January 2015 - Development Simply Put

Development Simply Put

A blog simplifies main concepts in IT development and provides tips, hints, advices and some re-usable code. "If you can't explain it simply, you don't understand it well enough" -Albert Einstein

  • Information Technology Institute

    ITI is a leading national institute established in 1993 by the Information and Decision Support Centre.

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  • Development Simply Put

    If you can't explain it simply, you don't understand it well enough.

    Read More

  • Integrant

    Based in the U.S. with offshore development centers in Jordan and Egypt, Integrant builds quality custom software since 1992. Our staff becomes an extension of your team to eliminate the risks of software development outsourcing and our processes...

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  • ITWorx

    ITWorx is a global software professional services organization. Headquartered in Egypt, the company offers Portals, Business Intelligence, Enterprise Application Integration and Application Development Outsourcing services to Global 2000 companies.

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  • Information Technology Institute

    ITI is a leading national institute established in 1993 by the Information and Decision Support Centre.

    Read More

  • Development Simply Put

    If you can't explain it simply, you don't understand it well enough.

    Read More

2015-01-30

0 comments 1/30/2015 10:27:00 PM
Ahmed Tarek Hasan, , , , , , , , , , ,

A Guide For Dealing With Hierarchical, Parent-Child And Tree Form Data Operations

Lately I have been working on more than one project dealing with hierarchical data structures. This encouraged me to try to sum up my experience on this type of structures and corresponding operations. From time to time I will revisit this post to update it with whatever new I found related to this topic. Please find the assembled posts below and let me know if you have any comments. How To Apply Recursive SQL Selections On Hierarchical...

2015-01-23

0 comments 1/23/2015 03:36:00 AM
Ahmed Tarek Hasan, ,

Splitting Daytime Into Chunks To Enhance SQL Bulk Time-based Operations Performance

The best way to understand what this post is about is to start with a real scenario. One of my colleagues was building a system which controls some motors using some readings coming from electronic sensors. The problem was that the frequency of the sensors readings was so high that the system had to insert a few reading records into the SQL database in few milliseconds. This means that in just a second the system had to insert hundreds or...
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