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I have got a program to extract data from 100 files and write it to 1 master file and 3 slave files. Each file in 100 input file contains 12000 rows and 4 columns. Data is to be extracted for every entry in the first column of master file. The program takes ages to complete as everytime it has...

Thanks it works fine.

Hi I have got number of .csv files with two columns and more than 10000 rows. I need to truncate each file so that it only contains data from row 3 to row 700. The edited file should be written with the same filename. For example File_01 is 1,20 2,25 3,30 4,35 -,-- similarly there are...

Thanks both the programmes worked. Its of great help.

Hello!! respected gurus. I have this problem of combining multiple files with 2 columns each and then finding out the closest match to the reference column. I will try to explain it more explicitly:- I have got first file called "test" with number of rows and only two columns...