Hi ,
Can some one help in appending the file name to all the rows in .csv files the current work is like this.
This is adding a new line for file name,
I need to append file name to all lines in .csv
for i in `ls $filename*.csv`
do
echo "$i" > ./tmpfile
cat "$i" >> ./tmpfile
mv... (3 Replies)
Hi all,
I need help on this.
I have a file with 4500 bytes. I want to modify the contents of line from 1357 through 3208.
1. Starting 1357, there is 35 occurence of 40 bytes data making it to 2757.
2. The remaining 451 filler with spaces taking it to 3208.
Now, the 40 byte data is... (2 Replies)
I have been trying to find the answer to this but can't seem to get it.
I have two rows, both are CSV files.
I want to iteratively compare each field value to the corresponding value in the second file.
Example:
File 1.txt
1|hello|3.2|AMB||||B
File 2.txt
1|hi|3,2|ABC||||C
The... (1 Reply)
Hello to all members,
I am very new in unix stuff (shell scripting), but a want to learn a lot. I am a ex windows user but now i am absolutely Linux super user... :D
So i am tryng to made a function to do this:
I have two csv files only with numbers, the first one a have:
1
2
3
4
5... (6 Replies)
Being new to this area .I have been assigned a task which i am unable to do . Can any one please help me .
Hi I have requirement where i have input file XYZ_111_999_YYYYMMDD_1.TXT and with header and series of Numbers and Footer.
I want to create a mutiple output files with each file having a... (2 Replies)
Hello,
I am supposed to process about 100 csv files. But these files have some extra lines at the bottom of the file. these extra lines start with a header for each column and then some values below. These lines are actually a summary of the actual data and not supposed to be processed. These... (8 Replies)
Hi I need a bash shell script that will take text files with 4 rows and different numbers of columns in each row and convert each one into a text file with just one column.
I then subtract 1.5 from each number in the column (I have that part already)
The next step after that is I want to have... (10 Replies)
Hi,
I am trying to place the contents of a .CSV file to an array, but not sure how to do that.
Here is my .CSV file content:
App,SLA,Job name,Avg start time,Avg run time,Frequency,Downstream apps
XYZ,,ABC14345,3:00 AM,00.04.00,Daily,STAMP
XYZ,9:00,ABC12345,3:15 AM,00.05.00,Daily,STAMP
... (4 Replies)
How can i get the duplicates rows from a file using unix, for example i have data like
a,1
b,2
c,3
d,4
a,1
c,3
e,5
i want output to be like
a,1
c,3 (4 Replies)
Discussion started by: ggupta
4 Replies
LEARN ABOUT LINUX
shtool-subst
SHTOOL-SUBST.TMP(1) GNU Portable Shell Tool SHTOOL-SUBST.TMP(1)NAME
shtool-subst - GNU shtool sed(1) substitution operations
SYNOPSIS
shtool subst [-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning] [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup ext]
[-e|--exec cmd] [-f|--file cmd-file] [file] [file ...]
DESCRIPTION
This command applies one or more sed(1) substitution operations to stdin or any number of files.
OPTIONS
The following command line options are available.
-v, --verbose
Display some processing information.
-t, --trace
Enable the output of the essential shell commands which are executed.
-n, --nop
No operation mode. Actual execution of the essential shell commands which would be executed is suppressed.
-w, --warning
Show warning on substitution operation resulting in no content change on every file. The default is to show a warning on substitution
operations resulted in no content change on all files.
-q, --quiet
Suppress warning on substitution operation resulting in no content change.
-s, --stealth
Stealth operation. Preserve timestamp on file.
-i, --interactive
Enter interactive mode where the user has to approve each operation.
-b, --backup ext
Preserve backup of original file using file name extension ext. Default is to overwrite the original file.
-e, --exec cmd
Specify sed(1) command directly.
-f, --file cmd-file
Read sed(1) command from file.
EXAMPLE
# shell script
shtool subst -i -e 's;(c) ([0-9]*)-2000;(c) 1-2001;' *.[ch]
# RPM spec-file
%install
shtool subst -v -n
-e 's;^(prefix=).*;1 $RPM_BUILD_ROOT%{_prefix};g'
-e 's;^(sysconfdir=).*;1 $RPM_BUILD_ROOT%{_prefix}/etc;g'
`find . -name Makefile -print`
make install
HISTORY
The GNU shtool subst command was originally written by Ralf S. Engelschall <rse@engelschall.com> in 2001 for GNU shtool. It was prompted
by the need to have a uniform and convenient patching frontend to sed(1) operations in the OpenPKG package specifications.
SEE ALSO shtool(1), sed(1).
18-Jul-2008 shtool 2.0.8 SHTOOL-SUBST.TMP(1)