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Use the following to Change permission of fileB (fileB could be fileB*) to change its permission same as the permission of fileA.


chmod `ls -l fileA | awk '{pr
int "u+", substr($1,2,1),...

Thanks, but the problem is bigger. The string "/xxx=##" exists at many other columns too. Even the string along with the numeric data in 58th column exists at many other places.

e.g. I have row...

I get a text file with 70+ columns (seperated by Tab) and about 10000 rows. The 58th Column is all numbers. But sometimes 58th columns has "/xxx=##" after the numeric data. I want to truncate this...