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Pandu E POLUAN pepoluan

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My main profession is Systems Administration + IT Management. However, I moonlight as a Python programmer. PGP Keys: (1) 535A7B4A (2) BA09AC99

pepoluan / RegexLookup.vb

Last active September 13, 2024 08:11

RegexLookup function for Excel

	' This is supposed to be a VBA (VB for applications) module, but GitHub does not have a syntax-highlighter for .vba files
	'
	' SPDX-License-Identifier: MPL-2.0
	'
	' This Source Code Form is subject to the terms of the Mozilla Public
	' License, v. 2.0. If a copy of the MPL was not distributed with this
	' file, You can obtain one at https://mozilla.org/MPL/2.0/.

	' REQUIREMENTS:
	' - You MUST add a reference to "Microsoft VBScript Regular Expressions 5.5" (or any compatible versions)

pepoluan / pwgen.py

Last active September 17, 2024 09:35

pwgen utility -- in Python

	#!/usr/bin/env python3
	# SPDX-License-Identifier: MPL-2.0
	# This Source Code Form is subject to the terms of the Mozilla Public
	# License, v. 2.0. If a copy of the MPL was not distributed with this
	# file, You can obtain one at https://mozilla.org/MPL/2.0/.
	from __future__ import annotations

	import argparse
	import random
	import secrets

pepoluan / sponge.py

Last active September 10, 2024 08:16

sponge utility -- in Python

	#!/usr/bin/env python3
	# SPDX-License-Identifier: MPL-2.0
	# This Source Code Form is subject to the terms of the Mozilla Public
	# License, v. 2.0. If a copy of the MPL was not distributed with this
	# file, You can obtain one at https://mozilla.org/MPL/2.0/.
	from __future__ import annotations

	import argparse
	import sys
	import tempfile

pepoluan / self-create-venv.py

Created May 16, 2024 10:37

Self-creating a virtualenv with required modules

	import subprocess
	import sys
	import tempfile

	from pathlib import Path

	try:
	### PERFORM IMPORTS OF NEEDED MODULE IN THIS try: BLOCK
	from rich.traceback import install as rtb_install
	rtb_install(show_locals=True)

pepoluan / check-group.sh

Last active April 2, 2024 10:51

Check for User Nonsense

	#!/bin/bash
	for i in $(cut -s -d: -f4 /etc/passwd \| sort -u ); do
	if ! grep -q -P "^.*?:x:$i:" /etc/group; then
	echo "Group $i is referenced by /etc/passwd but does not exist in /etc/group"
	fi
	done

pepoluan / kernel_config_sort.py

Created March 15, 2024 11:59

Linux kernel config sorter

	#!/usr/bin/env python3

	# This Source Code Form is subject to the terms of the Mozilla Public
	# License, v. 2.0. If a copy of the MPL was not distributed with this
	# file, You can obtain one at https://mozilla.org/MPL/2.0/.
	#
	# Copyright (C) 2024, Pandu POLUAN

	import fileinput
	import re

pepoluan / json_cleaner.py

Last active April 13, 2024 14:48

Python-based JSON Cleanup Preprocessor

	# This Source Code Form is subject to the terms of the Mozilla Public
	# License, v. 2.0. If a copy of the MPL was not distributed with this
	# file, You can obtain one at https://mozilla.org/MPL/2.0/.

	# Context: https://stackoverflow.com/a/56701174/149900

	from io import StringIO


	WHITESPACE = " \t\r\n"

pepoluan / perftest.py

Created October 7, 2021 05:17

Sort By .items() vs Sort By .keys()

	import pprint
	import random
	import timeit

	MEMBS_COUNT = 100

	indexes = list(range(MEMBS_COUNT))
	random.shuffle(indexes)

	orig_dict = {}

pepoluan / dupefinder.py

Last active May 16, 2024 16:59

Python DupeFinder

	#!/usr/bin/env python3.9

	# This Source Code Form is subject to the terms of the Mozilla Public
	# License, v. 2.0. If a copy of the MPL was not distributed with this
	# file, You can obtain one at https://mozilla.org/MPL/2.0/.

	import os
	import time
	import xxhash
	from collections import namedtuple

pepoluan / example.py

Created December 14, 2020 16:55

Simple RFC5424-over-UDP Logging Handler & Formatter

	logger = logging.getLogger()
	logger.setLevel(logging.DEBUG)

	facility = 23 # local7; see RFC 5424
	formatter = RFC5424Formatter(appname="my-awesome", facility=facility)
	syslog_handler = UTF8DatagramHandler("127.0.0.1", 514)
	syslog_handler.setFormatter(formatter)
	syslog_handler.setLevel(logging.DEBUG)
	logger.addHandler(syslog_handler)