Paint.NET

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If you are a student, or an entrepreneur, you should consider using Paint.Net. It is an open source software that you can download and use to create graphic images for your memo or report. For many purposes, you can use this software program instead of buying a software program like… Read more »






Clonezilla as a Disater Recovery Solution for SOHO

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It is my pleasure to recommend an open source software tool to IT students and entrepreneurs of small and medium businesses. It is called Clonezilla and can be used as a disaster recovery solution. Steven Shiau is the original author of this software tool and NCHC Free Software Labs, in… Read more »






A few answers about SEO

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1- What is the definition of SEO? Definition of SEO on Wikipedia Search engine optimization (SEO) is the process of improving the volume or quality of traffic to a web site from search engines via “natural” (“organic” or “algorithmic”) search results. Typically, the earlier a site appears in the search… Read more »






Mobile Web Page Development Tutorial – Part II

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In part 2, we will show an example of using CSS with the XHTML MP. It will be a simple example, and it can be expanded to a more sophisticated example when we review other CSS tutorial on the web. If we know how to use CSS for normal web… Read more »






Mobile Web Page Development Tutorial Part I

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Mobile Web Pages Development Tutorial – Part I If we know how to create web pages using XHTML, we can comfortably create web pages for mobile browsers. For part 1 of this tutorial, we are going to create a simple home page for a mobile website. At the end of… Read more »






Example of IP calculation

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This shows how IP calculation is made related to subnet ranges. Here are a few questions related to an IP calcualtion The videos will show how these answers can be calculated Part 1 Part 2 Part 3 Part 4 Part 5






Develop VB.NET applications with SharpDevelop

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Recently, I have a question from one of the formal students about Integrated Development Environments for VB.NET. So I  would like to introduce SharpDevelop IDE, a free and open source IDE. There are not many tutorials about SharpDevelop and VB.NET. So this article can be used as another tutorial for… Read more »






Modify photos with Paint.Net

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This demo shows that one can use Paint.NET to modify a photo and save this copy under a new name. In this demo, we crop a portion of a photo and create a new photo of size of 160 x 160. Please click Maximize Icon to view at full-screen size.






Create a C# program with SharpDevelop IDE

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For developers that want to re-learn C# or Visual Basic but cannot afford to buy a copy of Visual Studio, SharpDevelop is a free and open source IDE that can be used to create C#, VB.NET and Boo projects on .NET platform. You can download this IDE at http://www.icsharpcode.net/opensource/sd/ Here… Read more »