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jinxing • Desktop • 235 View • 2024-08-09 07:40:14
Group rows and combine non-null values in each of non-grouping columns
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jinxing • Application • 144 View • 2024-08-07 10:08:07
SQL, split values of two columns respectively and count members of their intersection
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jinxing • Desktop • 149 View • 2024-08-06 08:04:13
Group and summarize rows while retaining columns whose values are unchanged
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jinxing • Application • 232 View • 2024-08-05 09:30:22
Get duplicate records from a csv file and sort them
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jinxing • Desktop • 115 View • 2024-08-05 01:25:46
Define a dynamic range of columns and perform aggregation
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jinxing • Application • 118 View • 2024-08-02 06:02:51
Retrieve multiple columns from a csv file to generate a new file
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jinxing • Application • 122 View • 2024-08-01 07:37:08
Clear duplicate lines and lines having missing values from a csv file
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jinxing • Desktop • 161 View • 2024-08-01 06:32:18
Group columns of an Excel table and perform aggregation
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jinxing • Application • 132 View • 2024-07-31 10:28:00
Merge multiple files, remove duplicates and sort the result
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jinxing • Application • 128 View • 2024-07-26 00:32:05
Retrieve a specified column from a csv file and concatenate its values as a string
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jinxing • Application • 103 View • 2024-07-24 11:32:39
Find the row containing the maximum value from a text file
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