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jinxing • Application • 239 View • 2024-09-03 08:26:51
Parse a csv file having a primary-sub tables structure
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jinxing • Desktop • 348 View • 2024-09-03 08:24:47
Find how many times two specified members will be contained in a series of sets
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jinxing • Application • 199 View • 2024-09-02 08:10:39
Process a large csv file with parallel processing
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jinxing • Desktop • 174 View • 2024-09-02 08:09:13
Split each row into multiple rows according to the specified rule
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jinxing • Desktop • 146 View • 2024-08-30 07:09:56
Concatenate column titles corresponding to empty cells
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jinxing • Application • 140 View • 2024-08-30 03:25:06
Split values of a field in a database table and transform it to new fields
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jinxing • Application • 159 View • 2024-08-28 06:34:41
Get the whole group where at least one member meets the specified condition
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jinxing • Desktop • 171 View • 2024-08-27 08:25:35
Combine cell values of every 3 rows under each column into one cell
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jinxing • Desktop • 288 View • 2024-08-26 06:10:54
Get desired data every N rows and combine them into one row
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jinxing • Application • 207 View • 2024-08-23 07:29:46
Java, perform COUNT on each group of a large csv file
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jinxing • Desktop • 199 View • 2024-08-22 08:06:59
Get rankings of Excel rows in each group while retaining the existing order
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jinxing • Desktop • 176 View • 2024-09-19 10:57:24
Group and Summarize rows and add different words after different counts
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jinxing • Application • 140 View • 2024-08-21 07:00:30
Group and Summarize data, and align to the specified sequence
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jinxing • Application • 177 View • 2024-08-20 07:23:32
SQL, mark continuous rows with sequence numbers
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jinxing • Desktop • 173 View • 2024-08-20 07:03:12
Group an EXCEL table and concatenate values of rows meeting the specified condition
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jinxing • Application • 161 View • 2024-08-19 09:39:02
SQL, compute cumulative sums according to the termination condition