Learn what GUIDs are, how to randomly generate GUIDs, and how to copy them. Examples are given both in C# and VB.NET.
Making a GUID Creator in .NET
Published 12/13/2018
Latest Net Security Articles
Creating Captcha Images for Security with an ASP.NET Application
Published 08/28/2018
Learn about using Captcha security as you work through a sample ASP.NET Web application.
Windows Firewalls and .NET
Published 06/28/2018
Discover how to see whether or not your Firewall is enabled. The code provided is in both C# and VB.NET.
Accessing Administrative Privileges from Your Visual Basic Programs
Published 07/19/2017
Explore the various ways to cater to Admin permissions in your Visual Basic programs.
The Security of the Internet of Things
Published 05/01/2017
Learn about just where the Internet of Things stands now, in terms of problems, security countermeasures, and responses.
ASP.NET Core and Claim-based Security
Published 12/19/2016
Plunge into the main concepts of building claim-based security on top of a brand-new platform: ASP.NET Core (with .NET Core).
Latest CodeGuru Developer Columns
Simple Solutions: Coding C and C++ with Visual Studio Code
Published 01/17/2018
Xamarin, Part 3: Layouts
Published 03/15/2019
Learn about the most popular Xamarin Layouts and Views.
Creating a Custom Color Picker in .NET, Part 1: The Color Wells
Published 03/08/2019
Learn to create a custom color picker. Examples are both in C# and VB.NET.
Old Programming Languages
Published 02/01/2019
Many people are still using older programming languages. Think about the pros and cons.
