Standardization of input source data files using shell script


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Standardization of input source data files using shell script
Prev   Next
# 1  
Old 01-14-2014
Standardization of input source data files using shell script

Hi there,

I'm a newbie in unix and am fishing for options related to how raw input data files are handled. The scenario, as I'm sure y'all must be very familiar with, is this : we receive upwards of 50 data files in ASCII format from various source systems - now each file has its own structure (columns, datatypes etc) as well as certain "impurities" e.g. leading/trailing whitespaces, junk characters (produced during conversion from mainframe data to ASCII) etc...there is a need to 'sanitize' these files i.e. strip them of whitespaces, junk characters etc - how do we do this.....

Ideally, we would like to have a common shell script that parses each input file and produces a clean version (is this possible? will I need to have multiple shell scripts , one for each file?)

Can you please provide feedback based on your experience...

Thanks
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to get the shell script to read the .txt file as an input/data?

i have written my shell script in notepad however i am struggling to pass the data file to be read to the script the data file is of .txt format. My target is to run the shell script from the terminal and pass 3 arguments e.g. polg@DESKTOP-BVPDC5C:~/CS1420/coursework$ bash valsplit.sh input.txt... (11 Replies)
Discussion started by: Gurdza32
11 Replies

2. UNIX for Dummies Questions & Answers

Inserting shell script input data automatically from a text file

Dear experts, I am new to linux programming. I have a shell script which i should run it on all my samples. I only define input and out put for this script. The inputs are 3 numbers(coordination numbers) which are available in a series of text file. Since i have a lots of samples, it takes a... (5 Replies)
Discussion started by: mohamadreza
5 Replies

3. Shell Programming and Scripting

need a shell script to extract the files from source file and check whether those files existonserve

Hi, I am new to shell scripting.Please help me on this.I am using solaris 10 OS and shell i am using is # echo $0 -sh My requirement is i have source file say makefile.I need to extract files with extensions (.c |.cxx |.h |.hxx |.sc) from the makefile.after doing so i need to check whether... (13 Replies)
Discussion started by: muraliinfy04
13 Replies

4. UNIX for Dummies Questions & Answers

Writing a loop to process multiple input files by a shell script

I have multiple input files that I want to manipulate using a shell script. The files are called 250.1 through 250.1000 but I only want the script to manipulate 250.300 through 250.1000. Before I was using the following script to manipulate the text files: for i in 250.*; do || awk... (4 Replies)
Discussion started by: evelibertine
4 Replies

5. Shell Programming and Scripting

shell script to take input from a text file and perform check on each servers and copy files

HI all, I want to script where all the server names will be in a text file like server1 server2 server3 . and the script should take servernames from a text file and perform copy of files if the files are not present on those servers.after which it should take next servername till the end of... (0 Replies)
Discussion started by: joseph.dmello
0 Replies

6. Shell Programming and Scripting

How to Process input files from folder in shell script?

Hi, I want to process all input files available into folder (C:\ShellPrg\InputFile\) Input files are abc.CSV , XYZ.zip (zip of CSV file), PQR.gz (zip of CSV file). I want to check the extension of file, If its .zip/.gz then need to unzip the file as .CSV I want to parse line by line of... (2 Replies)
Discussion started by: Poonamol
2 Replies

7. Shell Programming and Scripting

Shell script to identify the number of files and to append data

Hi I am having a question where I have to 1) Identify the number of files in a directory with a specific format and if the count is >1 we need to concatenate those two files into one file and remember that in the second file the header should not be copied. it should be form first file.... (4 Replies)
Discussion started by: pradkumar
4 Replies

8. Shell Programming and Scripting

Compare semicolon seperated data in 2 files using shell script

hello members, I have some data ( seperated by semicolon ) with close to 240 rows in a text file temp1. temp2.txt stores 204 rows of data ( seperated by semicolon ). I want to : Sort the data in both files by field1.i.e first data field in every row. compare the data in both files and print... (6 Replies)
Discussion started by: novice82
6 Replies

9. Shell Programming and Scripting

Shell script to transfer the files from source to target server.

I need to write a shell script to transfer the files every hour from source - target server. The cron job should be running every hour and shouldn't copy already copied files to the remote server ? I was able to write intial script but not able to get the logic for (in the next run it should... (12 Replies)
Discussion started by: radhirk
12 Replies

10. Shell Programming and Scripting

shell script for log files data!

Hi Team, please write a shell script. It is for veritas netbackup logs. The result we currently have is a single file for each day's backups. we will keep the files in the directory and the file names are like below mentioned. example :/opt/openv/netbackup/reports/Daily/NB_success*. The No... (6 Replies)
Discussion started by: rvrao77
6 Replies
Login or Register to Ask a Question
DH_INSTALLDEB(1)						     Debhelper							  DH_INSTALLDEB(1)

NAME
dh_installdeb - install files into the DEBIAN directory SYNOPSIS
dh_installdeb [debhelperoptions] DESCRIPTION
dh_installdeb is a debhelper program that is responsible for installing files into the DEBIAN directories in package build directories with the correct permissions. FILES
package.postinst package.preinst package.postrm package.prerm These maintainer scripts are installed into the DEBIAN directory. Inside the scripts, the token #DEBHELPER# is replaced with shell script snippets generated by other debhelper commands. package.triggers package.shlibs These control files are installed into the DEBIAN directory. package.conffiles This control file will be installed into the DEBIAN directory. In v3 compatibility mode and higher, all files in the etc/ directory in a package will automatically be flagged as conffiles by this program, so there is no need to list them manually here. package.maintscript Lines in this file correspond to dpkg-maintscript-helper(1) commands and parameters. Any shell metacharacters will be escaped, so arbitrary shell code cannot be inserted here. For example, a line such as "mv_conffile /etc/oldconffile /etc/newconffile" will insert maintainer script snippets into all maintainer scripts sufficient to move that conffile. A versioned Pre-Dependency on dpkg is needed to use dpkg-maintscript-helper(1). An appropriate Pre-Dependency is set in ${misc:Pre-Depends} ; you should make sure to put that token into an appropriate place in your debian/control file. SEE ALSO
debhelper(7) This program is a part of debhelper. AUTHOR
Joey Hess <joeyh@debian.org> 8.9.0ubuntu2.1 2012-06-12 DH_INSTALLDEB(1)