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jinxing • Application • 290 View • 2024-08-07 18:08:07
SQL, split values of two columns respectively and count members of their intersection
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jinxing • Desktop • 265 View • 2024-08-06 16:04:13
Group and summarize rows while retaining columns whose values are unchanged
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jinxing • Application • 387 View • 2024-08-05 17:30:22
Get duplicate records from a csv file and sort them
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jinxing • Desktop • 216 View • 2024-08-05 09:25:46
Define a dynamic range of columns and perform aggregation
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jinxing • Application • 284 View • 2024-08-02 14:02:51
Retrieve multiple columns from a csv file to generate a new file
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jinxing • Application • 245 View • 2024-08-01 15:37:08
Clear duplicate lines and lines having missing values from a csv file
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jinxing • Desktop • 305 View • 2024-08-01 14:32:18
Group columns of an Excel table and perform aggregation
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jinxing • Application • 295 View • 2024-07-31 18:28:00
Merge multiple files, remove duplicates and sort the result
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jinxing • Application • 324 View • 2024-07-26 08:32:05
Retrieve a specified column from a csv file and concatenate its values as a string
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jinxing • Application • 193 View • 2024-07-24 19:32:39
Find the row containing the maximum value from a text file
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jinxing • Desktop • 191 View • 2024-07-23 16:21:54
Find the difference between contents of two cells
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jinxing • Desktop • 215 View • 2024-07-22 18:08:11
Find the first cell value meeting the specified condition
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jinxing • Application • 333 View • 2024-07-22 09:51:40
Read the first 100 lines from a huge csv file on S3
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jinxing • Desktop • 200 View • 2024-07-19 16:26:32
Write the first lines of multiple csv files to Excel