Logics Guru

Learn. Build. Ship.

Practical tutorials, technical guides, developer tools, and resources for building modern software.

Latest tutorials

Step-by-step, start to finish.

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Laravel

Build a REST API with Laravel

Create a JSON API in Laravel with routing, form request validation, API resources and pagination.

Mustasim Ali 2 min Intermediate
Laravel

Eloquent Relationships Explained

One-to-one, one-to-many, many-to-many and polymorphic relationships, and when each is the right choice.

Mustasim Ali 1 min Beginner

Featured guides

Solve a specific problem, properly.

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AWS

Deploy Laravel on AWS

Get a Laravel application onto EC2 with Nginx, PHP-FPM, a queue worker and the scheduler.

Mustasim Ali 1 min Advanced
Redis

Configure Redis Caching in Laravel

Set Redis up as the cache and queue driver, and understand when tags help and when they do not.

Mustasim Ali 1 min Intermediate

Popular developer tools

Most of these run entirely in your browser.

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Text

ASCII Converter

Convert text to ASCII codes and ASCII codes back to text.

Runs locally
Images

Background Remover

Remove a solid or near-solid background from an image, entirely in your browser.

Runs locally 1 uses
Text

Base64 Decoder

Decode Base64 back to plain text in your browser.

Runs locally
Text

Base64 Encoder

Encode text to Base64 without sending it anywhere.

Runs locally
Text

Binary Translator

Translate text to binary and binary back to text, byte by byte.

Runs locally
Text

Case Converter

Convert text between camelCase, snake_case, kebab-case and more.

Runs locally
Text

Character Counter

Count characters against the limits of the places you actually post.

Runs locally

Developer resources

Cheat sheets, references and checklists.

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Regular Expression Reference

Regex syntax in one page: characters, quantifiers, groups, lookaround and flags, plus the traps that make...

Mustasim Ali 3 min

Git Command Cheat Sheet

The Git commands that come up in real work, including the ones for undoing things safely and the differen...

Mustasim Ali 4 min

From the blog

Engineering notes and opinions.

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Code snippets

Short, copyable, useful.

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New tutorials and tools, occasionally

No marketing. Just a note when something genuinely useful is published.

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