Finding duplicated files using command line CLI in Linux MacOS Ubuntu
Easy way to find duplicated files in a folder or in all disk
Easy way to find duplicated files in a folder or in all disk
Raspberry Pi 4 USB Wireless dongles that work out-of-the-box
While copy the Raspberry Pi image into a couple of micro-sd cards using the method “setting up a headless raspberry pi” (link below),
Project-raspberry-pi-router-dhcp-nat-access-point-dns-block-ads-vpn.md
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 installer for Mac operating system. macOS Catalina, macOS Mojave, or macOS High Sierra. You can use an ext...
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...
xargs command can be use to speed up linux command and run mulitiple linux command in parallel.
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...
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...
So, I want to list the packages installed with pip3 and now that I can see them, I want to update them all.
Github git basic commands
Transform to run as a router and NAT device
Online list of learning websites and channels that I follow. Website that I use for training in various areas.
A quick and simple way to start a webserver on the current directory with Python 3 using module http.server
Linux find command
Linux Clam AntiVirus ClamAV
vimrc file options
vim and forgot to sudo and now?
AWS VPC flowlogs CloudWatch logs CloudTrail logs and filters examples
Linux command lsusb
Raspberry Pi increase the swap memory size
Python 3 learning for the first time
Stranger Things Alphabet Wall Lights with Raspberry Pi Python 3 and Neopixels
Ninja.pt
DMS tool
AWS cli IAM roles and tokens
Lists all ec2 instances in all regions including account owner, instance id, instance type, statues and region.
S3 cp sync exclude include
Sample usage of Linux dig command for dns troubleshooting
Linux Public IP
Linux iptables, quick, simple and effective way to block an ip address or subnet range.
Making the internet safer, one IP at a time
Blocking advertising and pops using hosts file
Sample lambda functions that run based on event trigger from EventBridge on S3PutObject.
Testing some commands with python3 and boto3
AWS run multiple commands in multiple AWS accounts in the AWS Organizations at the same time
AWS Systems Manager or AWS SSM to create a private Networking tunnel to resources in the private subnet
Antonio Feijao study’s notes for the AWS Certified Security Specialty exam, re-certification in 2022.
Collection of links to AWS online training resources, mostly free training.
Have you tried the AWS dark theme feature with cookie named awsc-color-theme?
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...
Docker images and containers start with basic and bonus advanced security
DecSecOps in your company DNA
AWS VPC flowlogs CloudWatch logs CloudTrail logs and filters examples
AWS Transit Gateway to VPC
AWS Global Infrastructure
Ninja.pt
DMS tool
AWS cli IAM roles and tokens
Lists all ec2 instances in all regions including account owner, instance id, instance type, statues and region.
S3 cp sync exclude include
Sample usage of Linux dig command for dns troubleshooting
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...
Collection of links to AWS online training resources, mostly free training.
Additional skills
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Personal page dedicated to personal notes and knowledge references on Cyber Security Intelligence (CTI) and Threat Intellegence.
On this page, find inspirational and motivational quotes to inspire you to be successful.
AWS Systems Manager or AWS SSM to create a private Networking tunnel to resources in the private subnet
Antonio Feijao study’s notes for the AWS Certified Security Specialty exam, re-certification in 2022.
DecSecOps in your company DNA
Linux Clam AntiVirus ClamAV
AWS VPC flowlogs CloudWatch logs CloudTrail logs and filters examples
AWS cli IAM roles and tokens
Making the internet safer, one IP at a time
Blocking advertising and pops using hosts file
Collection of links to AWS online training resources, mostly free training.
Docker images and containers start with basic and bonus advanced security
Github git basic commands
Online list of learning websites and channels that I follow. Website that I use for training in various areas.
AWS Global Infrastructure
Linux iptables, quick, simple and effective way to block an ip address or subnet range.
Financial learning
Fonts Awesome install
Raspberry Pi 4 USB Wireless dongles that work out-of-the-box
While copy the Raspberry Pi image into a couple of micro-sd cards using the method “setting up a headless raspberry pi” (link below),
Project-raspberry-pi-router-dhcp-nat-access-point-dns-block-ads-vpn.md
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 ...
Transform to run as a router and NAT device
Linux command lsusb
Raspberry Pi increase the swap memory size
Stranger Things Alphabet Wall Lights with Raspberry Pi Python 3 and Neopixels
AWS Systems Manager or AWS SSM to create a private Networking tunnel to resources in the private subnet
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...
Transform to run as a router and NAT device
AWS Transit Gateway to VPC
Linux Public IP
Internet Assigned Numbers Authority (IANA)
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...
Python 3 prints Merry Christmas Everyone!
So, I want to list the packages installed with pip3 and now that I can see them, I want to update them all.
A quick and simple way to start a webserver on the current directory with Python 3 using module http.server
Python 3 learning for the first time
Stranger Things Alphabet Wall Lights with Raspberry Pi Python 3 and Neopixels
Intro to Python3 environments
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...
Github git basic commands
vimrc file options
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...
xargs command can be use to speed up linux command and run mulitiple linux command in parallel.
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...
Testing some commands with python3 and boto3
So, if you just start learning Python 3, where are some tips to help you start.
Intro to Python3 environments
Antonio Feijao study’s notes for the Master Ethical Hacking and Cyber Security course - OSINT.
Personal page dedicated to personal notes and knowledge references on Cyber Security Intelligence (CTI) and Threat Intellegence.
Change video playback speed rate with javascript
Have you tried the AWS dark theme feature with cookie named awsc-color-theme?
Antonio Feijao study’s notes for the Master Ethical Hacking and Cyber Security course - OSINT.
Antonio Feijao study’s notes for the AWS Certified Security Specialty exam, re-certification in 2022.
Easy way to find duplicated files in a folder or in all disk
AWS run multiple commands in multiple AWS accounts in the AWS Organizations at the same time
Fonts Awesome install
Financial learning
Linux Public IP
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...
DMS tool
Ninja.pt
Stranger Things Alphabet Wall Lights with Raspberry Pi Python 3 and Neopixels
Online list of learning websites and channels that I follow. Website that I use for training in various areas.
Docker images and containers start with basic and bonus advanced security
On this page, find inspirational and motivational quotes to inspire you to be successful.
On this page, find inspirational and motivational quotes to inspire you to be successful.
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...
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...
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...
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...
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...
Personal page dedicated to personal notes and knowledge references on Cyber Security Intelligence (CTI) and Threat Intellegence.
Project-raspberry-pi-router-dhcp-nat-access-point-dns-block-ads-vpn.md
Raspberry Pi 4 USB Wireless dongles that work out-of-the-box
Collection of links to AWS online training resources, mostly free training.
Change video playback speed rate with javascript
Antonio Feijao study’s notes for the AWS Certified Security Specialty exam, re-certification in 2022.
Antonio Feijao study’s notes for the AWS Certified Security Specialty exam, re-certification in 2022.
AWS Systems Manager or AWS SSM to create a private Networking tunnel to resources in the private subnet
AWS Systems Manager or AWS SSM to create a private Networking tunnel to resources in the private subnet
Antonio Feijao study’s notes for the Master Ethical Hacking and Cyber Security course - OSINT.
Antonio Feijao study’s notes for the Master Ethical Hacking and Cyber Security course - OSINT.
Antonio Feijao study’s notes for the Master Ethical Hacking and Cyber Security course - OSINT.
AWS run multiple commands in multiple AWS accounts in the AWS Organizations at the same time
AWS run multiple commands in multiple AWS accounts in the AWS Organizations at the same time
So, if you just start learning Python 3, where are some tips to help you start.
So, if you just start learning Python 3, where are some tips to help you start.
Testing some commands with python3 and boto3
Testing some commands with python3 and boto3
Easy way to find duplicated files in a folder or in all disk
Antonio Feijao solves the rubik’s cube in 3 minutes
Antonio Feijao solves the rubik’s cube in 3 minutes
Sample lambda functions that run based on event trigger from EventBridge on S3PutObject.
Sample lambda functions that run based on event trigger from EventBridge on S3PutObject.
Sample lambda functions that run based on event trigger from EventBridge on S3PutObject.