Antonio Feijao UK

The purpose of this post is to briefly show how to install the Raspberry Pi OS into a new microSD card using a laptop or desktop. Then boot the Raspberry Pi ...

How to reinstall MacOS with external bootable disk

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How to reinstall MacOS with external bootable disk installer for Mac operating system. macOS Catalina, macOS Mojave, or macOS High Sierra. You can use an ext...

AWS EC2 userdata sample script to build an Webpage

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Sample of an AWS EC2 userdata script that install apache and automatically creates an index.html file as a landing webpage with information about the instanc...

Level of IQ of the smartest people on Earth

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See this list of the smartest people ever on Earth, listed by their level of IQ! With links to Wikipedia to read more about these genius. Purpose of this lis...

Linux Command Xargs For Parallel Execution

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xargs command can be use to speed up linux command and run mulitiple linux command in parallel.

Linux Command Tee Examples How It Works

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tee command in linux command line, how tee works, simple explanations. Imagine the tee command as a ‘T’ , input on the left and 2 exists or outputs, right an...

Practice Python 3 with the fibonacci sequence

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Learn Python with a simple “do it yourself” challenges. I went to bed thinking “how could I do the Fibonacci sequence without looking on the internet. Next d...

Yum Provide Which Package Contains The Command

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See how to find the package you will need to install for the command you are looking for. Example, I was looking for the tshark command, but a simple yum sea...

Docker Images And Containers Start With Basic And Bonus Advanced Security

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Docker images and containers start with basic and bonus advanced security

2019

Python3 Merry Christmas

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Python 3 prints Merry Christmas Everyone!

Pip3 List Installed Upgrade All

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So, I want to list the packages installed with pip3 and now that I can see them, I want to update them all.

Github Basics Command

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Github git basic commands

Devsecops In Your Company Dna

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DecSecOps in your company DNA

Raspberry Pi As A Router Nat

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Transform to run as a router and NAT device

Online Learning Websites

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Online list of learning websites and channels that I follow. Website that I use for training in various areas.

Python 3 Http Server

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A quick and simple way to start a webserver on the current directory with Python 3 using module http.server

Linux Find Command

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Linux find command

Clamav Linux Free Antivuris Scan

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Linux Clam AntiVirus ClamAV

Vimrc File

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vimrc file options

Vim Forgot Sudo To Save

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vim and forgot to sudo and now?

Aws Cloudwatch Logs Cloudtrail Logs Filters Sample

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AWS VPC flowlogs CloudWatch logs CloudTrail logs and filters examples

Raspberry Pi Camera Resolution

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Linux command lsusb

Aws Network Transit Gateway To Vpc

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AWS Transit Gateway to VPC

Raspberry Pi Swap Memory

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Raspberry Pi increase the swap memory size

Aws Global Infrastructure And Network Backbone

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AWS Global Infrastructure

Python3 Learning

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Python 3 learning for the first time

Raspberry Pi Stranger Things Alphabet Wall Lights

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Stranger Things Alphabet Wall Lights with Raspberry Pi Python 3 and Neopixels

Project Ninjapt

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Ninja.pt

Aws Database Conversion Tool

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DMS tool

Aws Cli Iam Roles And Tokes

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AWS cli IAM roles and tokens

Aws Cli Find All Instances In All Regions

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Lists all ec2 instances in all regions including account owner, instance id, instance type, statues and region.

S3 Copy Sync Filter Files

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S3 cp sync exclude include

Linux Dig Troubleshooting Dns Records And Domain

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Sample usage of Linux dig command for dns troubleshooting

Aws List Of Services

3 minute read

Simple way to get a list of AWS Services. As of $ date +%Y-%B-%d, 2019-November-26 there are 206 service. Checked by using wc -c command at the end of the b...