Nelson Figueroa

Software Engineer

Blog Posts

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[ 2023-01-16 ] Delete Directories Recursively in MacOS and Linux
[ 2023-01-06 ] Ruby Hash Key Types Vary Depending on Hash Syntax
[ 2022-12-30 ] Hosting a Static Website on AWS Using S3 and CloudFront
[ 2022-12-27 ] How to Enable Manual Runs of GitHub Actions Workflows
[ 2022-12-04 ] Sorting Hashes in Ruby
[ 2022-12-03 ] Restricting Ruby on Rails Routes with :only and :except
[ 2022-11-17 ] Iterating Through Hashes in Ruby
[ 2022-11-16 ] Fix Devise Errors in Ruby on Rails 7
[ 2022-11-06 ] Set a Default Ruby Version with Ruby Version Manager (RVM)
[ 2022-11-01 ] Ignore Files Across All Subdirectories in .dockerignore
[ 2022-09-10 ] Adding Environment Variables to Serverless Functions
[ 2022-07-21 ] Scrape Contributor Emails From Any Git Repository
[ 2022-07-02 ] Using Python to Flood Scammers with Fake Passwords
[ 2022-06-12 ] Finding AWS Resources by IP Address
[ 2022-06-07 ] Replacing AWS ACM SSL Certificates With No Downtime
[ 2022-06-06 ] NGINX: Difference Between ~ and ~* Tildes
[ 2022-05-30 ] Invoking Amazon API Gateway with an API Key
[ 2022-04-28 ] Retaliating Against MetaMask Scammers With Python
[ 2022-02-08 ] AWS EC2 Instance Metadata Quick Reference
[ 2021-10-30 ] Scraping GitHub Contributor Emails
[ 2021-07-25 ] Resolving AWS CloudFront Access Denied Errors
[ 2021-06-19 ] AWS IAM: Allowing a Role to Assume Another Role
[ 2021-05-11 ] Uniqueness Constraint Between Two Columns in Rails
[ 2021-03-22 ] Handling Decimal Precision in Rails
[ 2021-02-28 ] Cleaning Up After Deleted Apps on MacOS
[ 2021-02-23 ] Insertion Order Iteration of Maps in Go
[ 2020-12-31 ] My Favorite Privacy Apps and Services
[ 2020-08-20 ] Useful Constants in Ruby's Date Class
[ 2020-04-10 ] Resolving Double Render Errors in Rails
[ 2020-03-26 ] Ruby on Rails Route Helpers vs Paths
[ 2020-01-06 ] Hacking into Hack The Box
[ 2020-01-04 ] Kubernetes Concepts and Hands-On with Minikube
[ 2019-09-26 ] Wifi Hacking with aircrack-ng