C#

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Free Online Tools built with Blazor and .NET

Jan 28, 2026

Run a .NET App from a Single C# File

Learn how to write and run a .NET app from a single C# script file, no project or solution required.

Sep 27, 2025 · 2 min read

WinForms 32-bit 'Designer Could Not Be Shown' Issue

How to resolve the WinForms designer failure for a 32-bit project

Mar 9, 2025 · 2 min read

Fizz Buzz - LeetCode in C#

How I solved LeetCode's Fizz Buzz problem in C#

Nov 14, 2024 · 3 min read

Palindrome Number - LeetCode in C#

How I solved palindrome number checker without string conversion

Nov 10, 2024 · 3 min read

Remove Duplicates From Sorted Array - LeetCode in C#

Here's how I solved remove duplicates from sorted array LeetCode problem

Nov 9, 2024 · 3 min read

Two Sum - LeetCode in C# - Hash Table Solution

Another solution for Two Sum problem on LeetCode by utilizing Hash Table for faster process

Nov 8, 2024 · 3 min read

Two Sum - LeetCode in C# - Brute force approach

How I solved the Two Sum problem with brute force in C#

Nov 8, 2024 · 2 min read

Folder Browser Dialog on Windows with C#

How to select or open folder on Windows with C# UI

May 5, 2024 · 2 min read

Can't Open Form [Design] View in WinForms Project

How to fix Visual Studio projects that are unable to open Form Designer.

May 5, 2024 · 1 min read

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