VirtualTam's bookmarks

1. Crowdsec - Curated Threat Intelligence Powered by the Crowd 2024-05-29

   tags: bsd, linux/iptables, network/firewall, observability/logging, programming/go

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   • crowdsecurity/crowdsec
   • Documentation
     • Docker / Podman Deployment
     • Data Sources
     • Parsers
     • Configuration
     • Observability / Prometheus
     • OpenAPI Specification
   • Blog
     • Building a Network for Small Businesses Part 1: Hardware
     • Building a Network for Small Businesses Part 2: Running Configurations
     • Building a Network for Small Businesses Part 3: Attack Scenarios
   • Discussion on HN (2020)
2. Building a Kubernetes Home Lab on the Raspberry Pi 2024-05-28

   tags: cryptography/certificate-authority, distributed-system, linux/container, linux/container/kubernetes, network/dns, raspberry-pi, self-hosting

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   1. Architecture & Roadmap
   2. Setup Kubernetes Management Node and Private Certificate Authority
   3. Configuring a Multi-Architecture Build Process
   4. Local DNS Services
3. smallstep/certificates - A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management 2024-05-27

   tags: cryptography/certificate, cryptography/certificate-authority, network/http, network/http-server/traefik, network/reverse-proxy, network/transport-layer-security, programming/go

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   • Run a private online TLS certificate authority in a Docker container
   • Configure popular ACME clients to use a private CA with the ACME protocol
   • Run your own private CA & ACME server using step-ca
   • Build a Tiny Certificate Authority For Your Homelab
4. NS-3 Network Simulator - A discrete-event network simulator for Internet systems, targeted primarily for research and educational use 2024-05-08

   tags: network, programming/c, programming/c++, programming/python, programming/xml, simulator, user-interface/qt

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   • nsnam/ns-3-dev
   • Tutorial
   • Installation
   • Models
   • NetAnim - Animates a previously executed simulation using an XML trace file generated during a simulation
5. MIDIMonster - A universal control and translation tool for multi-channel absolute-value-based control and/or bus protocols 2024-04-21

   tags: instrument/midi, jack, network/mqtt, osc, programming/c, programming/lua, programming/python, usb

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   • MIDIMonster
   • MIDIMonster Knowledge Base
6. How to use PostgreSQL for (military) geoanalytics tasks 2024-03-31

   tags: country/russia, country/ukraine, database/postgresql, geography/gis, map, nasa/earthdata, war

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   • From Map to Reality: Using PostGIS in Warfare (PDF)
   • NASA Earthdata - Full and open access to NASA’s collection of Earth science data for understanding and protecting our home planet
   • Visible Infrared Imaging Radiometer Suite (VIIRS) Active Fire detection
   • PostgreSQL - GiST - Generalized Search Tree
   • PostgreSQL - SP-GiST - Space-partitioned GiST
   • H3 - Hexagonal hierarchical geospatial indexing system
   • zachasme/h3-pg - PostgreSQL bindings for H3
7. Desmos - Graphing Calculator 2024-03-31

   tags: calculator, mathematics, mathematics/equation, plot, visualization

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   • Getting Started: Desmos Graphing Calculator
   • Desmos: A Definitive Guide on Graphing and Computing
   • Des-blog
   • /r/Desmos
   • /r/Desmos - Wiki
8. ArcGIS Dashboards Gallery 2024-03-31

   tags: earth, geography, geography/gis, map, science, visualization

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   • Active Fires and Hotspots
   • Coronavirus COVID-19 Dashboard
   • Ocean Health Index
   • Sequoia & Kings Canyon National Parks - Soundscape Library
   • Sunken Ships of the Second World War
9. The Zephyr Project - A scalable real-time operating system (RTOS) for use on resource-constrained systems 2024-03-08

   tags: embedded, operating-system, posix, programming/c, programming/python, real-time

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   • zephyrproject-rtos/zephyr
   • West, Zephyr's meta-tool
   • Introduction to Zephyr
   • Products running Zephyr
10. Linux perf examples 2024-01-13

    tags: command-line, linux, observability/tracing, performance, performance/profiling

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    • Perf Wiki
    • The Unofficial Linux Perf Events Web-Page
11. Create an advanced search engine with PostgreSQL 2023-07-14

    tags: database/postgresql, programming/sql, search-engine, text

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    • Postgres Full Text Search vs the rest (MeiliSearch, OpenSearch/Elasticsearch, SQlite FTS, Typesense)
    • Optimizing Full Text Search with Postgres tsvector Columns and Triggers
    • Word separators for Postgres full text search with Rails
    • Using PostgreSQL Full Text Search With Golang
    • PostgreSQL: Full Text Search
    • PostgreSQL: Preferred Index Types for Text Search
12. Cube Cola - We are wildcrafting our own cola from an open source recipe reverse-engineered from the original Coke 2023-02-20

    tags: cola, drink, recipe, soda

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    • https://cube-cola.org/index.php?route=information/information&information_id=10
    • https://www.reddit.com/r/linux/comments/8j50ja/this_norwegian_soda_t%C3%B8yen_cola_is_open_source/
    • https://en.wikipedia.org/wiki/OpenCola_(drink)
13. xaos-project/XaoS: Real-time interactive fractal zoomer 2022-12-14

    tags: image, image/fractal, mathematics, programming/c++

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    • https://xaos-project.github.io/index.html
14. NucliaDB - a cloud-native database for unstructured data and vector, text, paragraphs and relations indexing 2022-11-19

    tags: database/nosql, natural-language-processing, network/grpc, programming/python, programming/rust, protocol-buffers, search-engine

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    • https://github.com/nuclia/nucliadb
    • https://nuclia.com/building-nuclia/first-release/
    • https://2022.ploneconf.org/schedule/talks/nucliadb-oss-cloud-native-database-for-unstructured-data
    • https://gist.github.com/bloodbare/8381bfd0b11d94f2e8592b1101e695b5
    • https://github.com/nuclia/demos/
15. Seastar, a high performance C++ application framework for high concurrency server applications. 2022-09-04

    tags: distributed-system, programming/c++

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    • https://github.com/scylladb/seastar
    • https://docs.seastar.io/master/index.html
16. PISA - Performant Indexes and Search for Academia 2022-07-03

    tags: programming/c++, programming/python, search-engine

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    • https://github.com/pisa-engine/pisa
    • http://ceur-ws.org/Vol-2409/docker08.pdf
    • https://github.com/ot/ds2i/
17. Recapping and restoring a Harman Kardon 330C 2022-06-05

    tags: audio, diy, electronics, noise

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    • Harman Kardon 330C Stereo Receiver Repair and Service - BG020
    • Harman Kardon HK 330c - Fixing Noisy Transistor Issue
    • https://drive.google.com/drive/folders/1BnK_k1osh5Qrh0_jvQ-hdS4oiHbICk57
    • https://audiokarma.org/forums/index.php?threads/harman-kardon-330c-repair-random-buzzing.530928/
18. How I Made an AI Generate Synth1 Presets 2022-02-24

    tags: instrument, instrument/synthesizer, music, neural-network

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    • https://github.com/jskripchuk/Synth1GAN
    • https://www.thispatchdoesnotexist.com/
    • https://www.thisdx7cartdoesnotexist.com/
    • https://daichilab.sakura.ne.jp/softsynth/index.html
19. Writing a SQL database from scratch in Go: 1. SELECT, INSERT, CREATE and a REPL | notes.eatonphil.com 2021-08-22

    tags: database, programming/go, programming/library, programming/sql

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    1. SELECT, INSERT, CREATE and a REPL
    2. Binary expressions and WHERE filters
    3. Indexes
    4. A database/sql driver
    5. LIMIT and OFFSET
20. Smithy - A language for defining services and SDKs 2021-05-18

    tags: cloud/aws, programming/api, programming/code-generation, programming/java

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    • https://github.com/awslabs/smithy
    • https://awslabs.github.io/smithy/1.0/guides/index.html