Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Perl Meta character understanding Post 302445987 by suvenduperl on Tuesday 17th of August 2010 10:05:33 AM
Old 08-17-2010
Thanks.....
I got a good information how to deal with this meta character.....

one more question:

Code:
if (m/^([0-3]\d-[a-z][a-z][a-z]-\d\d\.\d\d:\d\d:\d\d)\s+(\S+)\s+\S+\s+"(\S+)"/oi)

Here what is the meaning of :\d : any specific meaning or just :numeric...

and what is oi and "(\S+)"
 

8 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

What is the meta character for the Ctrl button?

In this script I have, it says press Ctrl+W+? for help, but it doesn't do anything. I looked in the script and it binds: bind ^W meta2_character. How do I make it the Ctrl button so I can do Ctrl+W? (There are some other commands that use Ctrl+W+another character/letter/number.) (4 Replies)
Discussion started by: guitarscn
4 Replies

2. UNIX for Dummies Questions & Answers

Doubt with regexp-meta character

Hi, I am learning reg exp a bit :) Meta char info: {n,m} Matches the preceding character at least n times but not more than m times, for example, 'ba{2,3}b' will find 'baab' and 'baaab' but NOT 'bab' or 'baaaab'. Values are enclosed in braces (curly brackets). Input file: 112 11112... (2 Replies)
Discussion started by: dragon.1431
2 Replies

3. Shell Programming and Scripting

perl command understanding

Hi All, Can you please help me interpret the following command. Which I am not able to understand. Also can you please illustrate what it is used for. perl -pi -e 's/\015//g' text_file.dat Regards (3 Replies)
Discussion started by: rakesh.su30
3 Replies

4. UNIX for Dummies Questions & Answers

List files using { } meta character

p { margin-bottom: 0.08in; } How to match all files that end with the release number using the { } meta character in /boot. (2 Replies)
Discussion started by: farash
2 Replies

5. Shell Programming and Scripting

Perl: Understanding @allwords

Hi guys, Here is the code: my @allwords = (); my %seen=(); foreach my $curr (@allwords) { $seen{$curr} = 1; } @allwords = keys %seen; my question is: what will @allwords now contain, or how would the entries in the @allwords array be different after this manipulation? Thank... (3 Replies)
Discussion started by: 300zxmuro
3 Replies

6. Shell Programming and Scripting

Understanding perl statement

can someone help me how to interpret this line? my ($class, $hashref) = @_; my $portfolio = {}; if ($hashref->{portfolio_id}) { ($portfolio) = GEmySQL->get ("select * from portfolio where portfolio.id=$hashref->{portfolio_id}"); } =============== Question: how do... (2 Replies)
Discussion started by: onlinelearner02
2 Replies

7. Shell Programming and Scripting

Help understanding some Perl code.

Well, I found myself trying to fix some Perl code (Ive never done any Perl in my life) and I pinpointed the place where the bug could be. But to be sure I have to know what does a few line of code mean: $files_lim =~ (/^\d*$/) $files_lim =~ (/^\d*h$/) $files_age =~ s/h// The code where... (2 Replies)
Discussion started by: RedSpyder
2 Replies

8. Shell Programming and Scripting

Help with perl code understanding

Hi, I need to understand below perl code, can some one advise me. perl -MDate::Parse -e'BEGIN{$main::now=time;$main::old=(time-60*30)}' -nE'if(/^(\w+\s+\d+\s+\d+:\d+:\d+)/) {$t=str2time $1; $t > $old && $t < $now && print}' (1 Reply)
Discussion started by: learnbash
1 Replies
Locale::Currency(3pm)					 Perl Programmers Reference Guide				     Locale::Currency(3pm)

NAME
Locale::Currency - standard codes for currency identification SYNOPSIS
use Locale::Currency; $curr = code2currency('usd'); # $curr gets 'US Dollar' $code = currency2code('Euro'); # $code gets 'eur' @codes = all_currency_codes(); @names = all_currency_names(); DESCRIPTION
The "Locale::Currency" module provides access to standard codes used for identifying currencies and funds, such as those defined in ISO 4217. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 4217 three-letter codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying currencies. 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: $curr = code2currency('usd','alpha'); $curr = code2currency('usd',LOCALE_CURR_ALPHA); The codesets currently supported are: alpha, LOCALE_CURR_ALPHA This is a set of three-letter (uppercase) codes from ISO 4217 such as EUR for Euro. Two of the codes specified by the standard (XTS which is reserved for testing purposes and XXX which is for transactions where no currency is involved) are omitted. This is the default code set. num, LOCALE_CURR_NUMERIC This is the set of three-digit numeric codes from ISO 4217. ROUTINES
code2currency ( CODE [,CODESET] ) currency2code ( NAME [,CODESET] ) currency_code2code ( CODE ,CODESET ,CODESET2 ) all_currency_codes ( [CODESET] ) all_currency_names ( [CODESET] ) Locale::Currency::rename_currency ( CODE ,NEW_NAME [,CODESET] ) Locale::Currency::add_currency ( CODE ,NAME [,CODESET] ) Locale::Currency::delete_currency ( CODE [,CODESET] ) Locale::Currency::add_currency_alias ( NAME ,NEW_NAME ) Locale::Currency::delete_currency_alias ( NAME ) Locale::Currency::rename_currency_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Currency::add_currency_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Currency::delete_currency_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.iso.org/iso/support/currency_codes_list-1.htm The ISO 4217 data. AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 1997-2001 Canon Research Centre Europe (CRE). Copyright (c) 2001 Michael Hennecke Copyright (c) 2001-2010 Neil Bowers Copyright (c) 2010-2012 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.16.2 2012-10-11 Locale::Currency(3pm)
All times are GMT -4. The time now is 03:01 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy