Using comma separated value CSV parameter strings in SQL IN clauses
Split CSV strings into rows for SQL IN filters using STRING_SPLIT, table-valued functions, or XML tricks.
Continue ReadingLogin with User Name instead of Email in ASP.NET MVC Identity
Configure ASP.NET Identity to authenticate users by username while keeping email optional or separate.
Continue ReadingSQLPlus Snippets
Handy SQL*Plus commands for scripting, formatting output, and running reports from the Oracle command line.
Continue ReadingSQL Joins
Understand INNER, LEFT, RIGHT, and FULL joins in SQL with clear examples for relational queries.
Continue ReadingHyper-V vs VirtualBox
Compare Microsoft Hyper-V and Oracle VirtualBox for desktop virtualization, licensing, and feature trade-offs.
Continue ReadingOptimize WiFi signals with WiFi channel configuration
Improve Wi-Fi performance by choosing non-overlapping channels, scanning interference, and setting channel width wisely.
Continue ReadingBold, Italic and Strikethrough in WhatsApp
Format WhatsApp messages with bold, italic, strikethrough, and monospace using simple surrounding characters.
Continue Reading