futtetennista

@IgnitedLocationActivity
public class IgnitedLocationSampleActivity extends MapActivity {
    // MUST BE OVERRIDDEN OR IGNITION LOCATION WON'T WORK!
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ...
    }

    // MUST BE OVERRIDDEN OR IGNITION LOCATION WON'T WORK!

futtetennista

private class EndlessOnPageChangeListener implements OnPageChangeListener {
    private static final int NO_PAGE = -1;
    int loadingPage = NO_PAGE;

    @Override
    public void onPageSelected(int currentPage) {
        // we're not on the loading element
        if (loadingPage != currentPage) {
            loadingPage = NO_PAGE;
            currentAdapter.setLoadingData(false);

futtetennista

@Override
public boolean onIgnitedLocationChanged(Location location) {
    return locationManager.onNewLocation(this, location, lastSearchedLocation);
}

futtetennista

public class CustomUncaughtExceptionHandlerProxy implements Thread.UncaughtExceptionHandler {

    private static CustomUncaughtExceptionHandlerProxy proxy;

    private final boolean enabled;

    private Thread.UncaughtExceptionHandler customUncaughtExceptionHandler;

    private CustomUncaughtExceptionHandlerProxy(CustomApplication application) {
        enabled = !application.inDevMode();

futtetennista

/*
 * Copyright (C) 2013 Google, 2014 Stefano Dacchille
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

futtetennista

Book

• Introduction to Functional Programming by Bird and Wadler (referred as ITFP)
• My solutions to (some) of the exercises in the book implemented in Haskell (PRs and comments are welcome!)

Topics

Models of reduction

• ITFP 6.2.2, 6.2.3
• https://hackhands.com/lazy-evaluation-works-haskell/ (Haskell-specific)

Examples

In ghci:

futtetennista

Keybase proof

I hereby claim:

• I am futtetennista on github.
• I am futtetennista (https://keybase.io/futtetennista) on keybase.
• I have a public key ASB-391E1CLq7CqRsAvsqmW3Tnlm8PmcSh6_w4MaOZueego

To claim this, I am signing this object:

futtetennista

#!/usr/bin/env stack
-- stack script --resolver lts-9.14 --package free
{-# LANGUAGE GADTs, DeriveFunctor #-}

type CartItem =
  String


type CreditCard =
  String

futtetennista

#!/usr/bin/env bash

set -euox pipefail

# Go to https://read.amazon.com/notebook and export your highlights as JSON using https://readwise.io/bookcision
#
# Install http://ankiweb.net/ and the https://foosoft.net/projects/anki-connect/index.html extension. Create a simple front-only card in anki, e.g.
# Card template: {{Front}}
# Styling:
# .card {

futtetennista

trait Semigroup[T]:
  def mappend(x: T, y: T): T

trait Monoid[T] extends Semigroup[T]:
  def empty: T

object Semigroup:
  given sumIntSemigroup: Semigroup[Int] with
    override def mappend(x: Int, y: Int): Int = x + y