Ubuntu 18.04LTS (Bionic Beaver) Just Released

Ubuntu 18.04LTS (Bionic Beaver) Just Released

Download Ubuntu 18.04 LTS Bionic Beaver A critical bug identified in the last minute delayed the final release for several hours but the bug has been fixed and Ubuntu 18.04 LTS is finally released. You can download it from the link below from its release page: Download Ubuntu 18.04 LTS   But before you rush off to download a copy be sure to swat up on all the new Ubuntu 18.04 features, changes and improvements this release brings – because honestly there are there a lot of changes….

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Learn Object-Oriented Programming (OOP) in Python 3 Within 10 Minutes

Learn Object-Oriented Programming (OOP) in Python 3 Within 10 Minutes

Table of Contents What Is Object-Oriented Programming (OOP)? Classes in Python Python Objects (Instances) How To Define a Class in Python Instance Attributes Class Attributes Instantiating Objects What’s Going On? Instance Methods Modifying Attributes Python Object Inheritance Dog Park Example Extending the Functionality of a Parent Class Parent vs. Child Classes Overriding the Functionality of a Parent Class Conclusion In this article you’ll pick up the following basic concepts of OOP in Python: Python Classes Object Instances Defining and Working…

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Control Home Light With Android and Web

Control Home Light With Android and Web

Here is how to control home bulb with your smartphone and web. This tutorial uses Nodemcu with Arduino IDE. Just simple steps. Then you have a smart home if you are more smart 😀 . Prerequisite Arduino IDE (download) Nodemcu module Android phone Android Studio (Optional) Wifi router (Optional) Some jumper cables 5v opto included relay 5v power supply (old phone charger) Download links Android app 1. Build the circuit First we need to know little of nodemcu. It’s very…

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Migrate wordpress site to another host

Migrate wordpress site to another host

Need to  migrate your wordpress or website easily to another host or machine? Here is the step by step guide to do that within 15 minutes. It’s easy! let’s see how it do in ubuntu or linux server. 1.Install component on new host You need to make sure every component which need to run server on new host. Which are, apache2 or lightpd mysql-server php phpmyadmin (not necessary) libapache2-mod-php php-mcrypt php-mysql If your server is run on ubuntu you can…

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Spectre and Meltdown are just the beginning

Spectre and Meltdown are just the beginning

  There’s never just one or two isolated, one-off flaws in complex computing products. Especially with a product as complex and widely used as Intel CPUs, once one security vulnerability is exposed, many more will soon follow. Throughout the 1990s and into the 2000s, Microsoft spent years playing whackamole in an arms race against malware. At the time, security was seen by most software companies as a step in the pre-release quality assurance process, if that. When problems were found…

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A Eulogy for the Headphone Jack

A Eulogy for the Headphone Jack

Sometime in the mid-2000s, I was a freelance web developer in Philadelphia with some pretty crappy health insurance. I started having occasional heart palpitations, like skipped heart beats. My doctor said it was probably not serious, but she could do tests to rule out very unlikely potential complications for about $1,000. That seemed pretty expensive to rent a portable EKG for a single day, so I googled around for some schematics. Turned out you could build a basic three-lead EKG…

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