Biofilms are clusters of microorganisms that stick to non-biological surfaces, such as rocks in a stream, as well as to surfaces on plants (roots) or in animals (epithelium). These clusters are often ...

Full login script in one file. Uses a one-file SQLite database (no MySQL needed) and PDO. Features: Register, login, logout. Same like minimal (uses MySQL and PDO), but much more features: Register, ...

The Pittsburgh Steelers needed a quarterback after Ben Roethlisberger retired in January 2022. Four years later, Pittsburgh is still in search of its long-term successor to Roethlisberger. Typically, ...