Ashish Ranjan musq

🌹

Public Key: tug.ro/key

Backup your data, even when you don't. Test your backups, even when you can't.

musq / optimistic_concurrency_control_using_peewee.py

Last active August 28, 2023 20:41

Optimistic Concurrency Control using Peewee

	import time
	from contextlib import contextmanager

	from peewee import CharField, IntegerField, Model, OperationalError, PostgresqlDatabase
	from tenacity import (
	RetryError,
	Retrying,
	retry_if_exception_type,
	stop_after_attempt,
	wait_incrementing,

musq / debug.py

Last active November 16, 2023 07:02

Datadog tracing 101 - Debug script, and Async tracing scripts

	import requests
	from ddtrace import patch_all as dd_patch_all
	from ddtrace import tracer

	tracer.configure(enabled=True)

	dd_patch_all()

	print(requests.get("https://example.org"))

musq / single_tenant_connection_pooling_with_peewee.py

Last active January 1, 2023 18:40

Single Tenant connection pooling with Peewee

	import logging
	import random
	import sys
	import time
	from collections import OrderedDict
	from contextlib import contextmanager
	from functools import wraps
	from typing import Callable

	import numpy as np

musq / manual_connection_pooling_with_peewee.py

Created October 1, 2022 18:57

Manual connection pooling using Peewee - with an eject callback

	import logging
	import sys
	import time
	from collections import OrderedDict
	from concurrent.futures import ThreadPoolExecutor, as_completed
	from contextlib import contextmanager
	from functools import wraps
	from typing import Callable

	from peewee import Database

musq / git-fsfind

Created December 29, 2019 16:41

	#!/usr/bin/env bash

	set -euo pipefail
	IFS=$'\n\t'
	shopt -s nullglob extglob

	cd "`git rev-parse --git-path objects`"

	search() {

musq / ocr.sh

Created August 20, 2019 18:39

Convert a scanned pdf file to txt using tesseract. Useful in paper-key for GPG private key retrieval

	# Install commands
	nix-env -iA nixpkgs.imagemagick7Big
	nix-env -iA nixpkgs.tesseract4

	# Convert `input.pdf` to `out-image.tiff`
	convert -density 300 input.pdf -depth 8 -background white -alpha Off out-image.tiff

	# Convert `out-image.tiff` to `output.txt`
	tesseract out-image.tiff output

musq / server.txt

Last active July 8, 2019 20:02

Server setup instructions

	## Server setup (run multiple times)

	Create `wheel` user and group
	- this user & group should be used as an alias to root
	- modify /etc/sudoers file using visudo and add `%wheel ALL=(ALL) NOPASSWD: ALL`
	- keep the group of any user to wheel, you want to give sudo access to
	- use this user to run commands as root, apache, nginx, caddy


	## Install packages as `wheel` (run multiple times)

musq / .git-commit-template.txt

Created June 15, 2019 19:22 — forked from adeekshith/.git-commit-template.txt

This commit message template helps you write great commit messages and enforce it across teams.

	# <type>: (If applied, this commit will...) <subject> (Max 50 char)
	# \|<---- Using a Maximum Of 50 Characters ---->\|


	# Explain why this change is being made
	# \|<---- Try To Limit Each Line to a Maximum Of 72 Characters ---->\|

	# Provide links or keys to any relevant tickets, articles or other resources
	# Example: Github issue #23

musq / a.sh

Last active September 28, 2018 09:44

	gsettings get org.gnome.desktop.interface monospace-font-name
	gsettings get org.gnome.desktop.interface document-font-name
	gsettings get org.gnome.desktop.interface font-name
	gsettings get org.gnome.desktop.wm.preferences titlebar-font