[ASP.NET] Vài vấn đề gặp phải khi dùng UrlRewritingNet

Hôm nay tui gặp phải lỗi khi dùng UrlRewritingNet Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.NullReferenceException: Object reference not […]

[Dev Tip] SQL Server: Understanding and Controlling Connection

Originally posted on sudo man:
I got the idea for this article when one of our clients complained that their server’s performance was degrading during business hours. They thought it was weird that at the same time, SQL Server would list more than 1200 connections on SQL server Activity Monitor. The server hosts more than…