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#include <iostream>
#include <functional>

class MemFunTest
{
public:
    bool test0()
    {
        std::cout << "[" << this <<"-test0 called]" << std::endl;
        return false;

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<link rel="stylesheet" type="text/css" href="https://cdn.rawgit.com/alertifyjs/alertify.js/v1.0.11/dist/css/alertify.css" />
<script src="https://cdn.rawgit.com/alertifyjs/alertify.js/v1.0.11/src/js/alertify.js"></script>
<script src="https://unpkg.com/floating.js@2.6.3/floating.js"></script>
<script>
	console.log('hello world')
</script>
<noscript>Your browser either does not support JavaScript, or has it turned off.</noscript>

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import { foo } from '../libs/foo'
import { bar } from './libs/bar'

interface InjectableDependencies {
    logger: Console
    foo: typeof foo
}

const defaultDependencies: InjectableDependencies = {
    logger: console,

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const _ = require('lodash')

/////// REDUCE ///////
res = .reduce((acc, val) => {
  return acc + val
}, 0)
err = decorators.reduce((err, decorator) => {
  return decorator(err)
}, err)

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const obs$ = Rx.Observable.create((observer) => {
  observer.next(1)
  // either:
  observer.error(new Error('404'))
  observer.complete()
})

observable.subscribe(
  value => console.log(value),
  err => console.error(value),

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import 'marky'
const user_timing_measurement = (window as any).user_timing_measurement

user_timing_measurement.mark('bootstrap')

...

user_timing_measurement.stop('bootstrap')

// https://www.html5rocks.com/en/tutorials/webperformance/basics/

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// null coalescings https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing
foo = foo ?? 42
foo ??= 42

// optional chaining https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining
dog?.name
dog?.[name]
hello?.(target)

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/**
 * Conveniently proxy functions instead of storing the value and applying it yourself.
 *
 * proxyFunction(someApiFunction, (args, callOriginalFunction) => {
 *   if (whateverYouWant) {
 *       return 'custom value'
 *       // Never call the original
 *   }
 *
 *

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#!/usr/bin/env bash
## https://stackoverflow.com/questions/31313305/portably-trapping-err-in-shell-script

## http://mywiki.wooledge.org/BashFAQ/105
set -o errexit


## current shell can be tested with this:
## https://stackoverflow.com/a/11097703/587407
echo "* current shell     : '`ps -p $$ -ocomm=`'"

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// from https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Op%C3%A9rateurs/Affecter_par_d%C3%A9composition
var metadata = {
    title: "Scratchpad",
    translations: [
       {
        locale: "de",
        localization_tags: [ ],
        last_edit: "2014-04-14T08:43:37",
        url: "/de/docs/Tools/Scratchpad",
        title: "JavaScript-Umgebung"