Category Archives: Technology


How to architect Online Payment Processing System for an online store?

Source from So if you’ve decided to develop an On-line Payments system for your e-commerce I really advise you to read this short article. What aspects should I consider before building Payment Processing System? PCI DSS for Credit Card (CC) … Continue reading

Posted in ASP.NET MVC, Business Model, Integration, Knowledge, Technology, Web 2.0 API vs RSS Reader | Leave a comment

Deep Learning in Computer Vision

Source from Winter 2016 In recent years, Deep Learning has become a dominant Machine Learning tool for a wide variety of domains. One of its biggest successes has been in Computer Vision where the performance in problems such object and … Continue reading

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Microkernel Architecture Pattern & Applying it to Software Systems

Architectural Patterns always been interesting from designer perspective. MVC, Pipe’n’filter, Layered,3-tier, n-tier, etc. But one very basic architectural concept coming from Civil engineers in practice. ‘’Have common building block with minimal facility as a base, with modular and customizable components … Continue reading

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What’s the difference between Architectural Patterns and Architectural Styles?

An Architectural Pattern is a way of solving a recurring architectural problem. MVC, for instance, solves the problem of separating the UI from the model. Sensor-Controller-Actuator, is a pattern that will help you with the problem of actuating in face … Continue reading

Posted in Business Model, C#, Problem solving, Software architecture, Technology, Uncategorized | Leave a comment

Đề thi Phân tích và thiết kế hệ thống thông tin

Quản lý thu tiền điện tại một chi nhánh X Mỗi hộ dân trong địa bàn thuộc chi nhánh điện X quản lý muốn sử dụng điện đều phải đăng ký hợp đồng sử dụng điện với sở điện lưc. … Continue reading

Posted in Business Metrics, Business Model, Software architecture, Technology | Leave a comment

Can’t sign into bookmarks on Google toolbar firefox

Following these steps: (100% success) The toolbar gets installed in your home directory on windows. The user home directory is different for everyone so you need to figure out what goes in between the <>: C:\Documents and Settings\<user name>\Application Data\Mozilla\Firefox\Profiles\<profile … Continue reading

Posted in Problem solving, Technology | 2 Comments

Canon Rebel T3i EOS 600D Compared to Nikon D5100

Nikon D5100 vs Canon Rebel T3i / EOS 600D Side by Side May 8th, 2011 Nikon recently released the Nikon D5100 SLR, which serves an update to the Nikon D5000. The Nikon D5100 is designed to appeal to both novice … Continue reading

Posted in Digital Camera, Technology | 2 Comments