"/>
<color id="3" r="0" g="150" b="150"/>
<color id="4" r="170" g="25" b="25"/>
<color id="5" r="128" g="0" b="128"/>
@derekwheee
derekwheee / gfy.js
Last active June 23, 2016 16:07
var els = document.getElementsByTagName("button");
for (var i = 0; i < els.length; i++) {
if (els[i].textContent === 'Delete Request') {
els[i].click();
}
}