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16 Free PDF Tools You Can Use Without Signing Up
Handling PDFs usually means installing bulky software, paying for a subscription, or creating an acc…
Building a Personal Knowledge Graph for a Portfolio AI Assistant
Originally published on PkLavc. Model the portfolio as claims with evidence Start with …
Layers, Masks and Batch Edits Without Installing an App
Sometimes you just need to put text over a photo, blend two images, or fix the color on fifty produc…
Cache Header Analyzer: Free Online Cache-Control Header Checker — How-To Guide
Cache Header Analyzer: Free Online Cache-Control Header Checker — How-To Guide If a website feels …
Six new browser tools for business paperwork: images, video, OCR, CSV and bank statements
We make small browser tools for everyday business paperwork, and this month we added six more. Discl…
Building a Casino & iGaming Site From Scratch with Seamless API
Membangun platform iGaming atau kasino online dari awal sering kali terlihat menakutkan karena kompl…
How to download youtube thumbanils?
YouTube thumbnails play an important role in attracting viewers. Whether you're a content creator, w…
I built erd.sketch to turn SQL schemas into editable diagrams
A SQL schema tells you what exists in a database. Understanding how everything connects takes more w…
Predict the Output: 4 JavaScript and React Quiz Questions That Test Understanding, Not Memory
You can write JavaScript every day and still be surprised by the order a few lines log in. Syntax is…
PPT to PDF in 2026: A Simple Guide to Fast Online Conversion
Why Convert PPT to PDF for Easy Sharing? Presentations help people share ideas clearly. However, s…
Connecting React Hook Form to Spring Boot REST API: Clean DTO Validation & Global Exception Handling
In modern full-stack development, client-side validation gives users instant feedback, but it must n…
How to Deep Merge JSON Files Safely in the Browser (100% Client-Side)
We've all been there: It's Friday at 4:55 PM. You just need to merge two simple .json config files f…