10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
I will like to merge several files using 'cat', but I observe the output is not consistent. the merge begins at the last line of the first file.
cat file1.txt file2.txt > file3.txt
cccc... (13 Replies)
Discussion started by: geomarine
2. Shell Programming and Scripting
I have 4 files in below format. I took them as an example.
File 1: Cut from position 1-4 then 6-7 then 8-14 then rest left and make them as columns in one new file. Inserting character H to the initial of all line like HCTOT.
CTOT 456787897 Low fever
CTOR 556712345 High fever... (2 Replies)
Discussion started by: Mannu2525
3. Shell Programming and Scripting
Hello and Good day
I have a lot of files with same number of rows and columns.$2 and $3 are the same in all files .
I need to merge $2,$3,$6 from first file and $6 from another files.
$1 $2 $3 $4 $5 $6... (8 Replies)
Discussion started by: ali.seifaddini
4. Shell Programming and Scripting
I have a file with 16 columns and out of these 16 columns 14 are key columns, 15 th is order column and 16th column is having information. I need to concate the 16th column based on value of 1-14th column as key in order of 15th column. Here are the example file
Input File (multiple... (3 Replies)
Discussion started by: Ravi Agrawal
5. UNIX for Dummies Questions & Answers
Hi all, I've searched the web for a long time trying to figure out how to merge columns from multiple files.
I know paste will append columns like so:
paste file1 file2 file3 file4 file5 ...
But this becomes inconvenient when you want to append a large number of files into a single file.
... (2 Replies)
Discussion started by: torchij
6. Shell Programming and Scripting
I am quite new in linux shell scripting and I have this issue.
I ve got some files including measurements taken every 10minutes for a whole day.
File name format is: 00.00, 00.10, 00.20,....23.50
File structure is: x | y | temperature
x and y is the same in all files (same... (12 Replies)
Discussion started by: atzounis
7. Shell Programming and Scripting
I have two text files that look something like this:
I want to find the line where the first column matches and then combine the second columns into a single... (8 Replies)
Discussion started by: pbluescript
8. Shell Programming and Scripting
Can anyone suggest quick way to get desired output?
Sample input file content:
A 12 9
A -0.3 2.3
B 1.0 -4
C 34 1000
C -111 900
C 99 0.09
A 12 9 -0.3 2.3
B 1.0 -4
C 34 1000 -111 900 99 0.09
Thanks (3 Replies)
Discussion started by: cbm_000
9. UNIX for Advanced & Expert Users
I have multiple files each with two columns and I need to combine all those file into a tab delimited file. (multiple entry with same name separated by a comma)
The content of the files are as follows:
... (8 Replies)
Discussion started by: mary271
10. UNIX for Dummies Questions & Answers
I have 100 data files labelled 250.1.txt through 250.100.txt. The second column of the data files partially match (there is about %90 overlap). Each data file has 4 columns.
I want the merge all these text files by the matching values in the second column. In the output, the first column should... (1 Reply)
Discussion started by: evelibertine