rokoroku

// Rectangle diff algorithm
// https://en.wikibooks.org/wiki/Algorithm_Implementation/Geometry/Rectangle_difference

type Rect = Pick<ClientRect, 'top' | 'left' | 'width' | 'height'>;

/**
 * Checks if the first rectangle contains the second.
 *
 * @param rectA first rectangle

rokoroku

# Fix blurry fonts on macos mojave
# https://www.reddit.com/r/apple/comments/9ijuft/how_to_fix_blurry_fonts_on_macos_mojave_with/
defaults write -g CGFontRenderingFontSmoothingDisabled -bool NO

rokoroku

TARGET_STAGE="prod"
TARGET_APPLICATION="bot-api"
KEYPAIR_PATH="~/.ssh/keypair.pem" 
COMMANDS="pm2 logs all --lines 0"

TARGET_IP_ADDRS="$(aws ec2 describe-instances --filter Name=tag:Application,Values=${TARGET_APPLICATION} Name=tag:Stage,Values=${TARGET_STAGE} --query 'Reservations[].Instances[].[State.Name,InstanceId,PrivateIpAddress]' --output=text | grep running | awk '{print $3}' | tr '\n' ' ';)"

pssh -H "${TARGET_IP_ADDRS}" -x "-oStrictHostKeyChecking=no -i ${KEYPAIR_PATH}" -P "${COMMANDS}"

rokoroku

/*
 * Easing Functions - inspired from http://gizma.com/easing/
 * only considering the t value for the range [0, 1] => [0, 1]
 */
EasingFunctions = {
  // no easing, no acceleration
  linear: function (t) { return t },
  // accelerating from zero velocity
  easeInQuad: function (t) { return t*t },
  // decelerating to zero velocity

rokoroku

// lazy load helper
function lazyComponent(promise: Promise<any>): (nextState: Router.RouterState, callback: (error, component?) => void) => void {
    return (nextState, callback) => {
        promise.then(
            (module) => {
                setTimeout(() => callback(null, module.default) && router.setLoading(true), 1000)
            },
            (error) => callback(error)
        );

rokoroku

#!/bin/sh

# Based on instructions found here: http://wiki.razuna.com/display/ecp/FFMpeg+Installation+on+CentOS+and+RedHat#FFMpegInstallationonCentOSandRedHat-InstallX264

if [ "`/usr/bin/whoami`" != "root" ]; then
    echo "You need to execute this script as root."
    exit 1
fi

cat > /etc/yum.repos.d/centos.repo<<EOF