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jinxing • Application • 129 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 • 105 View • 2024-07-24 11:32:39
Find the row containing the maximum value from a text file
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jinxing • Desktop • 113 View • 2024-07-22 10:08:11
Find the first cell value meeting the specified condition
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jinxing • Application • 136 View • 2024-07-22 01:51:40
Read the first 100 lines from a huge csv file on S3
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jinxing • Desktop • 98 View • 2024-07-19 08:26:32
Write the first lines of multiple csv files to Excel
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jinxing • Desktop • 109 View • 2024-07-16 08:13:58
Group and summarize a table where every N rows consist of a range by column
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jinxing • Application • 80 View • 2024-07-16 01:52:58
SQL, split up a field according to whether the specified characters are unique or not
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jinxing • Desktop • 112 View • 2024-07-11 08:25:39
Write continuous numbers in a string of numbers as intervals
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jinxing • Desktop • 108 View • 2024-07-09 13:08:28
Repeat value of each cell N times according to value of the neighboring cell
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