Sponsored Content
Top Forums UNIX for Beginners Questions & Answers awk command to split pipe delimited file Post 303024350 by Peasant on Sunday 7th of October 2018 12:55:57 AM
Old 10-07-2018
Code:
awk -F"|" 'NR>1 { a[$0]=$7 } END { for ( i in a ) print i > "1_"a[i] } ' input

If you have gigabyte files, a different approach would be needed to minimize memory usage, since array a would become huge on those files.

But that's another problem, which would require a bit larger and more efficient program.
If that is the case, get back here, and we shall think of something.

Hope that helps
Regards
Peasant.
This User Gave Thanks to Peasant For This Post:
 

10 More Discussions You Might Find Interesting

1. 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

2. Shell Programming and Scripting

convert a pipe delimited file to a':" delimited file

i have a file whose data is like this:: osr_pe_assign|-120|wg000d@att.com|4| osr_evt|-21|wg000d@att.com|4| pe_avail|-21|wg000d@att.com|4| osr_svt|-11|wg000d@att.com|4| pe_mop|-13|wg000d@att.com|4| instar_ready|-35|wg000d@att.com|4| nsdnet_ready|-90|wg000d@att.com|4|... (6 Replies)
Discussion started by: priyanka3006
6 Replies

3. UNIX for Dummies Questions & Answers

Delete last value from pipe delimited file

I have a large(ish) pipe delimited file. The last line of the file contains a total row count and a checksum: END|1537451|1328569446 After making other adjustments to the file, I need to strip out the checksum and apply a new value - I have a script to generate the checksum and 'cat' it... (3 Replies)
Discussion started by: relentl3ss
3 Replies

4. Shell Programming and Scripting

How to convert a space delimited file into a pipe delimited file using shellscript?

Hi All, I have space delimited file similar to the one as shown below.. I need to convert it as a pipe delimited, the values inside the pipe delimited file should be as highlighted... AA ATIU2345098809 009697 005374 BB ATIU2345097809 005445 006518 CC ATIU9685098809 003215 003571 DD... (7 Replies)
Discussion started by: nithins007
7 Replies

5. Shell Programming and Scripting

Help with converting Pipe delimited file to Tab Delimited

I have a file which was pipe delimited, I need to make it tab delimited. I tried with sed but no use cat file | sed 's/|//t/g' The above command substituted "/t" not tab in the place of pipe. Sample file: abc|123|2012-01-30|2012-04-28|xyz have to convert to: abc 123... (6 Replies)
Discussion started by: karumudi7
6 Replies

6. Shell Programming and Scripting

How to ignore Pipe in Pipe delimited file?

Hi guys, I need to know how i can ignore Pipe '|' if Pipe is coming as a column in Pipe delimited file for eg: file 1: xx|yy|"xyz|zzz"|zzz|12... using below awk command awk 'BEGIN {FS=OFS="|" } print $3 i would get xyz But i want as : xyz|zzz to consider as whole column... (13 Replies)
Discussion started by: rohit_shinez
13 Replies

7. Shell Programming and Scripting

Insert a value in a pipe delimited line (unsig sed,awk)

Hi, I want to insert a value (x) in the 3rd position of each line in a file like below a|b|c|d|1 a|b|c|d a|b|c|d|e|1 a|b|cso that output file looks like a|b|x|c|d|1 a|b|x|c|d a|b|x|c|d|e|1 a|b|x|cI can do that using perl as below #!/usr/bin/perl -w use strict; #inserting x at... (5 Replies)
Discussion started by: sam05121988
5 Replies

8. UNIX for Dummies Questions & Answers

Need to convert a pipe delimited text file to tab delimited

Hi, I have a rquirement in unix as below . I have a text file with me seperated by | symbol and i need to generate a excel file through unix commands/script so that each value will go to each column. ex: Input Text file: 1|A|apple 2|B|bottle excel file to be generated as output as... (9 Replies)
Discussion started by: raja kakitapall
9 Replies

9. Shell Programming and Scripting

Split a content in a file with specific interval base on the delimited values using UNIX command

Hi All, we have a requirement to split a content in a text file every 5 rows and write in a new file . conditions: if 5th line falls between center of the statement . it should look upto after ";" files are below format: 1 UPDATE TABLE TEST1 SET VALUE ='AFDASDFAS' 2 WHERE... (3 Replies)
Discussion started by: KK230689
3 Replies

10. Shell Programming and Scripting

Get the output of w command in pipe delimited format

Since output of w command have variable number of columns I want to get the output in pipe delimited format. I tried export OFS="|"; w but that does not work. Any ideas? (4 Replies)
Discussion started by: Soham
4 Replies
textutil::split(n)				    Text and string utilities, macro processing 				textutil::split(n)

__________________________________________________________________________________________________________________________________________________

NAME
textutil::split - Procedures to split texts SYNOPSIS
package require Tcl 8.2 package require textutil::split ?0.7? ::textutil::split::splitn string ?len? ::textutil::split::splitx string ?regexp? _________________________________________________________________ DESCRIPTION
The package textutil::split provides commands that split strings by size and arbitrary regular expressions. The complete set of procedures is described below. ::textutil::split::splitn string ?len? This command splits the given string into chunks of len characters and returns a list containing these chunks. The argument len defaults to 1 if none is specified. A negative length is not allowed and will cause the command to throw an error. Providing an empty string as input is allowed, the command will then return an empty list. If the length of the string is not an entire multiple of the chunk length, then the last chunk in the generated list will be shorter than len. ::textutil::split::splitx string ?regexp? This command splits the string and return a list. The string is split according to the regular expression regexp instead of a simple list of chars. Note that if you parentheses are added into the regexp, the parentheses part of separator will be added into the result list as additional element. If the string is empty the result is the empty list, like for split. If regexp is empty the string is split at every character, like split does. The regular expression regexp defaults to "[\t \r\n]+". BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category textutil of the Tcllib SF Trackers [http://sourceforge.net/tracker/?group_id=12883]. Please also report any ideas for enhancements you may have for either package and/or documentation. SEE ALSO
regexp(n), split(n), string(n) KEYWORDS
regular expression, split, string textutil 0.7 textutil::split(n)
All times are GMT -4. The time now is 02:35 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy