Project Euler (Python)

September 29, 2023

https://projecteuler.net/archives 0001 1 print(sum(x for x in range(1000) if (x % 3 == 0 or x % 5 == 0)))print(sum(x for x in range(1000) if (x % 3 == 0 or x % 5 == 0))) 0002 1 2 3 4 5 6 7 8 limit = 4000000 x, y = 1, 2 total = […]

A plea for lean software

May 26, 2023

A pleas for lean software – Niklaus Wirth – 1995.pdf

2022 Advent of Code (Python)

April 26, 2023

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. Go check it out: Advent of Code Input files: adventofcode2022inputs.zip 2022 Day 25 1 2 3 4 5 6 7 8 9 10 11 12 […]

2021 Advent of Code (Python)

April 26, 2023

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. Go check it out: Advent of Code Input files: adventofcode2021inputs.zip 2021 Day 25 1 2 3 4 5 6 7 8 9 10 11 12 […]

2017 Advent of Code (Python)

April 8, 2023

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. Go check it out: Advent of Code Input files: adventofcode2017inputs.zip [To be uploaded still…] 2017 Day 25 Part 02 1   2017 Day 25 Part […]

2016 Advent of Code (Python)

April 8, 2023

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. Go check it out: Advent of Code Input files: adventofcode2016inputs.zip 2016 Day 25 Part 01 + 02 1 2 3 4 5 6 7 8 […]

2015 Advent of Code (Python)

March 31, 2023

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. Go check it out: Advent of Code Input files: adventofcode2015inputs.zip 2015 Day 25 1 2 3 4 5 6 7 8 9 10 11 12 […]

Layer 2 networking

August 18, 2022

OSI Layer 2 traffic MAC address level awareness only (managed switch).  Uses VLANs.  Injects / strips VLAN tag from packets as needed. OSI Layer 3 traffic IP address level awareness (router).  Supports routes, ACLs, etc. VLAN The primary function of a VLAN is to separate layer 2 traffic. Hosts in one VLAN cannot communicate with […]

3Com 5500-EI 28-Port + Airport Extreme

August 17, 2022

3Com For reference the default console only (!) credentials for 3COM/HP switches: user: admin password:<empty> user: manager password:manager user: monitor password:monitor Serial console connection 19200 baud <CTRL-B> 7 – Skip current configuration file (Y) 0 – Reboot Switch will boot from default boot option (firmware) but skip the startup config.file. This will allow administrator user […]

10.x smeserver-roundcube

March 12, 2022

First let’s get a burner web server. 1VCPU 2GB RAM 50GB HDD 2000GB transfer / month $8.50 / month Custom ISO: https://mirror.pialasse.com/releases/10/iso/x86_64/smeserver-10.0-x86_64.iso [OKAY] 110.232.112.179 online. [OKAY] A record.   http://aleph.coeleveld.com is online. [OKAY] SSH secure shell online – note: configured very basic for now in case I need to share credentials with devs. [OKAY] yum […]