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i cant select just the 2nd column. To replace its easy with sed -i command but i can do that for the whole file. To remove points, i can use grep -Ev, but how select just the 2nd column to do these...

in fact i want to replace "-" by semicolon instead simple comma (Mea culpa)
I prefer sed or perl because after some experiences i have seen that sed or perl commands was more fast than awk...

Hello everyone,
i need to replace in the second column of my csv file, points by nothing and dash by comma like this:

Input:
1 2 1;12.111.312-2;1.2;2;1-3
2 1 1;11.212.331-1;3.3;1;2-2

Output:...

Short and effective. Thanks a lot

Hello everyone,
want to merge 2 last columns 3rd and 4rd (if it exists).

I have this

1;2;1;1
2;3;1;1
1;1;2
1;2;3;4
1;1;2
1;2;3;1

Desired output:

1;2;1 1
2;3;1 1
1;1;2
1;2;3 4...

It works! many thanks

hello everyone,
im new here, and also programming with awk, sed and grep commands on linux.
In my text i have many lines with this config:

1 1 4 3 1 1 2 5
2 2 1 1 1 3 1 2
1 3 ...