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Code Reviews

How to Resolve ERROR_NOACCESS (0x3E6) When Injecting Assembly Code into a PE File Using CreateThread

I encountered an issue when injecting my assembly program **asm.txt** into a **portable executable file** to run a keylogger using `CreateThread`. `CreateThread` was failing with the error code `0x3E6 (ERROR_NOACCESS)`. […]

How to Execute a Timed LED On/Off Sequence Using millis() Function

Hello ,I’m struggling with a problem. I want to execute a sequence of turning an LED on and off, but not just a simple on/off; I want a timed sequence […]

Coding Challenge

What will this program output? “`C++ #include class Matrix { public: Matrix(int rows, int cols) : rows(rows), cols(cols) { data = new int*[rows]; for (int i = 0; i < […]

The Arduino Puzzle Box Challenge

Objective: Design and construct an interactive puzzle box that incorporates various sensors and output devices, controlled by an Arduino. The puzzle box should require the user to complete a series […]

Coding Challenges

** What will this program output? ** “`c++ #include unsigned long long factorial(int n) { if (n == 0 || n == 1) { return 1; } return n * […]

Does anybody have a solution for the Raspberry Pi 4 and Pi Camera v1.3 , its not detecting

I have tried to connect Pi camera Rev 1.3 to Pi 4 and software doesn’t have the legacy camera option which used to be there, does any on have solution […]

Coding Challenges

What will be the output of this program when num is 5? #include <stdio.h> int computeSum(int n) { if (n == 0) return 0; else return n + computeSum(n – […]

Fibonacci Word C# Coding Challenge

A **Fibonacci** Word is a specific sequence of binary digits (or symbols from any two-letter alphabet). The Fibonacci Word is formed by repeated concatenation in the same way that the […]

Coding Challenges

What will be the output of this code? def find_combinations(nums, target): if target == 0: return [[]] if target < 0 or not nums: return [] result = [] for […]

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