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package eu.fiskur.pennineway.tutorial;

import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.ActionBarActivity;

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public abstract class EndlessRecyclerViewScrollListener extends RecyclerView.OnScrollListener {
    // The minimum amount of items to have below your current scroll position
    // before loading more.
    private int visibleThreshold = 5;
    // The current offset index of data you have loaded
    private int currentPage = 0;
    // The total number of items in the dataset after the last load
    private int previousTotalItemCount = 0;
    // True if we are still waiting for the last set of data to load.
    private boolean loading = true;

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#!/bin/sh
# Build & extract a set of apk from an aab for a specific device and install the results on it.
#
# This needs https://github.com/google/bundletool to be available as `bundletool`.
# Also **exactly** one device needs to be connected to adb.
# Usage: installFromBundle bundle.aab
# optional `--extract-apks` to keep the set on your workstation as well.

basename=${1%%.*}
keystore="~/.android/debug.keystore"

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watchman watch-del-all && rm -rf node_modules/ && yarn cache clean && yarn install && yarn start -- --reset-cache

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Bridging Native & React for iOS & Android

js -> native

• Simple Example
• Callbacks
• Promises
• Properties

native -> js

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// use std::cell::RefCell;
// Ownership
use {
    std::ops::Drop
};

#[derive(Debug)]
struct Parent(usize, Child, Child);

#[derive(Debug)]

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// use std::cell::RefCell;
// Ownership: Copy semantic

// Copy trait should not have Drop trait implemented

#[derive(Debug, Clone, Copy)]
struct Parent(usize, Child, Child);

#[derive(Debug, Clone, Copy)]
struct Child(usize);

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// Implementing Vector
pub struct ToyVec<T> {
    elements: Box<[T]>,
    len: usize,
}

// Reference type field requires lifetime specifier
pub struct Iter<'vec, T> {
    elements: &'vec Box<[T]>,
    len: usize,

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Math.blerp = function (values, x1, y1, x2, y2, x, y) {
    let q11 = (((x2 - x) * (y2 - y)) / ((x2 - x1) * (y2 - y1))) * values[x1][y1]
    let q21 = (((x - x1) * (y2 - y)) / ((x2 - x1) * (y2 - y1))) * values[x2][y1]
    let q12 = (((x2 - x) * (y - y1)) / ((x2 - x1) * (y2 - y1))) * values[x1][y2]
    let q22 = (((x - x1) * (y - y1)) / ((x2 - x1) * (y2 - y1))) * values[x2][y2]
    return q11 + q21 + q12 + q22
}

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Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.