progscrape: blog.jonlu.ca

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Noticing when an app has servers in different regions

15 months ago blog.jonlu.ca performance web

Noticing when an app is only hosted in us-east-1

14 months ago blog.jonlu.ca

Reverse engineering iMessages database to create a better search interface

17 months ago blog.jonlu.ca database mac

Using Verizon's API to get a number with 4 consecutive digits

2 years ago blog.jonlu.ca api verizon

Using Verizon's API to get a vanity phone number with 4 consecutive digits

2 years ago blog.jonlu.ca api verizon

Reversing Resy’s API to create a javascript client

2 years ago blog.jonlu.ca api javascript

How the Nintendo Switch prevents downgrades by irreparably blowing its own fuses

2 years ago blog.jonlu.ca nintendo

Analyzing Seated’s restaurants by reversing their API

2 years ago blog.jonlu.ca api

Analyzing Seated's restaurants by reversing their API

2 years ago blog.jonlu.ca api

Building an OpenTable bot

2 years ago blog.jonlu.ca

Snapshotting memory to scrape encrypted network requests

2 years ago blog.jonlu.ca

Building an OpenTable Bot

2 years ago blog.jonlu.ca

Snapshotting memory to scrape encrypted network requests

3 years ago blog.jonlu.ca

Writing fast async HTTP requests in Python

3 years ago blog.jonlu.ca http python

A boilerplate for SSR’d Vite, React 17, and TypeScript 4.3

3 years ago blog.jonlu.ca react typescript

Thoughts on User Growth and Product

4 years ago blog.jonlu.ca

Reversing Lyft’s ride history API to analyze 6 years worth of rides

4 years ago blog.jonlu.ca api lyft

Reversing Lyft's ride history API to analyze 6 years worth of rides

4 years ago blog.jonlu.ca api lyft

How the Nintendo Switch prevents downgrades by irreparably blowing its own fuses

4 years ago blog.jonlu.ca nintendo

How the Nintendo Switch prevents downgrades by irreparably blowing its own fuses

4 years ago blog.jonlu.ca nintendo

Promise.all vs Promise.allSettled in JavaScript

4 years ago blog.jonlu.ca javascript

JavaScript Promise.all vs. Promise.allSettled

4 years ago blog.jonlu.ca javascript

Promise.all vs Promise.allSettled

4 years ago blog.jonlu.ca

Making high-fidelity audio sound like it came through the phone (2018)

4 years ago blog.jonlu.ca audio

Speeding up zsh and Oh-My-Zsh

4 years ago blog.jonlu.ca zsh

Reverse engineering Blind’s API and client side encryption

4 years ago blog.jonlu.ca api encryption

How much space would it take to store every word ever said?

4 years ago blog.jonlu.ca

Ryanair, Hamiltonian Cycles, and using graph theory to find cheap flights (2018)

4 years ago blog.jonlu.ca

Tracking flight details while in the air

4 years ago blog.jonlu.ca flight

Email authentication: SPF, DKIM and DMARC out in the wild

4 years ago blog.jonlu.ca