ronknight ronknight

Developer by day, Programmer by night, System Analyst by profession, and fueled by coffee.

ronknight / unzip.js

Created May 17, 2019 18:10

unzip multiple .gz files using nodejs zlib

	var zlib = require('zlib');
	var fs = require('fs');

	function decompress(inFilename, outFilename) {
	var unzip = zlib.createUnzip();
	var input = fs.createReadStream(inFilename);
	var output = fs.createWriteStream(outFilename);

	input.pipe(unzip).pipe(output);
	}

ronknight / .env

Last active May 20, 2024 22:17

download unsubcribe.log using ftp

	USERNAME: username
	PASSWORD: password
	SERVER:server_address
	REMOTE_FILE: The_path_to_the_remote_file_on_the_FTP_server
	LOCAL_PATH: The_local_directory_where_the_downloaded_file_should_be_stored

ronknight / get_wifi_password.py

Created May 20, 2024 21:58

get saved wifi password

	import subprocess
	import re


	def get_wifi_passwords():
	try:
	# Run the command to get saved WiFi profiles
	result = subprocess.run(["netsh", "wlan", "show", "profiles"], capture_output=True, text=True, check=True)

	# Extract profile names

ronknight / execute-download.py

Created May 20, 2024 22:08

Download bulk images, PDFs, mp3s, etc. from multiple URLs on a txt file, using Python 3

	import requests
	import urllib

	def download_url(file_url):
	print("downloading: ",file_url)
	# find "/" then assume that all the rest of the charaters after that represents the filename
	# if url is www.test.com/abc/xyz/filename.jpg, the file name will be filename.jpg
	file_name_start_pos = file_url.rfind("/") + 1
	file_name = file_url[file_name_start_pos:]

ronknight / tif2jpg.bat

Created May 20, 2024 22:35

flatten tif and convert to jpg

"C:\Program Files\ImageMagick-7.1.1-Q16-HDRI\magick.exe" 46783.tif -background white -flatten 46783.jpg

ronknight / tif2jpg-all-layers.bat

Created May 20, 2024 22:36

extract all tiff layer separately and convert to jpg

"C:\Program Files\ImageMagick-7.1.1-Q16-HDRI\magick.exe" 46783.tif -background white -alpha remove 46783.jpg

ronknight / trimpng.bat

Created May 20, 2024 22:37

trim all sides of transparent png

"C:\Program Files\ImageMagick-7.1.1-Q16-HDRI\magick.exe" 94196.png -trim +repage 94196.png

ronknight / whitepng2transparentpng.bat

Created May 20, 2024 22:39

convert png with white background to png tranparent background

"C:\Program Files\ImageMagick-7.1.1-Q16-HDRI\magick.exe" convert -quiet -background none -flatten -transparent white 4sgmlogo.png 4sgmlogo.png

ronknight / git_remove_env

Last active May 29, 2024 19:38

remove .env from git and history

	git filter-branch --index-filter "git rm -rf --cached --ignore-unmatch .env" HEAD
	git push --force

ronknight / gist:dcc4790e1836cf15ec2fdf1a5e3fb02b

Created June 11, 2024 22:16

generate requirements.txt

pip freeze > requirements.txt