McKabue

<!-- https://stackoverflow.com/a/22051972 -->

<img src="Error.src" onerror="this.style.display='none'"/>
<img src="Error.src" onerror="this.src='fallback-img.jpg'"/>

McKabue

#!/bin/bash
# Description: Everytime the Kernel is upgraded (which is quite often), virtualbox stops working and throws the following error:
#
# The provider 'virtualbox' that was requested to back the machine
# 'default' is reporting that it isn't usable on this system. The
# reason is shown below:
#
# VirtualBox is complaining that the installation is incomplete. Please
# run `VBoxManage --version` to see the error message which should contain
# instructions on how to fix this error.

McKabue

using System;
using System.Collections.Generic;
using System.Linq;

public static class Pager
{

    /// <summary>
    /// Pages the specified items.

McKabue

function JSON_to_URLEncoded(element,key,list){
  var list = list || [];
  if(typeof(element)=='object'){
    for (var idx in element)
      JSON_to_URLEncoded(element[idx],key?key+'['+idx+']':idx,list);
  } else {
    list.push(key+'='+encodeURIComponent(element));
  }
  return list.join('&');
}

McKabue

<a href="https://jsfiddle.net/">Opening here</a>

<script>
  //https://jsfiddle.net/mckabue/458ysfwe/6
  document.querySelector("a").addEventListener("click", function(e){
      e.target.target = "_blank";
      return true;
  });
</script>

McKabue

        /// <summary>
        /// https://stackoverflow.com/a/1374644
        /// </summary>
        /// <param name="email"></param>
        /// <returns></returns>
        public static bool IsValidEmail(this string email)
        {
            try
            {
                var addr = new System.Net.Mail.MailAddress(email);

McKabue

        /// <summary>
        /// https://stackoverflow.com/a/1374644
        /// </summary>
        /// <param name="email"></param>
        /// <returns></returns>
        public static bool IsValidEmail(this string email)
        {
            try
            {
                var addr = new System.Net.Mail.MailAddress(email);

McKabue

#!/bin/bash
## Bash Script to clear cached memory on (Ubuntu/Debian) Linux
## By Philipp Klaus
## see <http://blog.philippklaus.de/2011/02/clear-cached-memory-on-ubuntu/>

if [ "$(whoami)" != "root" ]
then
  echo "You have to run this script as Superuser!"
  exit 1
fi

McKabue

UX/UX Good Practices and Design Guidelines

1. https://www.indiehackers.com/forum/resources-to-help-you-improve-your-ui-design-134dbd3367
2. https://www.indiehackers.com/forum/how-do-you-make-apps-look-polished-with-no-design-background-cc1183aad2?utm_source=Indie+Hackers+Newsletter&utm_campaign=indie-hackers-newsletter-20180314&utm_medium=email
3. https://www.julian.com/learn/growth/intro
4. https://www.thinkwithgoogle.com/marketing-resources/experience-design/speed-is-key-optimize-your-mobile-experience/
5. https://developers.google.com/web/fundamentals/design-and-ux/principles/
6. https://lawsofux.com/
7. https://twitter.com/i/moments/880688233641848832
8. http://nelucebotari.webflow.io/#contact
9. https://codeburst.io/5-javascript-style-guides-including-airbnb-github-google-88cbc6b2b7aa

McKabue

#!/bin/bash

# NB: First install nscd with sudo apt-get install nscd

# run this command to flush dns cache:
sudo /etc/init.d/dns-clean restart
# or use:
sudo /etc/init.d/networking force-reload
# Flush nscd dns cache:
sudo /etc/init.d/nscd restart