Sponsored Content
Top Forums Shell Programming and Scripting Parse apart strings of comma separated data with varying number of fields Post 302235713 by joeyg on Friday 12th of September 2008 01:31:35 PM
Old 09-12-2008
Tools what about nested looping?

where I echo "$yf" you could do anything you need to do

Code:
> cat infile2
abc,123,def,456,ghi,789
123,def,456
def,456,ghi,789,jkl
abc
def,456,ghi,789

> cat 2break
#! /usr/bin/bash

while read zf
  do
  echo "$zf" | tr "," "\n" >infile2_t
  while read yf
    do
    echo "$yf"
  done<infile2_t
done <infile2

> 2break
abc
123
def
456
ghi
789
123
def
456
def
456
ghi
789
jkl
abc
def
456
ghi
789

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Remove whitespaces between comma separated fields from file

Hello all, I am a unix dummy. I am trying to remove spaces between fields. I have the file in the following format 12332432, 2345 , asdfsdf ,100216 , 9999999 12332431, 2341 , asdfsd2 ,100213 , 9999999 &... (2 Replies)
Discussion started by: nitinbjoshi
2 Replies

2. Shell Programming and Scripting

Unix shell script to parse the contents of comma-separated file

Dear All, I have a comma-separated file. 1. The first line of the file(header) should have 4 commas(5 fields). 2. The last line of the file should have 1 comma(2 fields). Pls help me in checking this condition in a shell script. And the number of lines between the first line and last... (11 Replies)
Discussion started by: KrishnaSaran
11 Replies

3. Shell Programming and Scripting

Varying number of awk search strings

I've created an awk script that handles a varying number of search strings handed to it as command line parameters ($1 $2 etc). There may be 1, or 2 or 3 or more. A simplified version of the script is: awk -v TYP="$1 $2 $3 $4 $5 $6" ' BEGIN { CTYP = split (TYP,TYPP," ") } ... (2 Replies)
Discussion started by: CarlosNC
2 Replies

4. Shell Programming and Scripting

Help parse comma separated list

I have a list of files with the same name, but they have a different date stamp in the name. I can find the first file, but I need to find the second file. I am using this information to create a variable I use later. Here is a example of how I find the first file. "ls -mr... (11 Replies)
Discussion started by: NoMadBanker
11 Replies

5. Shell Programming and Scripting

Perl script to parse output and print it comma separated

I need to arrange output of SQL query into a comma separated format and I'm struggling with processing the output... The output is something like this: <Attribute1 name><x amount of white spaces><Atribute value> <Attribute2 name><x amount of white spaces><Atribute value> <Attribute3... (2 Replies)
Discussion started by: Juha
2 Replies

6. Shell Programming and Scripting

reading comma separated data and reorder

hey guys! i need to read data from a file that are comma separated then reorder them in another file to be generated for example: x,y,z a,b,c l,m,n o,p,q and transform this into: x,a,l,o y,b,m,p z,c,n,q Will appreciate your fast reply Regards! (5 Replies)
Discussion started by: maiooi90
5 Replies

7. Shell Programming and Scripting

awk print - fields separated with comma's need to ignore inbetween double quotes

I am trying to re-format a .csv file using awk. I have 6 fields in the .csv file. Some of the fields are enclosed in double quotes and contain comma's inside the quotes. awk is breaking this into multiple fields. Sample lines from the .csv file: Device Name,Personnel,Date,Solution... (1 Reply)
Discussion started by: jxrst
1 Replies

8. Shell Programming and Scripting

awk to parse comma separated field and removing comma in between number and double quotes

Hi Experts, Please support I have below data in file in comma seperated, but 4th column is containing comma in between numbers, bcz of which when i tried to parse the file the column 6th value(5049641141) is being removed from the file and value(222.82) in column 5 becoming value of column6. ... (3 Replies)
Discussion started by: as7951
3 Replies

9. Shell Programming and Scripting

Convert fixed value fields to comma separated values

Hi All, Hope you are doing Great!!!. Today i have came up with a problem to say exactly it was for performance improvement. I have written code in perl as a solution for this to cut in specific range, but it is taking time to run for files thousands of lines so i am expecting a sed... (9 Replies)
Discussion started by: mad man
9 Replies

10. UNIX for Beginners Questions & Answers

How to extract fields from a CSV i.e comma separated where some of the fields having comma as value?

can anyone help me!!!! How to I parse the CSV file file name : abc.csv (csv file) The above file containing data like abv,sfs,,hju,',',jkk wff,fst,,rgr,',',rgr ere,edf,erg,',',rgr,rgr I have a requirement like i have to extract different field and assign them into different... (4 Replies)
Discussion started by: J.Jena
4 Replies
SPLFILEOBJECT.FPUTCSV(3)						 1						  SPLFILEOBJECT.FPUTCSV(3)

SplFileObject::fputcsv - Write a field array as a CSV line

SYNOPSIS
public int SplFileObject::fputcsv (array $fields, [string $delimiter = ","], [string $enclosure = '"'], [string $escape = " DESCRIPTION
Writes the $fields array to the file as a CSV line. PARAMETERS
o $fields - An array of values. o $delimiter - The optional $delimiter parameter sets the field delimiter (one character only). o $enclosure - The optional $enclosure parameter sets the field enclosure (one character only). o $escape - The optional $escape parameter sets the escape character (one character only). RETURN VALUES
Returns the length of the written string or FALSE on failure. Returns FALSE, and does not write the CSV line to the file, if the $delimiter or $enclosure parameter is not a single character. ERRORS
/EXCEPTIONS An E_WARNING level error is issued if the $delimiter or $enclosure parameter is not a single character. CHANGELOG
+--------------+-------------------------------+ | Version | | | | | | | Description | | | | +--------------+-------------------------------+ |5.5.21, 5.6.5 | | | | | | | Added the $escape parameter. | | | | +--------------+-------------------------------+ EXAMPLES
Example #1 SplFileObject::fputcsv example <?php $list = array ( array('aaa', 'bbb', 'ccc', 'dddd'), array('123', '456', '789'), array('"aaa"', '"bbb"') ); $file = new SplFileObject('file.csv', 'w'); foreach ($list as $fields) { $file->fputcsv($fields); } ?> The above example will write the following to file.csv: aaa,bbb,ccc,dddd 123,456,789 """aaa""","""bbb""" SEE ALSO
fputcsv(3), SplFileObject::fgetcsv. PHP Documentation Group SPLFILEOBJECT.FPUTCSV(3)
All times are GMT -4. The time now is 09:11 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy