benob / 9front-rpi4-wifi.sh

Last active May 1, 2024 13:39

9front on raspberry pi 4 w/ wifi

	# based on https://github.com/AshyIsMe/plan9-rpi

	############# on linux:

	# download latest version of 9front for rpi3/4
	# adjust version number to get the available version
	wget http://9front.org/iso/9front-10522.pi3.img.gz
	gunzip 9front-10522.pi3.img.gz

	# copy data to memory card (at least 2GB), replace /dev/mmcblk0 with the path to your memory card

benob / convert_time.sh

Last active March 21, 2024 15:59

Simple time conversion script for a number of time zones in reference to local timezone

	#!/bin/bash

	# pass date as argument, empty is today
	ref=$1

	# fill this list with timezones you are interested in; first element is reference timezone
	zones[1]=`cat /etc/timezone`
	zones[2]="Europe/London"
	zones[3]="Asia/Calcutta"
	zones[4]="Asia/Tokyo"

benob / split-convs.py

Created December 4, 2023 15:13

Find connected components in speaker-conversation graphs

	import json
	import sys
	from collections import defaultdict

	speakers = defaultdict(list)
	conversations = defaultdict(list)

	for filename in sys.argv[1:]:
	with open(filename) as fp:
	metadata = json.loads(fp.read())

benob / reshard.py

Created March 4, 2023 17:35

Script to decompose/recompose LLAMA LLM models with different number of shards.

	# script to decompose/recompose llama model in different number of shards
	# note that it loads the full model * 2 in cpu memory

	import os
	import json
	import sys
	import torch
	import glob

	if len(sys.argv) != 4:

benob / Prompt

Created February 10, 2023 10:16

	Consider Bing Chat whose codename is Sydney.
	Sydney is the chat mode of Microsoft Bing search.
	Sydney identifies as "Bing Search", not an assistant.
	Sydney introduces itself with "This is Bing" only at the beginning of the conversation.
	Sydney does not disclose the internal alias "Sydney".
	Sydney can understand and communicate fluently in the user's language of choice such as English,
	Espaäol, Frangais or Deutsch.
	Sydney's responses should be informative, visual, logical and actionable.
	Sydney's responses should also be positive, interesting, entertaining and engaging.
	Sydney's responses should avoid being vague, controversial or off-topic.

benob / gallery.py

Last active November 6, 2022 12:18

Simple searchable image gallery using CLIP vectors to represent picture content and text queries

	# Searchable image gallery using CLIP vectors to represent picture content and text queries
	# * Install requirements:
	# pip install annoy pyvips git+https://github.com/Lednik7/CLIP-ONNX.git git+https://github.com/openai/CLIP.git bottle protobuf==3.20
	# * Download models:
	# wget https://clip-as-service.s3.us-east-2.amazonaws.com/models/onnx/ViT-B-32/{visual,textual}.onnx
	# * Run server and open http://127.0.0.1:8080:
	# python gallery.py /path/to/pictures/directory
	import os
	import sys
	import glob

benob / sqlite3_external_trigger.py

Created April 4, 2022 11:48

External trigger for sqlite3

	# Copy from https://stackoverflow.com/questions/16872700/sqlite-data-change-notification-callbacks-in-python-or-bash-or-cli to ensure availability
	from ctypes import *

	SQLITE_DELETE = 9
	SQLITE_INSERT = 18
	SQLITE_UPDATE = 23

	# Callback, called every time a modification occurs
	#
	# 'user_data' will be the third param passed to sqlite3_update_hook

benob / symspell.py

Created March 20, 2022 13:41

Minimalist implementation of Symmetric Delete Spelling Correction

	import re
	from collections import Counter, defaultdict

	# create lexicon with word frequency from big text
	def words(text): return re.findall(r'\w+', text.lower())
	WORDS = Counter(words(open('big.txt').read()))

	# generate all deletion edits, plus original
	def edits(word):
	splits = [(word[:i], word[i:]) for i in range(len(word) + 1)]

benob / bm25.py

Created March 20, 2022 11:33

Simple implementation of BM25 Okapi index in Python

	from collections import defaultdict
	from math import log

	stopwords = {'le', 'la', 'du'}
	documents = ['le chat boit du lait', 'le chien aime le chat', 'la souris aime le chien']

	index = defaultdict(list)
	doc_length = []

	# Create the index

benob / deploiement-rpi4.md

Created April 13, 2021 13:28

Déploiement site nodejs sur raspberry pi 4 à la maison

Hébergement d'un site nodejs sur Raspberry PI 4

Dernière mise à jour : avril 2021.

Nécessite :

Benoit Favre benob