10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
How can I extract digits at the end of a string in UNIX shell scripting or perl?
cat file.txt
abc_d123_4567.txt
A246_B789.txt
B123cc099.txt
a123_B234-012.txt
a13.txt
What can I do here? Many thanks.
cat file.txt | sed "s/.txt$//" | ........
4567
789
099
012
13 (11 Replies)
Discussion started by: mingch
11 Replies
2. UNIX for Advanced & Expert Users
I have a EBCDIC multi layout file which has a header record which is 21 bytes, The Detail records are 2427 bytes long and the trailer record is 9 bytes long.
Is there a command to remove the header as well as trailer record and read only the detail records while at the same time not altering... (1 Reply)
Discussion started by: abhilashnair
1 Replies
3. Shell Programming and Scripting
I am trying to omit the trailer record in a variable width file
I tried using awk 'NR >1 { print prev } { prev = $0 }' filename
The above command is giving output but somehow it is trimming columns from the record. For example if my record has columns A,B,C,D
The awk gives output as A,B,C
... (4 Replies)
Discussion started by: abhilashnair
4 Replies
4. Shell Programming and Scripting
Hi,
I need a ksh script for the below requirement:
i have a Delimited flat file with 200 records delimiter is '|~|'
i need a script to insert space at the end if the record is ending with delimiter '|~|'
if it didnt end with delimiter it should not append space.
Example: ram|~|2|~| ... (16 Replies)
Discussion started by: srikanth_sagi
16 Replies
5. Shell Programming and Scripting
Hi,
I have a script which creates and modifies a csv file.
I have managed to do everything I need to do apart from 1 thing. I need to append a trailer record to the file. I need this line to hold the total of an entire column of the csv file (skipping the 1st line which is a header).
Can... (2 Replies)
Discussion started by: mcclunyboy
2 Replies
6. Shell Programming and Scripting
hi,
Does anyone has any idea in adding few blank spaces at the end of every record in a file.
Eg:
file.txt
Baby Boy Kim 1234
Baby Boy Vik 1334
Desired output:-
output.txt
Baby Boy Kim 1234
Baby Boy Vik 1334
I want to add 10 blank spaces at the end every record in file.txt (3 Replies)
Discussion started by: techmoris
3 Replies
7. Shell Programming and Scripting
Hi,
I would like to learn shell scripting in UNIX. Can any one please give me the support and share the information/documents with me.
If any documents please post it to aswanikumar_nimmagadda@yahoo.co.in
Thanks in advance...!!! (3 Replies)
Discussion started by: aswani_n
3 Replies
8. Shell Programming and Scripting
Hi All ,
I am new to shell scripting.
i have a shell script(which is executed as a super user) , i want to it to do one more job for me. ie mounting a directory over other using lofs .
i have done it manually using
1) using mount command
mount -F lofs /export/home/dju /dju
2)... (4 Replies)
Discussion started by: meet123321
4 Replies
9. Shell Programming and Scripting
Hi Gurus,
I have 13 comma(,) seperated files that i have to merge and create a single file which has file name attached at th end of each record in the out put file. Can any one please help me with writing a unix script with this issue?
test1.dat
BIG ID,Local ID,Bond... (2 Replies)
Discussion started by: vkr
2 Replies
10. UNIX for Dummies Questions & Answers
Hi,
I get some flat files with trailer which gives the totol records count and i want to remove the trailer from the file.
i used the following command it works fine with a single file.
cat file_name | grep -v 'Total records:' > file1
mv file file_name
But i dont know how to remove the... (12 Replies)
Discussion started by: kumarsaravana_s
12 Replies