Excel® is the most widely-used spreadsheet tool. The nontechnical persons love to use it for computation and analysis though, they usually find the formulas and functions available in Excel® are rather poor and the VBA® is just double Dutch to them for further analysis. Thus, a huge volume of data with valuable informa...
2014-04-18 765 0
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The MapReduce of Hadoop is a widely-used parallel computational framework. However, its code reuse mechanism is inconvenient, and it is quite cumbersome to pass parameters. Far different from our usual experience of calling the library function easily, I found both the coder and the caller must bear a sizable amount of...
2014-04-16 807 0
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Recently we resolved an issue with Crystal Report, related with heterogeneous data source computation. Due to its complexity, the computation cannot be done with the current functionality of Crystal Report. Thus esProc is used for cross database computation.
Project background: The customer has recently rolled out thei...
2014-04-15 809 0
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