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Jessica May's Blog Posts Tagged 'file' (3)

A use case to read and analyze Excel data in Java

Generally, Java programmers use poi or other open source packages to read and compute Excel data. These open source packages support low-level programming, which increases the overall learning cost and complicates the operation. But with the help of esProc, Java can avoid these problems.…

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Added by Jessica May on October 8, 2014 at 12:26am — No Comments

Data alignment join in Java for easier text analytics

The join statements of the database can be used conveniently to perform the operation of alignment join. But sometimes the data is stored in the text files, and to compute it in Java alone we need to write a large number of loop statements. This makes the code cumbersome. Using esProc to help with programming in Java can solve the problem easily and quickly. Let’s look at how this works…

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Added by Jessica May on September 28, 2014 at 8:00am — No Comments

How to Process Text Files in the Data Analytics

Text files often brings headache for data analysts, are there any more convenient way for text files process? I prepare a case on how esProc deal with it, including import various text files; process big text files; visit text files of hdfs; as well as general operations, such as, file moving, deleting and checking whether a file exists. The following will illustrate these functions through examples. …

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Added by Jessica May on July 14, 2014 at 1:30am — No Comments

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