DevToolBoxFREE
Blog

DevToolBox Blog

Developer guides, tutorials, and best practices for working with online tools

Ad Space
|10 min read

UUID v4 vs UUID v7 vs ULID vs NanoID: Which ID Should You Use?

A comprehensive comparison of UUID v4, UUID v7, ULID, and NanoID for database primary keys, distributed systems, and frontend applications.

uuid v4 vs v7uuid v7 vs ulidnanoid vs uuid
Read More ā†’
|9 min read

Cron Schedule for Serverless: GitHub Actions, Vercel Cron, and Cloudflare Workers

Master cron expressions across serverless platforms. Learn syntax differences, timezone pitfalls, and copy-paste schedule examples.

github actions cron schedulevercel cron jobcloudflare workers cron
Read More ā†’
|8 min read

Base64 Encoding in Practice: 7 Real-World Uses Every Developer Should Know

Discover 7 practical uses of Base64 encoding: from embedding images in HTML to Kubernetes secrets, JWT tokens, and data URIs.

base64 encoding use caseswhy use base64base64 real world examples
Read More ā†’
|11 min read

20 Regex Patterns Every Developer Needs: Copy-Paste Ready Examples

A curated collection of 20 battle-tested regex patterns for email, URL, phone, password, IP address, and more.

regex patterns copy pastecommon regex examplesregex email validation
Read More ā†’
|9 min read

Docker Compose YAML Validation: 10 Common Syntax Errors and How to Fix Them

Stop wasting time on Docker Compose YAML errors. Learn to identify and fix the 10 most common syntax mistakes.

docker compose yaml errordocker compose syntax errorinvalid yaml docker compose
Read More ā†’
Ad Space