#todayilearned Development Tutorials & Tips | Roast Dev

Machine Learning Core Concepts

Did you know machine learning powers everything from your Netflix recommendations to fraud detection? It's a big deal! Machine learning (ML) is about teaching computers to learn from data without expl...

12.03.2025 0 Read More

TIL: AutoMapper Only Considers Simple Mappings When Validating Configurations

I originally posted this post on my blog.Oh boy! AutoMapper once again.Today I have CreateMovieRequest with a boolean property ICanWatchItWithKids that I want to map to a MPA rating. You know G, PG, P...

17.03.2025 0 Read More

Understanding Cloudflare Caching: What Gets Cached and How to Control It

I used to think that Cloudflare caching just worked out of the box - set your website behind Cloudflare, and boom! Your HTML and media pages are cached, performance increases, and your boss is happy.W...

17.03.2025 0 Read More

TIL: curl has a config file?

I was last week days old when I discovered that curl can use configuration files.So for now I have created a basic one. Placed in a default place for consumption on all uses. $XDG_CONFIG_HOME/.curlrc...

18.03.2025 0 Read More

AI Image to Video Services Compared

Quick Comparison of AI Image to Video generation of 3 popular online services ...

22.03.2025 0 Read More

Personal Dev Portfolio

Face it! Every one of us has started a portfolio or a side project and setup everything just to not touch it for the next couple of months.And then one day out of the blue, you remember that you had s...

25.03.2025 0 Read More

Understanding the Salesforce Infrastructure Hierarchy

Salesforce’s infrastructure is the backbone of its cloud-based platform, designed for scalability, security, and multi-tenancy. This guide will break down its hierarchical structure and explain how ...

26.03.2025 0 Read More

TIL: How to reference the item type of an array type?

I have one array type and needed to use the type of its itemDirectly from AI (Sonnet 3.7)In TypeScript, you can reference the type of an item in an array type in several ways: Method 1: Use in...

30.03.2025 0 Read More

HashMap in java

Java HashMap Example import java.util.*; public class HashMapExample1{ public static void main(String args[]){ HashMap map=new HashMap();//Creating HashMap. map.put(1,"Mango"); //Put elements in Ma...

31.03.2025 0 Read More

Today I learned how to use java language into a GUI.

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18.04.2025 0 Read More