totoro's blog
Shivanshu Semwal

Shivanshu Semwal

This blog delves into topics at the intersection of technology and computer science. It reflects insights and lessons learned from my experience as a software developer.

Fix "Adding File Not Supported" Error in WhatsApp Web

Nov 17, 20241 min read4 views

In what's app web when you upload some video, it shows that "1 file you tried adding is not supported". This is because the video file you are trying...

Exploring Different File Types: A Simple Overview

Nov 12, 20245 min read3 views

A computer file is a resource for recording data on a computer storage device, primarily identified by its filename. Just as words can be written on...

What Are Bookmarklets and How Can You Use Them?

Oct 30, 20241 min read3 views

A bookmarklet is a bookmark stored in a web browser that contains JavaScript commands that add new features to the browser. They are stored as the URL...

How to Configure Fonts in Linux

Oct 30, 20242 min read8 views

Fonts configuration on linux is handled using fontconfig (https://en.wikipedia.org/wiki/Fontconfig). It can be used to configure fallback font and...

A Beginner's Guide to Installing Userscripts in Your Web Browser

Oct 30, 20243 min read4 views

Userscripts are uses to run javascript on top of a website to automate some repetitive task or add or remove elements, and many other tasks like web...

Convert and Save Canvas Elements to Images in Browsers: A Quick Guide

Oct 30, 20241 min read2 views

Use developer tools to locate the canvas you want to download. Get it's id attribute, in my case it was pdfCanvas. Now enter this function in...