10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi
I have two files one.txt and two.txt
one.txt
123
324
456
235
456
two txt
abc one 000 123 abc
abc one 000 456 abc
abc one 000 122 abc
abc one 000 111 abc
My question here is, the records which are present in one.txt has to deleted in second file two.txt
my output result... (2 Replies)
Discussion started by: Ganesh L
2 Replies
2. UNIX for Dummies Questions & Answers
Hi Folks,
I am a novice and need to build a script in bash. I have 2 text files data.txt file is big file, column 2 is the we need to search and delete in the output. The filter file contains the rows to be deleted.
Data.txt
state city zone
Alabama Huntsville 4
California SanDiego 3... (3 Replies)
Discussion started by: tech_frk
3 Replies
3. Shell Programming and Scripting
Hi Friends,
I have the following file,
cat input
chr1 1000 2000
chr1 600 699
chr1 701 1000
chr1 600 1710
chr2 900 1800
Now, I would like to see the difference of
Record1.Col2 - Record2.Col2
Record1.Col2 - Record2.Col3
Record1.Col3 - Record2.Col2
Record1.Col3 - Record2.Col3
... (1 Reply)
Discussion started by: jacobs.smith
1 Replies
4. UNIX for Dummies Questions & Answers
Hi,
To load a big file in a table,I have a make sure that all rows in the file has same number of the columns .
So in my file if I am getting any rows which have columns not equal to 6 , I need to delete it . Delimiter is space and columns are optionally enclosed by "".
This can be ... (1 Reply)
Discussion started by: hemantraijain
1 Replies
5. Shell Programming and Scripting
Need unix commands to delete records from one file if the same record present in another file...
just like join ... if the record present in both files.. delete from first file or delete the particular record and write the unmatched records to new file..
tried with grep and while... (6 Replies)
Discussion started by: msathees
6 Replies
6. UNIX for Dummies Questions & Answers
Hi everyone.
I am a newbie to Linux stuff. I have this kind of problem which couldn't solve alone. I have a text file with records separated by empty lines like this:
ID: 20
Name: X
Age: 19
ID: 21
Name: Z
ID: 22
Email: xxx@yahoo.com
Name: Y
Age: 19
I want to grep records that... (4 Replies)
Discussion started by: Atrisa
4 Replies
7. UNIX and Linux Applications
Hi,
I have a file whose size is not zero but it has no records and another which has records. I want to delete all the files that have no records in it (even if size > 0). How do I do it?
I have tried the below option
#!/bin/ksh
temp1 = $(wc -l < INVX102C.sf)
if ; then
echo "Data... (3 Replies)
Discussion started by: sangharsh
3 Replies
8. UNIX for Dummies Questions & Answers
I am curious if the following can be done in a file in unix. Let's say I have a flat file with the following data
AAA,12,2,,,,
BBB,3,1,,,,
CCC,,,,,
DDD,2,,,,,
SQQ,,,,,
ASJ,,3,5
I only want to capture the data with values into a new file. If the data contains the pattern ,,,,, as in... (2 Replies)
Discussion started by: mode09
2 Replies
9. UNIX for Dummies Questions & Answers
file_in_1:
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
17 18 19 20
21 22 23 24
25 26 27 28
29 30 31 32
file_in_2:
9 10 11 12
21 22 23 24
1 2 3 4
17 18 19 20
file_out: (5 Replies)
Discussion started by: kenneth.mcbride
5 Replies
10. Shell Programming and Scripting
Hi All,
I want to delete duplicate records from a tilde delimited file. Criteria is considering the first 2 fields, the combination of which has to be unique, below is a sample of records in the input file
1620000010338~2446694087~0~20061130220000~A00BCC1CT... (5 Replies)
Discussion started by: irshadm
5 Replies
RECSET(1) User Commands RECSET(1)
NAME
recset - manipulate fields in a recfile
SYNOPSIS
recset [OPTION]... [FILE]...
DESCRIPTION
Alter or delete fields in records.
--no-external
don't use external descriptors.
--force
alter the records even if violating record restrictions.
--help print a help message and exit.
--version
show version and exit.
Record selection options:
-i, --case-insensitive
make strings case-insensitive in selection expressions.
-t, --type=TYPE
operate on records of the specified type only.
-e, --expression=EXPR
selection expression.
-q, --quick=STR
select records with fields containing a string.
-n, --number=NUM,...
select specific records by position, with ranges.
-R, --random=NUM
select a given number of random records.
Field selection options:
-f, --fields=FIELDS
comma-separated list of field names with optional subscripts.
Actions:
-s, --set=VALUE
change the value of the selected fields.
-a, --add=VALUE
add the selected fields with the given value.
-S, --set-add=VALUE
change the value of the selected fields. If they don't exist then add a new field with that value.
-r, --rename=NAME
rename the selected fields to a given name. If an entire record set is selected then the field is renamed in the record descriptor
as well.
-d, --delete
delete the selected fields.
-c, --comment
comment out the selected fields.
AUTHOR
Written by Jose E. Marchesi.
REPORTING BUGS
Report bugs to: bug-recutils@gnu.org
GNU recutils home page: <http://www.gnu.org/software/recutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
COPYRIGHT
Copyright (C) 2010, 2011, 2012 Jose E. Marchesi. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for recset is maintained as a Texinfo manual. If the info and recset programs are properly installed at your site,
the command
info recset
should give you access to the complete manual.
recset 1.4.93 January 2012 RECSET(1)