SQL Data Types
Last updated: August 26, 2026. A column’s data type defines the values it can store and the operations a database…
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What Is Classic ASP? Active Server Pages Explained
Classic ASP, or Active Server Pages, is Microsoft’s server-side scripting technology for generating dynamic HTML on IIS. Learn how it works and how it differs from ASP.NET.
Hash and Verify Passwords Securely in PHP
Last updated: August 26, 2026. Store passwords with PHP’s dedicated password-hashing API. A password hash is one-way; it is verified…
SQL Aggregate Functions: COUNT, SUM, AVG, MIN, and MAX
Last updated: August 27, 2026. Aggregate functions calculate one result from multiple rows. The most common are COUNT, SUM, AVG,…
Practice SQL Queries
Last updated: August 27, 2026. Use the tutorial’s sample tables to practice read-only queries first. Start with a narrow SELECT,…
Classic ASP Functions and Sub Procedures
Last updated: August 25, 2026. VBScript procedures let a Classic ASP page group reusable logic. A Sub performs an action,…
Multidimensional Arrays in Classic ASP
Last updated: August 25, 2026. A multidimensional VBScript array stores values in rows and columns. In Classic ASP, this is…
Classic ASP Arrays: VBScript Examples
Last updated: August 25, 2026. Classic ASP uses VBScript arrays to store several related values under one variable name. Array…
Classic ASP FileSystemObject
Last updated: August 26, 2026. Scripting.FileSystemObject lets Classic ASP inspect folders and work with server-side files. Use only trusted paths…
HTML Character Sets List and Encoding Reference
A practical HTML character-set reference with the recommended UTF-8 declaration, legacy encoding labels, Windows locale IDs, and links to current standards.