Sponsored Content
Top Forums Shell Programming and Scripting Significance of ':-' while accessing a variable Post 302758541 by zulfi123786 on Sunday 20th of January 2013 04:54:02 AM
Old 01-20-2013
Significance of ':-' while accessing a variable

Hi

I was trying to understand what ':-' means when used with variables

Code:
 
echo ${x:-10}
 
if [ "${OSH_compileFlag:-}" = "1" ]

Thanks
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Accessing invidual characters in a variable name

hi, How do i access individual characters in a string variable value . say i have var=20060731. How do i retrieve 2,0,0,6 etc chars separately. Is there any Field separator in cut or awk to achieve the same? Regards, Suman (2 Replies)
Discussion started by: suman_jakkula
2 Replies

2. UNIX for Dummies Questions & Answers

accessing shell script variable in file

Hi, I have a shell script in which there is a file conn_$temp where $temp has the pid of the shell script. in this shell script i have an embedded awk script that must read the file while ((getline < "conn_$temp") > 0) However due to the "$temp" in the file name, the awk script is... (6 Replies)
Discussion started by: HIMANI
6 Replies

3. UNIX for Dummies Questions & Answers

Accessing Global Env Variable

Greetings: I need to remove 'RUBYOPT' env variable to install MacRuby. I see it via $env (tchrc). I checked my (local) .tcshrc, .login, .profile files: not defined there. Apparently, it's not set locally. I know this RUBYOPT is global, since I can see it in another account on my... (4 Replies)
Discussion started by: UncleRic
4 Replies

4. Shell Programming and Scripting

Accessing a variable from another script

Hi, Can anyone assist me on how to access a variable in a shell script from another script. for ex, Script-1 ------- #! /bin/sh c=10 Where as, i would like to access the velue of variable c in another script 'Script-2'. Thankyou to all in advance !! :b: :b: (2 Replies)
Discussion started by: little_wonder
2 Replies

5. Shell Programming and Scripting

Accessing variable from awk program in shell

Hi, I want to access a variable outside the awk program. My program is as below:- I can not access the exact value of k (See the last line of the program). #!/usr/bin/sh j=10 k=1 #k is declared outside awk awk ' BEGIN { i=1; j1="'"$j"'" printf("\n ## Value of j1 is %d ##", j1); ... (2 Replies)
Discussion started by: shouvik.mitra
2 Replies

6. Shell Programming and Scripting

Accessing the variable from pl sql bolck

I hve a PL SQL block in unix where i define a variable "var_px_cat" and use it for taking count SELECT COUNT(*) INTO var_px_cat FROM A WHERE B = '$CATEGORIE_ID'; Now how do I access the variable "var_px_cat" in unix after exiting from pl sql block. (3 Replies)
Discussion started by: theeights
3 Replies

7. Shell Programming and Scripting

accessing a variable or array of one script in another

hi all, i've a requirement like this. i want to access the contents of an array declared in one script,which is a bash script, to a second script which is a perl script. actually i want a sort of global variable which can be accessed in other script like environmen variables and also i can... (3 Replies)
Discussion started by: tprayush
3 Replies

8. Shell Programming and Scripting

Accessing a variable from another file

HI all, How can i access a variable that is defined in another file as: $$Name= "abhinav; in my script. The catch is that it has 2 $s behind it... Thnaks ---------- Post updated at 10:36 AM ---------- Previous update was at 10:29 AM ---------- the file from which i have to... (0 Replies)
Discussion started by: abhinav192
0 Replies

9. Shell Programming and Scripting

Accessing local variable

Hi, Would like to know the purpose and accessing of local variable as in below code snippet: a=123 ( a=321; ) echo "a = $a" #This will print 123 How to access local a variable which is assigned with value 321 ?. .. (3 Replies)
Discussion started by: IND123
3 Replies

10. Shell Programming and Scripting

accessing variable from while loop

Hi all, Here is an outline of the problem: #variable declared at start of script x=0; #a function that increments x by 1 every 10 seconds incrementX(){ increments x every 10 seconds; } #i want this to output the value of x every second. The problem is that x is always reported... (3 Replies)
Discussion started by: free2rhyme2k
3 Replies
Locale::Codes::LangFam(3pm)				 Perl Programmers Reference Guide			       Locale::Codes::LangFam(3pm)

NAME
Locale::Codes::LangFam - standard codes for language extension identification SYNOPSIS
use Locale::Codes::LangFam; $lext = code2langfam('apa'); # $lext gets 'Apache languages' $code = langfam2code('Apache languages'); # $code gets 'apa' @codes = all_langfam_codes(); @names = all_langfam_names(); DESCRIPTION
The "Locale::Codes::LangFam" module provides access to standard codes used for identifying language families, such as those as defined in ISO 639-5. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 639-5 language family codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying language families. 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 = code2langfam('apa','alpha'); $lext = code2langfam('apa',LOCALE_LANGFAM_ALPHA); The codesets currently supported are: alpha This is the set of three-letter (lowercase) codes from ISO 639-5 such as 'apa' for Apache languages. This is the default code set. ROUTINES
code2langfam ( CODE [,CODESET] ) langfam2code ( NAME [,CODESET] ) langfam_code2code ( CODE ,CODESET ,CODESET2 ) all_langfam_codes ( [CODESET] ) all_langfam_names ( [CODESET] ) Locale::Codes::LangFam::rename_langfam ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangFam::add_langfam ( CODE ,NAME [,CODESET] ) Locale::Codes::LangFam::delete_langfam ( CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_alias ( NAME ,NEW_NAME ) Locale::Codes::LangFam::delete_langfam_alias ( NAME ) Locale::Codes::LangFam::rename_langfam_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::delete_langfam_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.loc.gov/standards/iso639-5/id.php ISO 639-5 . 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::LangFam(3pm)
All times are GMT -4. The time now is 10:45 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy