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shell script for column operation# Unix - 噫吁兮,危乎高哉
f*n
1
I have two file, file1 and file2.
the content of file1 is:
a1 b1
a2 b2
a3 b3
and the content of file2 is:
a1 c1
a2 c2
a3 c3
How to write a shell script to obtain a file with data look like:
a1 b1 c1
a2 b2 c2
a3 b3 c3
Thanks in advance
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c*t
2
two commands: cut & paste
(no puns intended)

【在 f*******n 的大作中提到】
: I have two file, file1 and file2.
: the content of file1 is:
: a1 b1
: a2 b2
: a3 b3
: and the content of file2 is:
: a1 c1
: a2 c2
: a3 c3
: How to write a shell script to obtain a file with data look like:

avatar
f*n
3
Thanks coconut;
I find "join file1 file2" works fine too.

【在 c*****t 的大作中提到】
: two commands: cut & paste
: (no puns intended)

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w*a
4
paste file1 file2 | awk '{print $1,$2,$4}' > output.dat

【在 f*******n 的大作中提到】
: I have two file, file1 and file2.
: the content of file1 is:
: a1 b1
: a2 b2
: a3 b3
: and the content of file2 is:
: a1 c1
: a2 c2
: a3 c3
: How to write a shell script to obtain a file with data look like:

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