Sponsored Content
Top Forums UNIX for Advanced & Expert Users penalty for case insensitive grep Post 302499844 by phil518 on Friday 25th of February 2011 02:05:42 PM
Old 02-25-2011
Quote:
Originally Posted by phil518

Here are our locale settings:
Code:
LANG=en_US.UTF-8
LC_CTYPE="en_US.UTF-8"
LC_NUMERIC="en_US.UTF-8"
LC_TIME="en_US.UTF-8"
LC_COLLATE="en_US.UTF-8"
LC_MONETARY="en_US.UTF-8"
LC_MESSAGES="en_US.UTF-8"
LC_PAPER="en_US.UTF-8"
LC_NAME="en_US.UTF-8"
LC_ADDRESS="en_US.UTF-8"
LC_TELEPHONE="en_US.UTF-8"
LC_MEASUREMENT="en_US.UTF-8"
LC_IDENTIFICATION="en_US.UTF-8"
LC_ALL=

Is above the typical locale setting in hardware/software companies in US? (our source code, scripts don't have UTF characters, but not sure about the tools.)

If it is, then what is the typical approach to address this case-insensitive search penalty system-wide? (I am assuming there must be valid reason to use UTF-8 here.)

Last edited by phil518; 02-25-2011 at 03:11 PM..
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

case insensitive locate

How can I do a case insensitive locate? (3 Replies)
Discussion started by: davis.ml
3 Replies

2. Shell Programming and Scripting

awk case-insensitive

can I tell awk to be case insensitive for one operation without setting the ignorecase value ? thanks, Steffen (7 Replies)
Discussion started by: forever_49ers
7 Replies

3. Shell Programming and Scripting

how to make case insensitive checks????

Hi, I have tried to make the conditions similar to the below one's, perhaps, I am not sure if there are any more way's to do that???? if ) ]] echo "Whatever" fi (5 Replies)
Discussion started by: hitmansilentass
5 Replies

4. Shell Programming and Scripting

case insensitive

hi everyone, I need to do the following thing in a case insesitive mode sed 's/work/job/g' filename since work could appear in different form as Work WORK WorK wORK,.... I was wondering if i could do a case insensitive search of a word. thanks in advance, :) (4 Replies)
Discussion started by: ROOZ
4 Replies

5. Shell Programming and Scripting

How to make sed case insensitive

I need to remove a pattern say, ABCD whether it is in uppercase or lowercase from a string. How to do it using SED? for example ABCDEF should output to EF abcdEF should also output to EF (2 Replies)
Discussion started by: vickylife
2 Replies

6. Shell Programming and Scripting

case-insensitive if on substring

I'd like to print a line if a substring is matched in a case insensitive manner something like do a case insensitive search for ABCD as a substring: awk '{ if (substr($1,1,4) == "") print $1 }' infile > outfile I'm not certain how to make the syntax work??? Thanks (4 Replies)
Discussion started by: dcfargo
4 Replies

7. Shell Programming and Scripting

case-insensitive search with AWK

Hi All, How we can perform case-insensitive search with AWK.:rolleyes: regards, Sam (11 Replies)
Discussion started by: sam25
11 Replies

8. Shell Programming and Scripting

Case Insensitive search

Hey , i am trying to do a search for the certain books , and im trying to make it case insensitive. what i have come up with so far is this : Database.txt RETARDED MONKEY:RACHEAL ABRAHAML:30:30:20 GOLD:FATIN:23.20:12:3 STUPID:JERLYN:20:40:3 echo -n "Title: " read Title echo -n... (3 Replies)
Discussion started by: gregarion
3 Replies

9. UNIX for Dummies Questions & Answers

Using FIND with case insensitive search

I am using HP-Unix B.11.31. Question: How to do the case insensitive search using FIND? Example: I would like list the files with extension of *.SQL & *.sql. When I try with command find . -type f -name *.sql, it does not lists file with *.SQL. (5 Replies)
Discussion started by: Siva SQL
5 Replies

10. UNIX for Beginners Questions & Answers

Using awk to search case insensitive

Hello , Using the below scrip to search a string in a file , by case-insensitively Please assist on using the toupper() as getting error !. #!/usr/bin/ksh set -x curr_dir=`pwd` file_ctr=0 printf "\n Reviewing the output file from the directory: %s \n\n" $curr_dir ls -latr ... (4 Replies)
Discussion started by: Siva SQL
4 Replies
LOCALE(1)							 Linux User Manual							 LOCALE(1)

NAME
locale - get locale-specific information SYNOPSIS
locale [option] locale [option] -a locale [option] -m locale [option] name... DESCRIPTION
The locale command displays information about the current locale, or all locales, on standard output. When invoked without arguments, locale displays the current locale settings for each locale category (see locale(5)), based on the settings of the environment variables that control the locale (see locale(7)). Values for variables set in the environment are printed without dou- ble quotes, implied values are printed with double quotes. If either the -a or the -m option (or one of their long-format equivalents) is specified, the behavior is as follows: -a, --all-locales Display a list of all available locales. The -v option causes the LC_IDENTIFICATION metadata about each locale to be included in the output. -m, --charmaps Display the available charmaps (character set description files). To display the current character set for the locale, use locale -c charmap. The locale command can also be provided with one or more arguments, which are the names of locale keywords (for example, date_fmt, ctype- class-names, yesexpr, or decimal_point) or locale categories (for example, LC_CTYPE or LC_TIME). For each argument, the following is dis- played: * For a locale keyword, the value of that keyword to be displayed. * For a locale category, the values of all keywords in that category are displayed. When arguments are supplied, the following options are meaningful: -c, --category-name For a category name argument, write the name of the locale category on a separate line preceding the list of keyword values for that category. For a keyword name argument, write the name of the locale category for this keyword on a separate line preceding the keyword value. This option improves readability when multiple name arguments are specified. It can be combined with the -k option. -k, --keyword-name For each keyword whose value is being displayed, include also the name of that keyword, so that the output has the format: keyword="value" The locale command also knows about the following options: -v, --verbose Display additional information for some command-line option and argument combinations. -?, --help Display a summary of command-line options and arguments and exit. --usage Display a short usage message and exit. -V, --version Display the program version and exit. FILES
/usr/lib/locale/locale-archive Usual default locale archive location. /usr/share/i18n/locales Usual default path for locale definition files. CONFORMING TO
POSIX.1-2001, POSIX.1-2008. EXAMPLE
$ locale LANG=en_US.UTF-8 LC_CTYPE="en_US.UTF-8" LC_NUMERIC="en_US.UTF-8" LC_TIME="en_US.UTF-8" LC_COLLATE="en_US.UTF-8" LC_MONETARY="en_US.UTF-8" LC_MESSAGES="en_US.UTF-8" LC_PAPER="en_US.UTF-8" LC_NAME="en_US.UTF-8" LC_ADDRESS="en_US.UTF-8" LC_TELEPHONE="en_US.UTF-8" LC_MEASUREMENT="en_US.UTF-8" LC_IDENTIFICATION="en_US.UTF-8" LC_ALL= $ locale date_fmt %a %b %e %H:%M:%S %Z %Y $ locale -k date_fmt date_fmt="%a %b %e %H:%M:%S %Z %Y" $ locale -ck date_fmt LC_TIME date_fmt="%a %b %e %H:%M:%S %Z %Y" $ locale LC_TELEPHONE +%c (%a) %l (%a) %l 11 1 UTF-8 $ locale -k LC_TELEPHONE tel_int_fmt="+%c (%a) %l" tel_dom_fmt="(%a) %l" int_select="11" int_prefix="1" telephone-codeset="UTF-8" The following example compiles a custom locale from the ./wrk directory with the localedef(1) utility under the $HOME/.locale directory, then tests the result with the date(1) command, and then sets the environment variables LOCPATH and LANG in the shell profile file so that the custom locale will be used in the subsequent user sessions: $ mkdir -p $HOME/.locale $ I18NPATH=./wrk/ localedef -f UTF-8 -i fi_SE $HOME/.locale/fi_SE.UTF-8 $ LOCPATH=$HOME/.locale LC_ALL=fi_SE.UTF-8 date $ echo "export LOCPATH=$HOME/.locale" >> $HOME/.bashrc $ echo "export LANG=fi_SE.UTF-8" >> $HOME/.bashrc SEE ALSO
localedef(1), charmap(5), locale(5), locale(7) COLOPHON
This page is part of release 4.15 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/. Linux 2017-09-15 LOCALE(1)
All times are GMT -4. The time now is 05:44 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy