Category: ASP.NET

Run SELECT/DML from ASP with careful parameterization.

Authenticate users against a credentials store and set Session.

Post forms and read fields with Request.Form.

Validate required fields and formats before processing.

Read/write files with Scripting.FileSystemObject.

Use On Error Resume Next carefully and check Err.Number.

Connect to databases through ADO Connection/Recordset.

Write output, set cookies/headers, and control buffering with Response.

Use Server.CreateObject, MapPath, HTMLEncode, and URLEncode.

Store per-user state in Session across requests.