Davi0k’s gists

Davi0k / integers.py

Created February 1, 2023 16:14

Python code to emulate integer types with fixed byte size (16, 32, 45 and 64 bits). Throws IntegerUnderflowError and IntegerOverflowError on underflow and overflow during operations. Type hinting support with mypy.

	from typing import cast, TypeVar, Union

	class IntegerUnderflowError(BfxBaseException):
	"""
	This error indicates an underflow in one of the integer types defined in bfxapi/utils/integers.py.
	"""

	pass

	class IntegerOverflowflowError(BfxBaseException):

Davi0k / generator.py

Last active October 12, 2020 10:52

A small and simple Python program to generate a specific number of strings with a length and composed of a specific number of characters.

	import random, argparse # pip install argparse

	def generate(length: int = 64, count: int = 5, options: dict = dict()) -> [str]:
	"""
	Generates a specific number of strings with a length and composed of a specific number of characters.
	Parameters:
	length (int): The length of the strings to generate.
	count (int): The number of strings to generate.
	options (dict): A dictionary containing various options regarding the construction of them.
	"""

Davi0k / pulsing.js

Last active July 23, 2020 16:13

The Official Script for the Front-End integration of Pulsing.io.

	const DOMAIN = "https://api.pulsing.io", API = `${DOMAIN}/api`; //https://api.pulsing.io or http://localhost:8000

	const DEFAULT = "pulse-identifier", CONSENT = "pulse-consent";

	const METADATA = "pulse-data-";

	const DELAY = 5000, BUBBLE = 8000, MODAL = 2000;

	/*
	Normal Usage: <script type="text/javascript" src="pulsing.js" id="pulse"></script>

Davi0k / remove-background-from-image.py

Last active June 23, 2020 10:49

A simple Python utility to remove the Background of an Image that falls within a certain shade of gray.

-import cv2, argparse # pip install opencv-python argparse
-import numpy as np # pip install numpy
-BLUR = 21
-CANNY_THRESH = (10, 200)
-MASK_DILATE_ITER, MASK_ERODE_ITER = 10, 10
-MASK_COLOR = (0.0, 0.0, 1.0)
-def remove_background_from_image(image: str, output: str) -> None:
-    """

Davi0k / jwt-middleware.ts

Created May 27, 2020 15:48

A small and useful authentication middleware for JWT apps which use node-fetch and a JS Storage to store Access and Refresh tokens written in Type-Script

	import fetch, { Response } from "node-fetch";

	export const API: string = "http://localhost:8000/api"; // The URL of your API to add to the endpoint of each request

	/**
	* Send a request using node-fetch and automatically inserting the user's access-token in the Authorization header.
	*
	* @param url - The URL to send the request to;
	* @param method - The verb/method with which to make the request, by default it is set to `"GET"`;
	* @param body - The body of the request if necessary, by default it is set to `null`;

Davi0k / display-text-on-video.py

Last active June 12, 2021 00:03

A small utility function to quickly display text on a video using `moviepy` library

	from moviepy.editor import * # pip install moviepy
	import argparse # pip install argparse

	def display_text_on_video(video: str, text: str, path: str) -> None:
	"""
	Show text at the center of a video and save the new video version in a specific location.

	Parameters:
	video (str): The path of the video to edit
	text (str): The text to be overlaid on the video

Davi0k / jwt-middleware.js

Last active May 21, 2020 13:53

A small and useful authentication middleware for JWT apps which use node-fetch and a JS Storage to store Access and Refresh tokens

	const fetch = require("node-fetch");

	export const API = "http://127.0.0.1:8000/api"; // The URL of your API to add to the endpoint of each request

	/**
	* Send a request using node-fetch and automatically inserting the user's access-token in the Authorization header.
	*
	* @param url - The URL to send the request to;
	* @param method - The verb/method with which to make the request, by default it is set to `"GET"`;
	* @param body - The body of the request if necessary, by default it is set to `null`;

ecasilla / pretty git history

Created March 20, 2014 17:28

git-hist

	##
	# Creates an alias called "git hist" that outputs a nicely formatted git log.
	# Usage is just like "git log"
	# Examples:
	# git hist
	# git hist -5
	# git hist <branch_name>
	# git hist <tag_name> -10
	##
	git config --global alias.hist "log --pretty=format:'%C(yellow)[%ad]%C(reset) %C(green)[%h]%C(reset) \| %C(red)%s %C(bold red){{%an}}%C(reset) %C(blue)%d%C(reset)' --graph --date=short"

Davide Casale Davi0k