Bloom Filter
A set data structure uses a hashing function to store values and to verify if a value exists. Bloom filters are similar in that it uses »
Add SSL certificates to a website
Having a SSL certificate will enforce visitors to connect to a website via the HTTPS protocol, which runs on port 443. The server and the visitor »
Math Formulas for C.S.
Sum of the first \(n\) integers \(1 + 2 + 3 + ... + n = \) $$\sum_{k=1}^n k = \frac{1}{2}n(n+1)$$ Use cases: Finding a missing »
AWS Lambda and other Maven projects
Background AWS Lambda is a FaaS (Function as a service) that is event-driven and serverless. It is termed event-driven due to how AWS Lambda functions are »
Replace all occurrences of a space inside an array
Problem Given an array of characters, replace all occurrences of a space with another string. Assume that the array has enough space to contain all of »