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Charles Oliveira

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Latest posts

Running Claude Code in a Sandbox Environment

Keep your data safe when running AI-powered tools!

Python 3.14’s True Parallelism Finally Arrives!

Achieve true multi-core parallelism in Python by disabling the GIL!

Boosting Python Performance with sendfile for Large File Transfers

Send files 2x faster using Linux kernel’s sendfile syscall!

Performance gain using targeted RegEx’s in Python

Match strings 3x faster!

Running PostgreSQL on Docker

No need to install PostgreSQL on your system.

Migrate Django ID field from int to big int with minimal downtime

Don’t wait for your application run out of IDs! Act now!

Compiling FreeRTOS Demo for LPC2106 using GCC on Linux

Introduction

AWS EKS+Fargate bug

Introduction

Deixando seu terminal sensivel ao GIT

Introdução

Figuring out your Kernel configuration

Introduction