Rijul Rajesh

Dev | Technical Writer | Learner | Powered by ☕ and 🐧 Building https://hexmos.com/livereview and https://hexmos.com/freedevtools/installerpedia

Joined on Nov 12, 2023 https://hexmos.com/livereview

Hexmos

Javascript, Python, lua, React, Django

Machine Learning

Testing, Game development, React, Django, Cybersecurity

232 posts published

15 comments written

5 tags followed

Rijul Rajesh

Jan 21

Understanding Multiple Inputs in Neural Networks (With Python Examples) — Part 2

#machinelearning #ai

3 min read

Want to connect with Rijul Rajesh?

Create an account to connect with Rijul Rajesh. You can also sign in below to proceed if you already have an account.

Create Account

Already have an account? Sign in

Rijul Rajesh

Jan 20

Understanding Multiple Inputs in Neural Networks - With Python Examples

#machinelearning #ai

3 min read

Rijul Rajesh

Jan 18

Understanding ReLU Through Visual Python Examples

#ai #machinelearning

3 min read

Rijul Rajesh

Jan 17

Understanding Backpropagation with Python Examples — Part 3

#machinelearning #ai

2 min read

Rijul Rajesh

Jan 14

Understanding Backpropagation with Python Examples — Part 2

#ai #machinelearning

2 min read

Rijul Rajesh

Jan 12

Understanding Backpropagation with Python Examples — Part 1

#machinelearning #ai

2 min read

Rijul Rajesh

Jan 11

Introducing Installerpedia - Install Anything With Zero Hassle

#installation #developers #tools #programming

9 min read

Rijul Rajesh

Jan 9

How Models Measure Error: The Sum of Squared Residuals

#machinelearning

1 min read

Rijul Rajesh

Jan 6

Learning Gradient Descent for Machine Learning with a Simple Python Example

#machinelearning #ai

4 min read

Rijul Rajesh

Jan 5

Chain Rule in Machine Learning: A Simple Walkthrough

#machinelearning

2 min read

Rijul Rajesh

Jan 3

Linear Regression Explained: From Equation to Prediction + Python Examples

#machinelearning #ai

2 min read

Rijul Rajesh

Jan 1

What Is Slope? A Simple Math Idea Behind Machine Learning

#mathematics #ai #machinelearning

2 min read

Rijul Rajesh

Dec 30 '25

Inside a Neural Network: How Hidden Layers, Weights, and Biases Work

#ai #neuralnetworks

3 min read

Rijul Rajesh

Dec 28 '25

When Neural Networks Stop Learning: Understanding Vanishing Gradients

#ai #machinelearning

3 min read

Rijul Rajesh

Dec 26 '25

Understanding Gradients: The Engine Behind Neural Network Learning

#ai #machinelearning

3 min read

Rijul Rajesh

Dec 23 '25

Activation Functions: How Simple Curves Power Neural Networks

#ai #machinelearning #rnn #neuralnetwork

3 min read

Rijul Rajesh

Dec 22 '25

Sequence-to-Sequence Models: The Building Blocks of Modern AI Systems

#ai #beginners

2 min read

Rijul Rajesh

Dec 21 '25

Diagnose & Fix Painfully Slow Ollama: 4 Essential Debugging Techniques + Fixes

#ai #ollama #nvidia

3 min read

Rijul Rajesh

Dec 19 '25

Systemd Explained: Units, Targets, and Why systemctl Is More Than Start and Stop

#linux #systemd #programming #beginners

3 min read

Rijul Rajesh

Dec 17 '25

Cobra in Go: How to Create Easy-to-Use Command-Line Tools

#cli #go #cobra

3 min read

Rijul Rajesh

Dec 16 '25

From FP16 to Q4: Understanding Quantization in Ollama

#llm #ai

2 min read

Rijul Rajesh

Dec 13 '25

KV Caching in LLMs: How It Speeds Up Text Generation

#llm #ai

2 min read

Rijul Rajesh

Dec 11 '25

DB Connection Pools: The Chefs Behind Your App’s Kitchen

#database #db

2 min read

Rijul Rajesh

Dec 10 '25

When Your Linux System Hits Emergency Mode: initramfs & fsck

#linux #ubuntu

2 min read

Rijul Rajesh

Dec 8 '25

Code Profiling 101: Tools and Techniques to Boost Performance – Part 1

#profiler #performance #webdev

2 min read

Rijul Rajesh

Dec 6 '25

Stop Confusing sites-available and sites-enabled (Nginx Guide)

#nginx #beginners

2 min read

Rijul Rajesh

Dec 5 '25

A dive into npx: What happens when you run npx?

#npm #npx #beginners

2 min read

Rijul Rajesh

Dec 4 '25

x64? ARM? AMD64? Time to Fix Your Architecture Confusion

#arm

2 min read

Rijul Rajesh

Dec 2 '25

I Thought I Knew npm… Until I Met npx: Intro to npx

#npm #node #npx

2 min read

Rijul Rajesh

Dec 1 '25

The Beginner’s Guide to Self-Signed Certificates in Nginx

#nginx

2 min read

Rijul Rajesh

Nov 28 '25

How to Password-Protect Any URL Path in Nginx (The Simple Way)

#nginx #beginners #basic

2 min read

Rijul Rajesh

Nov 27 '25

Stumbled on a “Dangling Commit”? Here’s What It Really Means

#beginners #development #tutorial

2 min read

Rijul Rajesh

Nov 25 '25

Install and Run Your Own LLM Locally with Ollama + Gemma in Minutes

#ai #llm

2 min read

Rijul Rajesh

Nov 24 '25

The 3 Essentials to get you started with GraphQL (With Examples)

#graphql #api

2 min read

Rijul Rajesh

Nov 23 '25

The SQL Concept You Probably Missed: Materialized Views

#sql #webdev #programming

4 min read

Rijul Rajesh

Nov 22 '25

How Packaging Shapes a Binary from Build to Delivery

#development

4 min read

Rijul Rajesh

Nov 21 '25

Why Java Dependencies Are Not Installed Like JavaScript or Python Packages

#java #maven #gradle #dev

3 min read

Rijul Rajesh

Nov 20 '25

Server Side Rendering Explained for People Who Have Never Heard of It

#webdev #ssr

4 min read

Rijul Rajesh

Nov 17 '25

Build Confidence in n8n. Your Entry Point to AI Driven Automations

#ai #agents #workflows #n8n

4 min read

Rijul Rajesh

Nov 15 '25

The Linux App Structure Explained: Working with /opt, Desktop Entries, and sudo tee

#linux #beginners

3 min read

Rijul Rajesh

Nov 14 '25

TEXT vs BLOB in SQLite: Best Practices for Base64 Storage

#sqlite #webdev

2 min read

Rijul Rajesh

Nov 12 '25

Fixing Common Git Lock Errors: Understanding and Recovering from .git/index.lock

#git #developer

3 min read

Rijul Rajesh

Nov 11 '25

What Happens When JavaScript Is Off? Meet <noscript>

#webdev #html

3 min read

Rijul Rajesh

Nov 8 '25

Understanding Preload and Stylesheet Links for Faster CSS Loading

#css #webdev #seo

3 min read

Rijul Rajesh

Nov 5 '25

What Is Critical CSS and Why It Matters for Site Speed

#webdev #performance

4 min read

Rijul Rajesh

Nov 3 '25

Git LFS: The Developer’s Solution to Large File Chaos

#git #webdev #tutorial

4 min read

Rijul Rajesh

Nov 1 '25

MX, SPF, DKIM, and DMARC: The DNS Stack Behind Every Email

#dns

4 min read

Rijul Rajesh

Oct 31 '25

Registrars, Name Servers, and DNS Records: How They All Work Together to Serve Your Page

#webdev #dns

4 min read

Rijul Rajesh

Oct 30 '25

From Search Engines to Generative AI: The Many Crawlers Visiting Your Website

#seo #crawlers #webdev

3 min read

Rijul Rajesh

Oct 28 '25

The Hidden Work Behind Gzip: How it compresses so well

#webdev #programming

3 min read

Rijul Rajesh

Oct 26 '25

Decoding the Mystery Behind %20 and Other Strange URL Characters

#webdev #programming #web #beginners

3 min read

Rijul Rajesh

Oct 25 '25

Understanding Cache Control and Policies in Nginx

#devops #nginx #webdev #programming

4 min read

Rijul Rajesh

Oct 21 '25

Getting Started with AWSCurl: Making Authenticated AWS API Requests Easy

#aws #awscurl #webdev

3 min read

Rijul Rajesh

Oct 20 '25

How Compression Works on the Web with Gzip and Brotli

#backend #performance #webdev

3 min read

Rijul Rajesh

Oct 19 '25

From HTTP1.1 to HTTP3: The Evolution of Web Communication

#http #https #webdev

4 min read

Rijul Rajesh

Oct 18 '25

Why curl and Your Browser Sometimes See Different Results

#curl #browser #dev

2 min read

Rijul Rajesh

Oct 17 '25

Understanding SSL and TLS Certificates, Verification, and Exportable Certificates

#webdev #aws

3 min read

Rijul Rajesh

Oct 16 '25

DNS Records Explained: Types, Purpose, and Failure Scenarios

#dns

3 min read

Rijul Rajesh

Oct 15 '25

Serving the World: Why CDNs Are Essential for Global Audiences

#cdn #web #webdev

3 min read

Rijul Rajesh

Oct 14 '25

From Giants to Minis - The Emergence of Small Language Models

#ai #genai #webdev

3 min read

Two Year Club

4 Week Community Wellness Streak

2 Week Community Wellness Streak

1 Week Community Wellness Streak

One Year Club

Writing Debut

Hexmos

Want to connect with Rijul Rajesh?