dbdness

Digispark ATTINY85 Initial Setup on macOS + Hello World

Originally written in January 2021.

Originally written for macOS Big Sur 11.1

Step 1: Acquire a DigiSpark ATTINY85 Board

Board used for this guide is the Kickstarter version.

Step 2: Download the Arduino IDE

Version at the time of writing is 1.8.13

leepa

version: 0.2

phases:
  install:
    runtime-versions:
      docker: 19
    commands:
      - docker version
      - curl -JLO https://github.com/docker/buildx/releases/download/v0.4.2/buildx-v0.4.2.linux-amd64
      - mkdir -p ~/.docker/cli-plugins

savetheclocktower

// (see the blog post at https://andrewdupont.net/2018/04/27/laundry-spy-part-3-the-software/)

// GENERAL CONFIG
// ==============

// The baud rate of serial output for logging. If necessary, change the baud
// rate in your Serial Monitor to match this.
#define BAUD_RATE 115200

// The name by which this device will identify itself over mDNS (Bonjour).

msdotnetclr

# Basic benchmarks
# SET key val # 87489.06
# SETRANGE key2 6 "Redis" # 75757.58 req/s
# INCR  key 245 # 70224.72 req/s
# INCRBY key 245 22 # 67114.09 req/s
# EVAL SET key val # 46296.29 req/s

# SETIFHIGHER (set or update key if new value is higher than current) # 41666.67 req/s
# if not exists return OK , if updated return the increment  , if not updated return 0
SCRIPT LOAD "local c = tonumber(redis.call('get', KEYS[1])); if c then if tonumber(ARGV[1]) > c then redis.call('set', KEYS[1], ARGV[1]) return tonumber(ARGV[1]) - c else return 0 end else return redis.call('set', KEYS[1], ARGV[1]) end"

davidejones

#!/bin/bash

instance_profile=`curl http://169.254.169.254/latest/meta-data/iam/security-credentials/`
aws_access_key_id=`curl http://169.254.169.254/latest/meta-data/iam/security-credentials/${instance_profile} | grep AccessKeyId | cut -d':' -f2 | sed 's/[^0-9A-Z]*//g'`
aws_secret_access_key=`curl http://169.254.169.254/latest/meta-data/iam/security-credentials/${instance_profile} | grep SecretAccessKey | cut -d':' -f2 | sed 's/[^0-9A-Za-z/+=]*//g'`
token=`curl -s http://169.254.169.254/latest/meta-data/iam/security-credentials/${instance_profile} | sed -n '/Token/{p;}' | cut -f4 -d'"'`

file="somefile.deb"
bucket="some-bucket-of-mine"
date="`date +'%a, %d %b %Y %H:%M:%S %z'`"

LeCoupa

/* *******************************************************************************************
 * THE UPDATED VERSION IS AVAILABLE AT
 * https://github.com/LeCoupa/awesome-cheatsheets
 * ******************************************************************************************* */


// 0. Synopsis.
// http://nodejs.org/api/synopsis.html

bpo

redis-cli EVAL "$(cat hello.lua)" 0