Basic unit type:
λ> replTy "()"
() :: ()
Basic functions:
const serviceValues = [ 2, 3, 4 ]; | |
// convert values array into a stream of individual values: Obs[...num] | |
return Observable.of(serviceValues) | |
// call service on each value and get Observable in return: Obs[Obs[newValFromService]] | |
.map(val => serviceApi(val)) | |
// convert stream of observables into a stream of a single array of observables Obs[ [Obs[newVal]] ] | |
.toArray() | |
// trigger all the service calls with maximum concurrenct | |
.switchMap((serviceCalls) => Observable.combineLatest(serviceCalls)) | |
.subscribe(newVals => console.log('new values from server: ', newVals)) // [...{id: 2, ...data}, {id: 3, ...dat}] |
var Bot = require('node-telegram-bot-api') | |
var watson = require('watson-developer-cloud'); | |
var request = require('request'); | |
var config = require('./config'); | |
var speech_to_text = watson.speech_to_text({ | |
username: config.watson.username, | |
password: config.watson.password, | |
version: 'v1', | |
url: 'https://stream.watsonplatform.net/speech-to-text/api' |
#import <Foundation/Foundation.h> | |
#import <XCTest/XCTest.h> | |
NS_ASSUME_NONNULL_BEGIN | |
@interface ExpectationDelegateProxy : NSProxy | |
@property (nonatomic) SEL selector; | |
@property (nonatomic) Protocol *protocol; | |
@property (nonatomic) XCTestExpectation *expectation; |
import numpy as np | |
import pandas as pd | |
import matplotlib.pyplot as plt | |
import os | |
def computeCost(X, y, theta): | |
inner = np.power(((X * theta.T) - y), 2) | |
return np.sum(inner) / (2 * len(X)) | |
def gradientDescent(X, y, theta, alpha, iters): |
import java.io.FileDescriptor; | |
import java.io.FileOutputStream; | |
import java.io.IOException; | |
import java.io.OutputStream; | |
import java.io.PrintStream; | |
public class HelloWorld{ | |
private static HelloWorld instance; | |
public static void main(String[] args){ | |
instantiateHelloWorldMainClassAndRun(); |
@Override | |
public boolean onTouchEvent(MotionEvent event) { | |
if (mTopCard == null) { | |
return false; | |
} | |
if (mGestureDetector.onTouchEvent(event)) { | |
return true; | |
} | |
Log.d("Touch Event", MotionEvent.actionToString(event.getActionMasked()) + " "); | |
final int pointerIndex; |
<?php | |
/** | |
* DQuid Library | |
* | |
* Retrieves values from a Bay Tek Game machine given the serial number. | |
* / | |
class Dquid | |
{ | |
var $serial_number; |
// another kind of flattening; see: http://blog.vullum.io/javascript-flow-callback-hell-vs-async-vs-highland/ | |
var express = require('express') | |
var fs = require('fs') | |
var app = express() | |
app.post('/process-file', onProcessFile) | |
function onProcessFile(req, res) { | |
var inputFile = 'input.txt' |
// Node.js CheatSheet. | |
// Download the Node.js source code or a pre-built installer for your platform, and start developing today. | |
// Download: http://nodejs.org/download/ | |
// More: http://nodejs.org/api/all.html | |
// 0. Synopsis. | |
// http://nodejs.org/api/synopsis.html |
Basic unit type:
λ> replTy "()"
() :: ()
Basic functions: