Sponsored Content
Top Forums Shell Programming and Scripting Check valid records in really big file with one commend.. Post 302196364 by era on Sunday 18th of May 2008 03:28:05 AM
Old 05-18-2008
Many egreps will probably choke on this, but it's worth a try.

Code:
egrep -v '^.{768}$' file

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Based on num of records in file1 need to check records in file2 to set some condns

Hi All, I have two files say file1 and file2. I want to check the number of records in file1 and if its atleast 2 (i.e., 2 or greater than 2 ) then I have to check records in file2 .If records in file2 is atleast 1 (i.e. if its not empty ) i have to set some conditions . Could you pls... (3 Replies)
Discussion started by: mavesum
3 Replies

2. Shell Programming and Scripting

how to check if a file has zero records

I want to do conditional logic on whether a file has 0 bytes or more than 0 bytes. what is the easiest way to do this? (2 Replies)
Discussion started by: guessingo
2 Replies

3. Shell Programming and Scripting

how to check for valid password

I need to check if an account has a valid password. Would something like this work? read ACCNAME if grep -q "^$ACCNAME:\$6:" /etc/shadow; thenI noticed every entry in my shadow file that has a password starts with $6 ... it works for my current setup, but would it always work? I can't test... (4 Replies)
Discussion started by: ADay2Long
4 Replies

4. Shell Programming and Scripting

Read a file with n records as one big string using linux

Hello! Is there a way i can read a file with n records as one big string using linux shell script? I have a file in the below format - REC1 REC2 REC3 . . . REC4 Record length is 3000 bytes per record and with a newline char at the end. What i need to do is - read this file as one... (5 Replies)
Discussion started by: mailme0205
5 Replies

5. Shell Programming and Scripting

Extract certain entries from big file:Request to check

Hi all I have a big file which I have attached here. And, I have to fetch certain entries and arrange in 5 columns Name Drug DAP ID disease approved or notIn the attached file data is arranged with tab separated columns in this way: and other data is... (2 Replies)
Discussion started by: manigrover
2 Replies

6. UNIX for Dummies Questions & Answers

Delete records from a big file based on some condition

Hi, To load a big file in a table,I have a make sure that all rows in the file has same number of the columns . So in my file if I am getting any rows which have columns not equal to 6 , I need to delete it . Delimiter is space and columns are optionally enclosed by "". This can be ... (1 Reply)
Discussion started by: hemantraijain
1 Replies

7. Shell Programming and Scripting

Read File and check records for length

I need a script that will run in unix to: 1) Read and input file with 1 column that contains for ex: 0123456789 1234567890 ...etc 2) Checks the first column if it is: a. Numeric from 0 - 9 b. if it is not less... (4 Replies)
Discussion started by: mrn6430
4 Replies

8. UNIX for Dummies Questions & Answers

How to check if file contains valid strings?

Hi All, I am a newbie...I would like to have a function which ll check if a file contains valid strings before "=" operator. Just to give you my requirement: assume my file has content: hello= gsdgsd sfdsg sgdsg sgdgdg world= gggg hhhh iiiii xxxx= pppp ppppp pppp my... (5 Replies)
Discussion started by: rtagarra
5 Replies

9. Shell Programming and Scripting

Check for valid hostnames

Hello, I am trying to develop a script to check for valid hostnames. Below are the prerequisites for a valid hostname which I got from wiki : Hostnames are composed of series of labels concatenated with dots, as are all domain names. For example, "en.wikipedia.org" is a hostname. Each label... (8 Replies)
Discussion started by: rahul2662
8 Replies

10. Shell Programming and Scripting

Script to check field value from a file records

I need a script to check the records in a file , if any value match transfer the record in error.txt file. 1- If any of the any field value is NULL(nothing in this field) Record1|Record2|Record3|Record4|Record5|DATE1|DATE2 Example: 11111111|22222222|NULL|12|444|27042018|27042018... (8 Replies)
Discussion started by: vivekn
8 Replies
Locale::Codes::LangVar(3)				User Contributed Perl Documentation				 Locale::Codes::LangVar(3)

NAME
Locale::Codes::LangVar - standard codes for language variation identification SYNOPSIS
use Locale::Codes::LangVar; $lvar = code2langvar('acm'); # $lvar gets 'Mesopotamian Arabic' $code = langvar2code('Mesopotamian Arabic'); # $code gets 'acm' @codes = all_langvar_codes(); @names = all_langvar_names(); DESCRIPTION
The "Locale::Codes::LangVar" module provides access to standard codes used for identifying language variations, 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 variations. 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: $lvar = code2langvar('arevela','alpha'); $lvar = code2langvar('arevela',LOCALE_LANGVAR_ALPHA); The codesets currently supported are: alpha This is the set of alphanumeric codes from the IANA language registry, such as 'arevela' for Eastern Armenian. This code set is identified with the symbol "LOCALE_LANGVAR_ALPHA". This is the default code set. ROUTINES
code2langvar ( CODE [,CODESET] ) langvar2code ( NAME [,CODESET] ) langvar_code2code ( CODE ,CODESET ,CODESET2 ) all_langvar_codes ( [CODESET] ) all_langvar_names ( [CODESET] ) Locale::Codes::LangVar::rename_langvar ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangVar::add_langvar ( CODE ,NAME [,CODESET] ) Locale::Codes::LangVar::delete_langvar ( CODE [,CODESET] ) Locale::Codes::LangVar::add_langvar_alias ( NAME ,NEW_NAME ) Locale::Codes::LangVar::delete_langvar_alias ( NAME ) Locale::Codes::LangVar::rename_langvar_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangVar::add_langvar_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangVar::delete_langvar_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 v5.16.3 2013-04-12 Locale::Codes::LangVar(3)
All times are GMT -4. The time now is 02:02 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy