How to make paste -d second file print down while looping?


 
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Top Forums UNIX for Beginners Questions & Answers How to make paste -d second file print down while looping?
# 8  
Old 08-30-2019
try removing the print _; statement.

Does the example posted accomplish what you are looking for or set you in the right track? What is it that you had to go back and re-do to make it work? Can you post the solution you have?

Last edited by RavinderSingh13; 02-28-2020 at 03:02 AM..
# 9  
Old 08-30-2019
Quote:
Originally Posted by rdrtx1
try removing the print _; statement.

Does the example posted accomplish what you are looking for or set you in the right track? What is it that you had to go back and re-do to make it work? Can you post the solution you have?
The first example was right, I had removed one of the letters on line 5 by mistake. I'm still using the first example you gave.

I had just wanted the whole second file to print through the first file. I didn't want the line to have breaks. I was just showing an example of a file completely printing through another.

Last edited by bigvito19; 08-30-2019 at 10:41 AM..
# 10  
Old 08-30-2019
Try also
Code:
for ((CNT=0; CNT<=$(wc -l < file1)-$(wc -l < file2); CNT++)); do paste -d'\0' -- file1 <(printf "%*s" $CNT '' | tr " " "\n"; cat file2); done
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paste -d seems not to like empty separators but ignore strange control character constructs...
# 11  
Old 08-30-2019
Quote:
Originally Posted by RudiC
Try also
Code:
for ((CNT=0; CNT<=$(wc -l < file1)-$(wc -l < file2); CNT++)); do paste -d'\0' -- file1 <(printf "%*s" $CNT '' | tr " " "\n"; cat file2); done
1a
2b
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4d
5e
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9
1
2a
3b
4c
5d
6e
7
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9
1
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3a
4b
5c
6d
7e
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9
1
2
3
4a
5b
6c
7d
8e
9
1
2
3
4
5a
6b
7c
8d
9e

paste -d seems not to like empty separators but ignore strange control character constructs...

Thank you for the reply.
# 12  
Old 08-30-2019
Can awk open up very big files, if it can't what else can I use?
# 13  
Old 08-30-2019
In general, awk can open large files.

If you are having problems trying to open a large file with awk, please give us details on what you are tying to do, how big the file is, what operating system (including version) you're using, and what version of awk you're using.
# 14  
Old 08-30-2019
Quote:
Originally Posted by Don Cragun
In general, awk can open large files.

If you are having problems trying to open a large file with awk, please give us details on what you are tying to do, how big the file is, what operating system (including version) you're using, and what version of awk you're using.

I'm trying to get the file on the right to print or generated down the file on the left without the left file printing too. I don't want the left file to print at all. I also want to merge both lines as it prints down the file. Or if there is a way to print files in opposite directions creating new lines. I don't want repeated lines.

The files I am now testing are 2.5gbs each, will try to test 40+gbs later.

I'm using xfce xubuntu 4.12

My awk version is 1.3.3
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