Your friends from pull stream, but in terms of async iterators.
A "source" is something that can be consumed. It is an iterable object.
const ints = {
use std::str; | |
fn main() { | |
// -- FROM: vec of chars -- | |
let src1: Vec<char> = vec!['j','{','"','i','m','m','y','"','}']; | |
// to String | |
let string1: String = src1.iter().collect::<String>(); | |
// to str | |
let str1: &str = &src1.iter().collect::<String>(); | |
// to vec of byte |
/* | |
* Verify GitHub webhook signature header in Node.js | |
* Written by stigok and others (see gist link for contributor comments) | |
* https://gist.github.com/stigok/57d075c1cf2a609cb758898c0b202428 | |
* Licensed CC0 1.0 Universal | |
*/ | |
const crypto = require('crypto') | |
const express = require('express') | |
const bodyParser = require('body-parser') |
var https = require('https'); | |
var util = require('util'); | |
exports.handler = function (event, context) { | |
console.log(JSON.stringify(event, null, 2)); | |
console.log('From SNS:', event.Records[0].Sns.Message); | |
var severity = "good"; | |
var message = event.Records[0].Sns.Message; | |
var messageJSON = JSON.parse(message); |
vec2 rotate(vec2 v, float a) { | |
float s = sin(a); | |
float c = cos(a); | |
mat2 m = mat2(c, s, -s, c); | |
return m * v; | |
} |
#!/bin/bash | |
brew install redis # Install Redis using Homebrew | |
ln -sfv /usr/local/opt/redis/*.plist ~/Library/LaunchAgents # Enable Redis autostart | |
launchctl load ~/Library/LaunchAgents/homebrew.mxcl.redis.plist # Start Redis server via launchctl | |
# homebrew.mxcl.redis.plist contains reference to redis.conf file location: /usr/local/etc/redis.conf | |
redis-server /usr/local/etc/redis.conf # Start Redis server using configuration file, Ctrl+C to stop | |
redis-cli ping # Check if the Redis server is running |
/** | |
* @providesModule PatientList | |
*/ | |
import NavigationBar from 'react-native-navbar'; | |
import NavigationButtons from 'NavigationButtons'; | |
import React, { ListView, Navigator, StyleSheet, Text, TextInput, TouchableHighlight, View } from 'react-native'; | |
import { connect } from 'react-redux/native' | |
@connect(state => ({ | |
patients: state.patients |
// array utils | |
// ================================================================================================= | |
const combine = (...arrays) => [].concat(...arrays); | |
const compact = arr => arr.filter(Boolean); | |
const contains = (() => Array.prototype.includes | |
? (arr, value) => arr.includes(value) | |
: (arr, value) => arr.some(el => el === value) |