Sponsored Content
Top Forums Shell Programming and Scripting Logic Explanation of Match command in Linux Post 302605297 by vee_789 on Wednesday 7th of March 2012 07:26:19 AM
Old 03-07-2012
Hi Skrynesaver

So now if i have
Code:
awk -F , '{if (match($3,014)) { print $2 } }' Master20120307090511.tmp
The decimal is 33

But 33 does not exists in the master file still it returns me

ARE

Is it because it considers only the number 3

Thanks
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

command line explanation

Hello everyone, I found this command line in a website: perl -pi.bak -we's/\z/Your new line\n/ if $. == 2;' your_text_file.txt With this command line you can insert a new line anywhere you want in a text without overwriting what's in it. -p causes perl to assume a loop around your... (4 Replies)
Discussion started by: goude
4 Replies

2. Programming

Fuzzy Match Logic for Numerical Values

I have searched the internet (including these forums) and perhaps I'm not using the right wording. What I'm looking for is a function (preferably C) that analyzes the similitude of two numerical or near-numerical values, and returns either a true/false (match/nomatch) or a return code that... (4 Replies)
Discussion started by: marcus121
4 Replies

3. UNIX for Dummies Questions & Answers

SED command explanation

can someone please explain the below sed command.. sed 's/\(*|\)\(.*\)/\2\1/' (6 Replies)
Discussion started by: raghu_shekar
6 Replies

4. UNIX for Advanced & Expert Users

command explanation

can anyone please tell me what does this expression means , i am under probation and need some explanation :) $AUDIT_DIR -type f -mtime +$AUDIT_EXPIRE \ -exec rm {} > /dev/null 2>&1 \; AUDIT_DIR="/var/log/" AUDIT_EXPIRE='30' Please use code tags! (4 Replies)
Discussion started by: semaan
4 Replies

5. Shell Programming and Scripting

Need explanation a of command in linux

Hi All I ran a script in Linux. In the script i have lines like && echo "Failed: Missing ${CM_ENV_FILE} \n" && return 1 . ${CM_ENV_FILE} Where CM_ENV_FILE = /data/ds/dpr_ebicm_uat//etl/cm3_0/entities/BBME/parameters/cm.env But its taking this path... (1 Reply)
Discussion started by: vee_789
1 Replies

6. UNIX for Dummies Questions & Answers

Explanation of the sort command

Hi everyone, I am wondering if someone could please break down and explain the following sort command for me: ls ${DEST_LOCATION}/${FILES} | sort -rt -k 4,4n | head -1 I have tried working it out using 'man sort', but on AIX there is not a great explanation of this function. I know that... (9 Replies)
Discussion started by: jimbojames
9 Replies

7. Shell Programming and Scripting

Perl scripts: requesting for logic explanation

Hi, balajesuri and durden_tyler, I have found your perl script for the thread https://www.unix.com/shell-programming-scripting/176370-perl-script-help-me-extracting-string.html, but find it difficult to understand the syntax. Could you or any forum members kindly shed some light on the logic... (3 Replies)
Discussion started by: royalibrahim
3 Replies

8. Shell Programming and Scripting

sed command explanation

Will someone give me an explanation on how the sed command below works. sed 's/.*//' Thanks! (3 Replies)
Discussion started by: scj2012
3 Replies

9. UNIX for Dummies Questions & Answers

Explanation on problem "match" function awk

Hello Unix experts, If I could get any explanations on why the code below doesn't work it would be great ! My input looks like that ("|" delimited): Saaaaabbbbbccccc|ok Sdddddfffffggggg|ok The goal is, if $2 is "ok", to remove everything before the pattern given in the match function... (5 Replies)
Discussion started by: lucasvs
5 Replies

10. UNIX for Beginners Questions & Answers

Explanation of Nawk command

Hi Folks, I am struggling to understand nawk command which was used by another developer. Can you please explain what each character or string is doing here below: if ; then (3 Replies)
Discussion started by: kirans.229
3 Replies
Locale::Codes::LangExt(3pm)				 Perl Programmers Reference Guide			       Locale::Codes::LangExt(3pm)

NAME
Locale::Codes::LangExt - standard codes for language extension identification SYNOPSIS
use Locale::Codes::LangExt; $lext = code2langext('acm'); # $lext gets 'Mesopotamian Arabic' $code = langext2code('Mesopotamian Arabic'); # $code gets 'acm' @codes = all_langext_codes(); @names = all_langext_names(); DESCRIPTION
The "Locale::Codes::LangExt" module provides access to standard codes used for identifying language extensions, such as those as defined in the IANA language registry. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default IANA language registry codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying language extensions. A code set may be specified using either a name, or a constant that is automatically exported by this module. For example, the two are equivalent: $lext = code2langext('acm','alpha'); $lext = code2langext('acm',LOCALE_LANGEXT_ALPHA); The codesets currently supported are: alpha This is the set of three-letter (lowercase) codes from the IANA language registry, such as 'acm' for Mesopotamian Arabic. This is the default code set. ROUTINES
code2langext ( CODE [,CODESET] ) langext2code ( NAME [,CODESET] ) langext_code2code ( CODE ,CODESET ,CODESET2 ) all_langext_codes ( [CODESET] ) all_langext_names ( [CODESET] ) Locale::Codes::LangExt::rename_langext ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangExt::add_langext ( CODE ,NAME [,CODESET] ) Locale::Codes::LangExt::delete_langext ( CODE [,CODESET] ) Locale::Codes::LangExt::add_langext_alias ( NAME ,NEW_NAME ) Locale::Codes::LangExt::delete_langext_alias ( NAME ) Locale::Codes::LangExt::rename_langext_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangExt::add_langext_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangExt::delete_langext_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes::API man page. SEE ALSO
Locale::Codes The Locale-Codes distribution. Locale::Codes::API The list of functions supported by this module. http://www.iana.org/assignments/language-subtag-registry The IANA language subtag registry. AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 2011-2013 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.18.2 2013-11-04 Locale::Codes::LangExt(3pm)
All times are GMT -4. The time now is 07:22 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy