sxiii

#!/bin/bash
# Requirements: linux, docker, grep, awk
# This script removes all "Down" (off) nodes from Docker Swarm
# Useful to clean stuff from time to time, if you have auto-joining nodes for example
sudo docker node rm $(sudo docker node ls | grep Down | awk -F" " '{ print $1 }')

olanipekunife

        [
            {
                "code2": "AF",
                "code3": "AFG",
                "name": "Afghanistan",
                "capital": "Kabul",
                "region": "Asia",
                "subregion": "Southern Asia",
                "states": [
                    {

olanipekunife

import React from 'react';

const Paginations = React.memo(({ pages, lastpage, page, prev, next, pageClick }) => {
    let paginations = [], showNext = page + 3, showLast = pages - 3, lastpaginations = []
    for (let i = 1; i <= pages; i++) {
        //show last 3
        if (i >= page - 3) {
            if (i < showNext) {
                paginations.push(<li key={i} className={`page-item ${page === i && 'active'}`}><button onClick={() => page !== i && pageClick(i)} className="link-button page-link">{i}</button></li>)
            } else if (i > showLast) {

dimasch

docker exec -it container-name redis-cli FLUSHALL

dasgoll

### I assume you run the commands as root
gradle_version=2.6
wget -c http://services.gradle.org/distributions/gradle-${gradle_version}-all.zip
unzip  gradle-${gradle_version}-all.zip -d /opt
ln -s /opt/gradle-${gradle_version} /opt/gradle
printf "export GRADLE_HOME=/opt/gradle\nexport PATH=\$PATH:\$GRADLE_HOME/bin\n" > /etc/profile.d/gradle.sh
source /etc/profile.d/gradle.sh
# check installation
gradle -v

yoavniran

The Ultimate Unit Testing Cheat-sheet

---

• Sinon Chai
• Chai
• Sinon

justmoon

'use strict';

module.exports = function CustomError(message, extra) {
  Error.captureStackTrace(this, this.constructor);
  this.name = this.constructor.name;
  this.message = message;
  this.extra = extra;
};

require('util').inherits(module.exports, Error);

jblashill

var Promise = require('es6-promise').Promise;

// idea borrowed from Q.spread
Promise.prototype.spread = function(fn) {
  return this.then(function() {
    if (!arguments || arguments.length === 0) {
      return fn.apply();
    }
    return fn.apply(null, arguments[0]);
  });

kerimdzhanov

/**
 * Get a random floating point number between `min` and `max`.
 * 
 * @param {number} min - min number
 * @param {number} max - max number
 * @return {number} a random floating point number
 */
function getRandomFloat(min, max) {
  return Math.random() * (max - min) + min;
}

enreeco

app.configure(function() {
	//. . .
	app.use(express.bodyParser());
	app.use(function(req, res, next) {
	        var data = '';
	        req.setEncoding('utf8');
	        req.on('data', function(chunk) { 
	            data += chunk;
	        });
	        req.on('end', function() {