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blackduckie • Desktop • 393 View • 2021-07-08 14:21:57
Find Positions of Values and Then Get Corresponding Values by Positions
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Jerry • Promote • 867 View • 2021-08-05 16:44:01
What should a Java programmer do when it is too difficult to write complex SQL?
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blackduckie • Desktop • 495 View • 2021-07-07 10:26:16
Align Two CSV Files by a Specific Column to Compare and Output the Differences
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blackduckie • Desktop • 525 View • 2021-07-06 17:57:44
Row-to-column Transposition after Two-level Grouping
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blackduckie • Desktop • 617 View • 2021-07-06 15:27:50
Number Records by Category and Intra-group with Sequence Numbers
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Jerry • Promote • 739 View • 2021-08-05 16:43:44
What is the lightweight Java library to read and write Excel dynamically, unlike Apache POI?
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blackduckie • Application • 475 View • 2021-07-05 18:49:08
How to Execute Multi-database Queries via JDBC
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blackduckie • Application • 384 View • 2021-07-05 18:12:31
How to Store Specified CSV Columns to a New File
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blackduckie • Application • 589 View • 2021-07-05 17:15:31
How to Convert JSON Data into a Two-dimensional Table and Export It to a CSV
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blackduckie • Application • 541 View • 2021-07-05 15:55:43
How to Extract Data from Multilayer XML Parent-Child Nodes to Form a List
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Jerry • Promote • 739 View • 2021-08-05 16:43:29
What would be a dynamic and flexible way to transform Json to Java object?
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Jerry • Promote • 872 View • 2021-08-05 16:42:50
How to perform SQL-like queries on MongoDB in Java?
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pjf • Desktop • 693 View • 2021-04-26 17:27:11
Compare two CSV files and find common or different data