padurean

// Untar takes a destination path and a reader; a tar reader loops over the tarfile
// creating the file structure at 'dst' along the way, and writing any files
func Untar(dst string, r io.Reader) error {

	gzr, err := gzip.NewReader(r)
	if err != nil {
		return err
	}
	defer gzr.Close()

padurean

/* MIT License
 *
 * Copyright (c) 2017 Roland Singer [[email protected]]
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:

padurean

package main

import (
	"fmt"
	"math"
)

func makeBatches(batchSize int, size int) [][]int {
	batches := [][]int{}
	nbBatches := int(math.Ceil(float64(size) / float64(batchSize)))

padurean

// Example of how third-party imports and multiple files can be used in Go playground
package main

import (
	"fmt"

	"github.com/common-nighthawk/go-figure"
	"your.universe/worlds"
)

padurean

def main(args: Array[String]): Unit = {
  import javax.script.ScriptEngineManager
  import scala.concurrent.duration._
  import scala.concurrent.ExecutionContext.Implicits.global

  val engine = new ScriptEngineManager().getEngineByMimeType("text/javascript")
  // val script = "-1000 * %d" format 3
  val endless = "(function foo() { foo(); })()"
  val result = Await.result(Future(engine.eval(endless)), 3.millis)
  println(result)

padurean

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "[email protected]"

padurean

# Set variables in .bashrc file

# don't forget to change your path correctly!

export GOPATH=$HOME/golang
export GOROOT=/usr/local/opt/go/libexec
export PATH=$PATH:$GOPATH/bin
export PATH=$PATH:$GOROOT/bin

padurean

// By @coderitual
// https://twitter.com/coderitual/status/1112297299307384833

//  Remove any duplicates from an array of primitives.
const unique = [...new Set(arr)]

// Sleep in async functions. Use: await sleep(2000).
const sleep = (ms) => (new Promise(resolve => setTimeout(resolve, ms)));

// Type this in your code to break chrome debugger in that line.

padurean

var str = 'class ಠ_ಠ extends Array {constructor(j = "a", ...c) {const q = (({u: e}) => {return { [`s${c}`]: Symbol(j) };})({});super(j, q, ...c);}}' + 
          'new Promise((f) => {const a = function* (){return "\u{20BB7}".match(/./u)[0].length === 2 || true;};for (let vre of a()) {' +
          'const [uw, as, he, re] = [new Set(), new WeakSet(), new Map(), new WeakMap()];break;}f(new Proxy({}, {get: (han, h) => h in han ? han[h] ' + 
          ': "42".repeat(0o10)}));}).then(bi => new ಠ_ಠ(bi.rd));';

try {
  eval(str);
} catch(e) {
  alert('Your browser does not support ES6!')
}

padurean

package main

import (
	"log"
	"math"
)

func Round(val float64, roundOn float64, places int ) (newVal float64) {
	var round float64
	pow := math.Pow(10, float64(places))