10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello All,
I have three input files
cat file1
col1|col2|col3
a|1|A
b|2|B
cat file2
col1|col2|col3
c|3|C
cat file3
col1|col2|col3
d|4|D
e|5|E
i want below output
file4 col1|col2
a|1 (6 Replies)
Discussion started by: looney
6 Replies
2. Shell Programming and Scripting
Hi All,
I have requirement where multiple csv files are present in a directory and each file contains a header.I need to append the contents of all the files into one file by removing header.
Once the data is merged in one file ,I need to remove duplicates on nth column to find out distinct... (2 Replies)
Discussion started by: STCET22
2 Replies
3. Shell Programming and Scripting
I am looking for help in processing of those options: '-n' or '-p'
I understand what they do and how to use them.
But, I would like to use them with more than one file (and without any shell-loop; loading the 'perl' once.)
I did try it and -n works on 2 files.
Question is:
- is it possible to... (6 Replies)
Discussion started by: alex_5161
6 Replies
4. Shell Programming and Scripting
Hi,
I have multiple files that read:
Asa.txt
Bad.txt
Gnu.txt
And I want to rename them using awk to
Asa_ddmmyytt.txt and so on
...
If there is a single command or more efficient executable please share!
Thanks! (4 Replies)
Discussion started by: Jesshelle David
4 Replies
5. UNIX for Dummies Questions & Answers
I am trying to append multiple files in a directory
cat /a/file1.txt /a/file2.txt /a/file3.txt /a/file4.txt > /a/file.txt
Except file2 every other file is appending.
I interchanged file names and ran the command. Whatever file repeating in the second position is missing in output... (6 Replies)
Discussion started by: eskay
6 Replies
6. Shell Programming and Scripting
hi,
i m having a group of files starting with name 'Itemdelete<timestamp>' .
my requirment is to append a blank line at the end of files ,using unix in all the Itemdelete* files with a single unix command without using scripts.can any body put some light to this requiremnt.
regards
Angel (4 Replies)
Discussion started by: angel12345
4 Replies
7. Shell Programming and Scripting
Hello,
I have a some files that look like this:
0 3
1 5
2 8
3 7
I want to reverse and append the data so it looks like this:
3 7
2 8
1 5
0 3
0 3
1 5
2 8
3 7
I first thought about using cat and tac cleverly with some redirection and pipe in a one-liner but I couldn't get it to... (1 Reply)
Discussion started by: bigfoot
1 Replies
8. Shell Programming and Scripting
I know this has been asked before but I just can't parse the syntax as explained. I have a set of files that has user information spread out over two lines that I wish to merge into one:
User1NameLast User1NameFirst User1Address
E-Mail:User1email
User2NameLast User2NameFirst User2Address... (11 Replies)
Discussion started by: walkerwheeler
11 Replies
9. Shell Programming and Scripting
Hi all,
I have to append every alternate line after its previous line. For example if my file has following contents
line 1: unix is an OS
line 2: it is open source
line 3: it supports shell programming
line 4: we can write shell scripts
Required output should be
line1: unix is an OS it is... (4 Replies)
Discussion started by: rish_max
4 Replies
10. Shell Programming and Scripting
I have a bunch of files named publish.php within subdirs. I need to append a line at the end of each file. I thought I could do it with find and echo like this:
find . -name publish.php -exec echo "<? include('path/to/file.php'); ?>" >> '{}' \;
but that appends the line to a file named {}... (2 Replies)
Discussion started by: surroscape
2 Replies