alvinsng

name	no-use-effect
description	Enforce the no-useEffect rule when writing or reviewing React code. ACTIVATE when writing React components, refactoring existing useEffect calls, reviewing PRs with useEffect, or when an agent adds useEffect "just in case." Provides the five replacement patterns and the useMountEffect escape hatch.

No useEffect

t3dotgg

// Types for the result object with discriminated union
type Success<T> = {
  data: T;
  error: null;
};

type Failure<E> = {
  data: null;
  error: E;
};

hackermondev

hi, i'm daniel. i'm a 15-year-old high school junior. in my free time, i hack billion dollar companies and build cool stuff.

3 months ago, I discovered a unique 0-click deanonymization attack that allows an attacker to grab the location of any target within a 250 mile radius. With a vulnerable app installed on a target's phone (or as a background application on their laptop), an attacker can send a malicious payload and deanonymize you within seconds--and you wouldn't even know.

I'm publishing this writeup and research as a warning, especially for journalists, activists, and hackers, about this type of undetectable attack. Hundreds of applications are vulnerable, including some of the most popular apps in the world: Signal, Discord, Twitter/X, and others. Here's how it works:

Cloudflare

By the numbers, Cloudflare is easily the most popular CDN on the market. It beats out competitors such as Sucuri, Amazon CloudFront, Akamai, and Fastly. In 2019, a major Cloudflare outage k

trvswgnr

#!/bin/sh

print_usage() {
    echo "usage: compress_video <input_file>"
    echo "supported formats: mp4, webm, mkv, mov, avi, flv"
}

get_extension() {
    f="${1##*/}"
    case "$f" in

topisani

#!/usr/bin/env python3
import sys
import csv
import hashlib
import json
from urllib.parse import urlparse
from datetime import datetime

def main(argv):
    if len(argv) < 1:

mansarip

How to use PDFKit with Hono + Bun

Full example

import { Hono } from "hono";
import PDFDocument from "pdfkit";

const app = new Hono();

thesamesam

FAQ on the xz-utils backdoor (CVE-2024-3094)

This is a living document. Everything in this document is made in good faith of being accurate, but like I just said; we don't yet know everything about what's going on.

Update: I've disabled comments as of 2025-01-26 to avoid everyone having notifications for something a year on if someone wants to suggest a correction. Folks are free to email to suggest corrections still, of course.

Background

matthen

"""Hello world, with a genetic algorithm.

https://twitter.com/matthen2/status/1769368467067621791
"""

import random
import time
from dataclasses import dataclass
from itertools import chain
from typing import Iterable, List

JLChnToZ

Shader "Unlit/PolyRhythmVisualizer" {
    Properties {
        _TimeCode ("Input Time", Float) = 0
        _OuterRingFreq ("Outer Ring Frequency", Float) = 1
        _InnerRingFreq ("Inner Ring Frequency", Float) = 0.922
        _RingCount ("Ring Count", Int) = 35
        _VibrantFreq ("Vibrant Frequency", Float) = 2
        _Vibrant ("Vibrant", Range(0, 1)) = 0.5
        _Decay ("Decay", Range(0, 10)) = 2
        [Header(Cosine Gradiant)]

schacon

#!/bin/bash

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
NO_COLOR='\033[0m'
BLUE='\033[0;34m'
YELLOW='\033[0;33m'
NO_COLOR='\033[0m'