Sponsored Content
Top Forums Shell Programming and Scripting Split a non delimited file into columns depending on user input Post 302959930 by Don Cragun on Sunday 8th of November 2015 02:39:51 AM
Old 11-08-2015
Assuming you're using a shell that recognizes arrays, the following seems to avoid your syntax and logic errors:
Code:
#Initialize arrays
for ((i=1 ; i <= $2; i++))
do	echo "Enter starting digit of $i string"; read a[i]
	echo "Enter length in digits of $i string"; read b[i]
done 

#Skim through file, slice strings
while read line
do	for ((i=1; i < $2; i++))
	do	printf '%s ' "${line:${a[i]}:${b[i]}}"
	done
	printf '%s\n' "${line:${a[$2]}:${b[$2]}}"
done <$1

Note that the output you showed would come from the input 1,3 and 3,4; not 1,2 and 3,4.
This User Gave Thanks to Don Cragun For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

split file depending on content

Hi, I have a file which contains records of data. I need to split the file into multiple files depending upon the value of last field. How do i read the last field of each record in the file??? Regards, Chaitrali (4 Replies)
Discussion started by: Chaitrali
4 Replies

2. Shell Programming and Scripting

Split file into multiple files depending upon first 4 digits

Hi All, I have a file like below: 1016D"ddd","343","1299" 1016D"ddd","3564","1299" 1016D"ddd","3297","1393" 1016D"ddd","32989","1527" 1016D"ddd","346498","1652" 2312D"ddd","3269","1652" 2312D"ddd","328","1652" 2312D"ddd","2224","2100" 3444D"ddd","252","2100" 3444D"ddd","2619","2100"... (4 Replies)
Discussion started by: deepakgang
4 Replies

3. Shell Programming and Scripting

How to split pipe delimited file

I have a pipe delimited input file as below. First byte of the each line indicate the record type. Then i need to split the file based on record_type = null,0,1,2,6 and create 5 files. How do i do this in a ksh script? Pls help |sl||SL|SL|SL|1996/04/03|1988/09/15|C|A|sl||||*|... (4 Replies)
Discussion started by: njgirl
4 Replies

4. Shell Programming and Scripting

How to split a data file into separate files with the file names depending upon a column's value?

Hi, I have a data file xyz.dat similar to the one given below, 2345|98|809||x|969|0 2345|98|809||y|0|537 2345|97|809||x|544|0 2345|97|809||y|0|651 9685|98|809||x|321|0 9685|98|809||y|0|357 9685|98|709||x|687|0 9685|98|709||y|0|234 2315|98|809||x|564|0 2315|98|809||y|0|537... (2 Replies)
Discussion started by: nithins007
2 Replies

5. Shell Programming and Scripting

How to Split File to 2 depending on condition?

Hi , cat myfile.txt ! 3100.2.0.5 ! 3100.2.22.4 ! 3100.2.30.33 ! 3100.2.4.1 ! ! 3100.2.0.5 ! 3100.2.22.4 ! 3100.2.22.11 ! 3100.2.4.1 ! ! 3100.2.0.5 ! 3100.2.2.50 ! 3100.2.22.11 ! 3100.2.4.1 ! ! 3100.2.0.5 ! 3100.2.22.4 ! 3100.2.30.33 ! 3100.2.4.1 ! ! 3100.2.0.5 ! 3100.2.22.4 !... (6 Replies)
Discussion started by: OTNA
6 Replies

6. Shell Programming and Scripting

Split file depending on Column Value

Hi , my file look likes below , cat file.csv 12/09/2014,50,5,0,300 12/09/2014, ,5,0,300 12/09/2014,50,,,300 i need to split file , the first one contains values (2nd column is 50 , 3rd and fourth column is null ) the second file contains all others firstfile ... (2 Replies)
Discussion started by: ubaisalih
2 Replies

7. Shell Programming and Scripting

How to split a file with delimited string?

I have a unix file text.txt with below content aaaaa bbbbbbb cccccccccc As of 2013 ddddddddd eeeeeeeeee eeeeeeeee fffffffff As of 2014 gggggggggggg hhhhhhhhh iiiiiiiiiiiiiiii As of 2016 Now I've to split this file with each file ending with line 'As of' . Please suggest how can I do... (6 Replies)
Discussion started by: Steven77
6 Replies

8. Shell Programming and Scripting

Checking the file depending on the input variable

Hi I have a requirement of taking time as input variable outside the script.depending on the time it will check the file output .like ./script.sh <30 min> so script.sh should run every 5 minutes ie.6 times to check the output file.Can any one please help here. (7 Replies)
Discussion started by: netdbaind
7 Replies

9. UNIX for Dummies Questions & Answers

Split files based on user input

Hi All, I have a UNIX script which reads "PxyType" (read PxyType) as input from user and a file (eg : "File.json") with the list all PxyType's. Based on the user input for "PxyType" in "File.json", I want to redirect each matched line to a different file ("File1,2,3,..json"). Can you... (7 Replies)
Discussion started by: Deena1984
7 Replies

10. Shell Programming and Scripting

Compare 2 columns from the same file and print a value depending on the result

Hello Unix gurus, I have a file with this format (example values): label1 1 0 label2 1 0 label3 0.4 0.6 label4 0.5 0.5 label5 0.1 0.9 label6 0.9 0.1 in which: column 1 is a row label column 2 and 3 are values I would like to do a simple operation on this table and get the... (8 Replies)
Discussion started by: ksennin
8 Replies
ARRAY_MERGE_RECURSIVE(3)						 1						  ARRAY_MERGE_RECURSIVE(3)

array_merge_recursive - Merge two or more arrays recursively

SYNOPSIS
array array_merge_recursive (array $array1, [array $...]) DESCRIPTION
array_merge_recursive(3) merges the elements of one or more arrays together so that the values of one are appended to the end of the previ- ous one. It returns the resulting array. If the input arrays have the same string keys, then the values for these keys are merged together into an array, and this is done recur- sively, so that if one of the values is an array itself, the function will merge it with a corresponding entry in another array too. If, however, the arrays have the same numeric key, the later value will not overwrite the original value, but will be appended. PARAMETERS
o $array1 - Initial array to merge. o $... - Variable list of arrays to recursively merge. RETURN VALUES
An array of values resulted from merging the arguments together. EXAMPLES
Example #1 array_merge_recursive(3) example <?php $ar1 = array("color" => array("favorite" => "red"), 5); $ar2 = array(10, "color" => array("favorite" => "green", "blue")); $result = array_merge_recursive($ar1, $ar2); print_r($result); ?> The above example will output: Array ( [color] => Array ( [favorite] => Array ( [0] => red [1] => green ) [0] => blue ) [0] => 5 [1] => 10 ) SEE ALSO
array_merge(3), array_replace_recursive(3). PHP Documentation Group ARRAY_MERGE_RECURSIVE(3)
All times are GMT -4. The time now is 11:38 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy