Category Archives: Problem solving

Problem solving

What is the best way to paginate results in SQL Server

What is the best way (performance wise) to paginate results in SQL Server 2000, 2005, 2008, 2012 if you also want to get the total number of results (before paginating)? Getting the total number of results and paginating are two … Continue reading

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Coaching Skills

Target Audience This workshop is developed for those who wish to help trainees effectively apply skills learned in training courses at their workplace, using a structured approach to learning transfer. Managers with direct responsibility for training programs and administrators with … Continue reading

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java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

I had a similar problem when running a spring web application in an Eclipse managed tomcat. I solved this problem by adding maven dependencies in the project’s web deployment assembly. Open the project’s properties (e.g., right-click on the project’s name in … Continue reading

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Basic Strategy for Algorithmic Problem Solving

https://www.cs.jhu.edu/~jorgev/cs106/ProblemSolving.html The strategy consists of five big steps: Read and comprehend the problem statement. Select theoretical concepts that may be applied. Qualitative description of the problem. Formalization of a solution strategy. Test and description of the solution. Each step has … 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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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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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

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