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08-01-2008
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removing the duplicate lines in a file
Hi,
I need to concatenate three files in to one destination file.In this if some duplicate data occurs it should be deleted. eg: file1: ----- data1 value1 data2 value2 data3 value3 file2: ----- data1 value1 data4 value4 data5 value5 file3: ----- data1 value1 data4 value4 data3 value3 data6 value6 the result file: -------------- data1 value1 data2 value2 data3 value3 data4 value4 data5 value5 data6 value6 How to achieve this? |
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