Author Archives: eagle081183

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All About TransactionScope

1. Introduction TransactionScope is a very special and important class in the .NET Framework. Supporting transactions from a code block is the main responsibility of this class. We often use this class for managing local as well as distributed transactions from … Continue reading

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Moq – Mock Database

Introduction Moq is a very useful framework which easily mocks service calls and methods for your unit testing. This article helps you to understand Moq with respect to mocking a database (i.e. writing unit test cases for your repository project). … Continue reading

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Populating a SelectList from a DataTable

From https://stackoverflow.com/questions/1439374/populating-a-selectlist-from-a-datatable public static SelectList ToSelectList(this DataTable table, string valueField, string textField) { List<SelectListItem> list = new List<SelectListItem>(); foreach (DataRow row in table.Rows) { list.Add(new SelectListItem() { Text = row[textField].ToString(), Value = row[valueField].ToString() }); } return new SelectList(list, “Value”, “Text”); } … Continue reading

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Time-series data: Why (and how) to use a relational database instead of NoSQL

From https://blog.timescale.com/time-series-data-why-and-how-to-use-a-relational-database-instead-of-nosql-d0cd6975e87c These days, time-series data applications (e.g., data center / server / microservice / container monitoring, sensor / IoT analytics, financial data analysis, etc.) are proliferating. As a result, time-series databases are in fashion (here are 33 of them). Most … Continue reading

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

Source from https://medium.com/@distributedleo/how-to-architect-online-payment-processing-system-for-an-online-store-6dc84350a39 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

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Deep Learning in Computer Vision

Source from http://www.cs.utoronto.ca/~fidler/teaching/2015/CSC2523.html 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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