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import React, { useRef } from "react"; | |
import { View, Animated, Image, ScrollView, Text } from "react-native"; | |
const H_MAX_HEIGHT = 150; | |
const H_MIN_HEIGHT = 52; | |
const H_SCROLL_DISTANCE = H_MAX_HEIGHT - H_MIN_HEIGHT; | |
const CollapsibleHeader = () => { | |
const scrollOffsetY = useRef(new Animated.Value(0)).current; | |
const headerScrollHeight = scrollOffsetY.interpolate({ |
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#!/usr/bin/env bash | |
# https://docs.docker.com/install/linux/docker-ce/ubuntu/ | |
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common | |
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add - | |
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable" | |
sudo apt-get update | |
sudo apt-get install docker-ce | |
# https://docs.docker.com/compose/install/ |
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#https://gorails.com/setup/ubuntu/14.04 | |
sudo apt-get update | |
sudo apt-get install -y git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties | |
sudo apt-get install -y libgdbm-dev libncurses5-dev automake libtool bison libffi-dev | |
curl -L https://get.rvm.io | bash -s stable | |
source ~/.rvm/scripts/rvm | |
echo "source ~/.rvm/scripts/rvm" >> ~/.bashrc | |
rvm install 2.3.1 | |
rvm use 2.3.1 --default |
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from __future__ import with_statement | |
import signal, time | |
from contextlib import contextmanager | |
def long_function_call(): | |
while True: | |
if time.time() % 1 == 0: | |
print '*' | |
class TimeoutException(Exception): pass |