Jose Marcos RF josemarcosrf

🏔️

Working from a mountain top

josemarcosrf / py_context_managers.py

Last active October 13, 2023 16:14

Python helper functions, decorators and context managers

	import signal

	from contextlib import contextmanager
	from time import perf_counter

	@contextmanager
	def timeout(duration: int):
	def timeout_handler(signum, frame):
	raise Exception(f"Block timed out after {duration} seconds")

josemarcosrf / closure_vs_recusive.py

Created December 9, 2020 21:27

closure vs recursive functions to process a tree-like recursive structure

	import json

	from collections import deque
	from functools import wraps
	from pprint import pformat
	from time import time
	from typing import List
	from typing import Text

josemarcosrf / async_gather_async_callback.py

Last active February 23, 2021 15:35

Async python simple example

josemarcosrf / clean_atlas_serverless.sh

Last active October 26, 2023 22:43

Mongo useful command examples; aggregations, dumps, restore, etc

	projects=$(atlas projects list \| jq -cr '.results[] \| {id, name} \| select(.name!="test-gpu-261023")')

	for row in $projects; do
	projectId=$(echo $row \| jq -r '.id')
	projectName=$(echo $row \| jq -r '.name')
	echo "Deleting serverless instance: $projectName (ID: $projectId)"
	atlas serverless delete $projectName --projectId $projectId
	done

	for row in $projects; do

josemarcosrf / calibre_library.py

Last active March 15, 2023 16:29

Export Calibre library to find each book's ISBN with Google Book API and export to JSON or CSV file

	import click
	import json
	import requests
	import sys
	import time

	import pandas as pd
	from tqdm.auto import tqdm
	from rich.progress import track
	from rich.console import Console

josemarcosrf / ffmpeg_commands.sh

Created October 10, 2020 10:13

Useful FFMPEG commands

	# Encode audo to acc - keep video stream as it is
	ffmpeg -i <inut-video>.mp4 -c:v copy -codec:a aac <output-video>.mp4

josemarcosrf / init_dvc.sh

Created August 31, 2020 12:05

Script to initialize and configure DVC (Data Version Control) in a git repository with DigitalOcean Spaces

	#!/usr/bin/env bash

	say() {
	echo "$@" \| sed \
	-e "s/$\(@\(red\\|green\\|yellow\\|blue\\|magenta\\|cyan\\|white\\|reset\\|b\\|u$\)\+\)[[]\{2\}$.*$[]]\{2\}/\1\4@reset/g" \
	-e "s/@red/$(tput setaf 1)/g" \
	-e "s/@green/$(tput setaf 2)/g" \
	-e "s/@yellow/$(tput setaf 3)/g" \
	-e "s/@blue/$(tput setaf 4)/g" \
	-e "s/@magenta/$(tput setaf 5)/g" \

josemarcosrf / auto-toggle-theme.sh

Last active December 24, 2024 12:56

Bash script to toggle / change Gnome and Shell themes and Terminal profiles between dark and light modes

	#!/bin/bash

	# Cron doesn't have access to env.vars as your user has,
	# so we need to export these:
	export TERM=xterm-256color
	# Check current value with: 'echo $DBUS_SESSION_BUS_ADDRESS' and paste here
	# see: https://stackoverflow.com/questions/53628122/git-libsecret-throws-cannot-autolaunch-d-bus-without-x11-display
	export DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus

josemarcosrf / decrypt_dbeaver.py

Created June 26, 2020 19:58 — forked from felipou/decrypt_dbeaver.py

DBeaver password decryption script - for newer versions of DBeaver


	# https://stackoverflow.com/questions/39928401/recover-db-password-stored-in-my-dbeaver-connection

	# requires pycrypto lib (pip install pycrypto)

	import sys
	import base64
	import os
	import json
	from Crypto.Cipher import AES

josemarcosrf / .tmux.conf

Last active March 24, 2025 23:17

Tmux configuration

	# increase history limit to 90K lines
	set-option -g history-limit 90000

	# Enable mouse mode
	set -g mouse on

	# remap keys for copy-mode
	# bind -t vi-copy y copy-pipe "xclip -sel clip -i"
	setw -g mode-keys vi