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Shell Programming and Scripting

Split file and do the math

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# 8  
Old 11-23-2011
Quote:
Originally Posted by Diya123
Thanks,

There is a bug in this..b is not defined..its giving a wrong o/p
Oops,

b[i-1] should be a[i-1] instead.
# 9  
Old 12-07-2011
Hi,

For the same file as below. The file has 28000 rows.

i/p

Code:
11873,12594,13402,      12227,12721,14409,

I want for each value in the first column add 1 and for each value in column 2 minus 1

o/p

Code:
11874,12595,13402,     12226,12720,14408

Thanks,

Diya

---------- Post updated at 11:10 AM ---------- Previous update was at 10:04 AM ----------

Hi,

I figured out the previous question that i posted.

Now I have a new problem

i/p
Code:
123,456,19986
234,678,876,234,23415

I want to remove the last value from each row.

o/p
Code:
123,456
234,678,876,234

Thanks,
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