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jinxing • Application • 251 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 • 149 View • 2024-07-19 16:26:32
Write the first lines of multiple csv files to Excel
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jinxing • Desktop • 224 View • 2024-07-16 16:13:58
Group and summarize a table where every N rows consist of a range by column
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jinxing • Application • 127 View • 2024-07-16 09:52:58
SQL, split up a field according to whether the specified characters are unique or not
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jinxing • Desktop • 188 View • 2024-07-11 16:25:39
Write continuous numbers in a string of numbers as intervals
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jinxing • Desktop • 190 View • 2024-07-09 21:08:28
Repeat value of each cell N times according to value of the neighboring cell
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jinxing • Desktop • 257 View • 2024-07-08 11:02:42
Expand multi-row text in a cell to multiple cells
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jinxing • Application • 210 View • 2024-07-08 08:50:24
Judge whether two csv files have same content
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jinxing • Desktop • 225 View • 2024-07-05 14:04:23
Concatenate column values and perform grouping & aggregation
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jinxing • Desktop • 256 View • 2024-07-04 21:37:43
Summarize data every two columns under each category
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jinxing • Application • 206 View • 2024-07-04 15:54:29
Filter a CSV file according to condition and output result as a list
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jinxing • Application • 242 View • 2024-07-04 15:08:50
Convert irregular format CSV to standard JSON strings
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jinxing • Application • 210 View • 2024-07-01 11:24:48
Rearrange an irregular text file into a two-dimensional table
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