12 posts in Debugging
JWT Encoder & Decoder Tool | Generate, Decode & Inspect JWT Tokens Online
A practical and developer-friendly guide to using the JWT Encoder & Decoder tool by freetools.nife.io to generate signed tokens, inspect payloads, and understand expiration handling.
Aparna Avanapu5 min read
HTML Validator Tool | Validate and Auto-Correct HTML Online
A friendly guide to using the HTML Validator tool by freetools.nife.io to spot structural mistakes, fix nesting, and auto-correct HTML right in your browser.
Jani Kumar5 min read
JSON Validator Tool - Validate and Format JSON Online Instantly
A comprehensive guide to using the JSON Validator tool by freetools.nife.io to validate, debug, and format JSON data for APIs, configurations, and applications.
Aparna Avanapu5 min read
We Got a Notification for Database Downtime — A DevOps Lesson Learned About How to Handle An Outage Of MySQL
An actual instance of a DevOps outage, including discovery of a database outage notification, investigation into MySQL database failures, and remediation of a database crash due to max connection count before it reached production.
Rahul Surya S H6 min read
SQL Formatter Tool | Clean and Beautify SQL Queries Online
A practical guide to using the SQL Formatter tool by freetools.nife.io to format, beautify, and standardize SQL queries for better readability and maintainability.
Jani Kumar4 min read
Upgrading Docusaurus from 3.1.0 to 3.9.2 | Node.js 20 Migration Guide
A practical guide to upgrading Docusaurus from v3.1.0 to v3.9.2, migrating to Node.js 20, fixing MDX and Markdown issues, and resolving common build errors.
Shilpa H K4 min read
Fixing Fernet Encryption | Resolving the InvalidSignature Error
A deep dive into bridging the gap between JavaScript and Python cryptography. Learn how to resolve the 'InvalidSignature' error when using CryptoJS with the Fernet encryption protocol.
Rahul Surya S H4 min read
How Case Sensitivity Broke My Build (and What I Learned)
A real-world debugging story about how case-insensitive macOS hid a filename mismatch that broke CI builds on Linux — and how to fix it with Git.
Vinay N3 min read
Oracle vs PostgreSQL Stored Procedures: Syntax, Debugging & Examples Compared
Compare Oracle and PostgreSQL stored procedures with syntax examples, debugging strategies, and practical tips for cross-database SQL development.
Nida Sahar4 min read
Handling Errors in C# the Easy Way
Learn how to handle errors in C# using a custom error response object. This guide covers structured error tracking, JSON deserialization handling, and ensuring your application doesn't crash when unexpected issues arise.
Nida Sahar5 min read
How to Debug Stored Procedures Like a Pro (Without Pulling Your Hair Out)
Debugging stored procedures can be frustrating, but with the right tools and techniques, you can make the process smooth and efficient. This guide walks you through step-by-step methods to catch errors, test with real data, leverage TOAD's debugger, analyze execution plans, and utilize logs to troubleshoot Oracle stored procedures effectively.
Nida Sahar2 min read
How to Debug PostgreSQL Stored Procedures: A Practical Guide
Learn how to troubleshoot and debug PostgreSQL stored procedures effectively. Understand common issues, debugging strategies, and best practices to optimize your database functions.
Nida Sahar5 min read