ngsilverman

Android Emulator (ARM64) on EC2 - 2022
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1. Launch EC2 ARM based Instance (a1.metal / a1.2xlarge): (16 Gb RAM, 32Gb Disk), Ubuntu Server 22.04 LTS (HVM) ARM x64
2. sudo apt update && sudo apt upgrade
3. sudo apt install default-jdk python3-pip repo python-is-python3 unzip libpcre2-dev adb
4. wget https://dl.google.com/android/repository/commandlinetools-linux-8512546_latest.zip 
5. unzip commandlinetools-linux-8512546_latest.zip -d android-sdk
6. sudo mv android-sdk /opt/
7. mkdir /opt/android-sdk/cmdline-tools/latest
8. mv /opt/android-sdk/cmdline-tools/* /opt/android-sdk/cmdline-tools/latest  (ignore the error)

ngsilverman

//...

boolean isLocationAccurateEnough = newLocationAccuracy < Math.pow(previousLocationAge * 5, 1.2);

//...

ngsilverman

/*
 * This is some of the logic that decides whether to save a newly acquired
 * location as part of a streamlined location history. It's a balancing act
 * between freshness and accuracy.
 */
 
long previousLocationAge = newLocation.getTime() - previousLocation.getTime();
float newLocationAccuracy = newLocation.getAccuracy();
// Note accuracy is in meters, bigger = less accurate
boolean isLocationAccurateEnough =

ngsilverman

/*
 * We've collected a week's worth of data about ice cream consumption
 * and general happiness for a particular individual
 */

double[] iceCreamPerDay = new double[] {
        1, // Day one, had 1 ice cream
        0, // Day two, no ice cream :(
        0, // Etc
        1,