Sponsored Content
Top Forums UNIX for Dummies Questions & Answers check if a character is inside a variable Post 302338503 by Franklin52 on Tuesday 28th of July 2009 05:37:30 AM
Old 07-28-2009
Search the forums using our internal Google search engine or our advanced internal search engine.

Here you can find something regarding your question:

https://www.unix.com/shell-programmin...character.html

Regards
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

ksh: A part of variable A's name is inside of variable B, how to update A?

This is what I tried: vara=${varb}_count (( vara += 1 )) Thanks for help (4 Replies)
Discussion started by: pa3be
4 Replies

2. UNIX for Dummies Questions & Answers

passing a variable inside a variable to a function

I would like to know how to pass a variable inside a variable to a function. sample code below -------------- for x in 1 9 do check_null $C$x ##call function to check if the value is null if then echo "line number:$var_cnt,... (2 Replies)
Discussion started by: KingVikram
2 Replies

3. UNIX for Dummies Questions & Answers

read a variable character by character, substitute characters with something else

im having trouble doing this: i have a variable with 2 characters repeating e.g. aababbbaaaababaabbaabbba is there a way i can search the variable for a's and b's and then change a's to b's and b's to a's? im guessing its like getting the 1's compliment of the string im doing this in... (2 Replies)
Discussion started by: vipervenom25
2 Replies

4. AIX

check for a particular character inside a file and substitute with a given character?

i am a newbie to shell script,so i want a kshell script in which i need to check for a particular character inside a file through conditional looping(like if ,case,while)and if that character exists ,then substitute a given character to that character. consider a file test.txt,inside the file... (1 Reply)
Discussion started by: karthikprasathk
1 Replies

5. Shell Programming and Scripting

variable inside variable inside loop headache

Hi Gurus I have a file called /tmp/CMDB which looks like this serial: 0623AN1208 hostname: server1 model: x4100 assetID: 1234 I am writing a for loop that will go through this file line by line creating a variable of itself. Using the first iteration of the loop (i.e. the first line) as... (6 Replies)
Discussion started by: hcclnoodles
6 Replies

6. Shell Programming and Scripting

Not able to store command inside a shell variable, and run the variable

Hi, I am trying to do the following thing var='date' $var Above command substitutes date for and in turn runs the date command and i am getting the todays date value. I am trying to do the same thing as following, but facing some problems, unique_host_pro="sed -e ' /#/d'... (3 Replies)
Discussion started by: gvinayagam
3 Replies

7. UNIX for Advanced & Expert Users

couting occurences of a character inside a string and assigning it to a variable

echo "hello123" | tr -dc '' | wc -c using this command i can count the no of times a number from 0-9 occurs in the string "hello123" but how do i save this result inside a variable? if i do x= echo "hello123" | tr -dc '' | wc -c that does not work...plz suggest..thanks (3 Replies)
Discussion started by: arindamlive
3 Replies

8. Shell Programming and Scripting

how can I check the first character of each variable stored in array

variables are stored in this format D0000, D12345, S1234, D12345 | KestrelPrdV2_0.build.177 - svn 141115 tag as V2.0.0.14 D0000, D12345, S1234, D12345 My question is how can I check the first character of each variable stored in array.It should be start with D or S. Please help... (7 Replies)
Discussion started by: anuragpgtgerman
7 Replies

9. Shell Programming and Scripting

HELP with AWK one-liner. Need to employ an If condition inside AWK to check for array variable ?

Hello experts, I'm stuck with this script for three days now. Here's what i need. I need to split a large delimited (,) file into 2 files based on the value present in the last field. Samp: Something.csv bca,adc,asdf,123,12C bca,adc,asdf,123,13C def,adc,asdf,123,12A I need this split... (6 Replies)
Discussion started by: shell_boy23
6 Replies

10. Shell Programming and Scripting

To print value for a $variable inside a $variable or file

Hi guys, I have a file "abc.dat" in below format: FILE_PATH||||$F_PATH TABLE_LIST||||a|b|c SYST_NM||||${SRC_SYST} Now I am trying to read the above file and want to print the value for above dollar variables F_PATH and SRC_SYST. The problem is it's reading the dollar variables as... (5 Replies)
Discussion started by: abcabc1103
5 Replies
MicroMason::TextTemplate(3pm)				User Contributed Perl Documentation			     MicroMason::TextTemplate(3pm)

NAME
Text::MicroMason::TextTemplate - Alternate Syntax like Text::Template SYNOPSIS
Instead of using this class directly, pass its name to be mixed in: use Text::MicroMason; my $mason = Text::MicroMason::Base->new( -TextTemplate ); Use the standard compile and execute methods to parse and evalute templates: print $mason->compile( text=>$template )->( @%args ); print $mason->execute( text=>$template, @args ); Text::Template provides a syntax to mix Perl into a text template: { my $hour = (localtime)[2]; my $daypart = ( $hour > 11 ) ? 'afternoon' : 'morning'; '' } Good { $daypart }, { $name }! DESCRIPTION
This mixin class overrides several methods to allow MicroMason to emulate the template syntax and some of the other features of Text::Template. Compatibility with Text::Template This is not a drop-in replacement for Text::Template, as the Perl calling interface is quite different, but it should be able to process most existing templates without major changes. This should allow current Text::Template users to take advantage of MicroMason's one-time compilation feature, which in theory could be faster than Text::Template's repeated evals for each expression. (No benchmarking yet.) Contributed patches to more closely support the syntax of Text::Template documents would be welcomed by the author. Template Syntax The following elements are recognized by the TextTemplate lexer: o literal_text Anything not specifically parsed by the below rule is interpreted as literal text. o { perl_expr } A Perl expression to be interpolated into the result. Good { (localtime)[2]>11 ? 'afternoon' : 'morning' }. The block may span multiple lines and is scoped inside a "do" block, so it may contain multiple Perl statements and it need not end with a semicolon. Good { my $h = (localtime)[2]; $h > 11 ? 'afternoon' : 'morning' }. To make a block silent, use an empty string as the final expression in the block. { warn "Interpreting template"; '' } Hello there. Although the blocks are not in the same a lexical scope, you can use local variables defined in one block in another: { $phase = (localtime)[2]>11 ? 'afternoon' : 'morning'; '' } Good { $phrase }. Argument Passing Like Text::Template, this package clobbers a target namespace to pass in template arguments as package variables. For example, if you pass in an argument list of "foo => 23", it will set the variable $foo in your package. The strict pragma is disabled to facilitate these variable references. Internally, this module inherits this functionality from the PassVariables mixin. If you are using the TextTemplate mixin, do not also specify the PassVariables mixin or it will be included twice. For more information, see Text::MicroMason::PassVariables. Supported Attributes package Target package namespace. Private Methods prepare() If a package has not been specified, this method generates a new package namespace to use only for compilation of a single template. lex() Lexer for matched braces - produces only text and expr tokens. Uses Text::Balanced. SEE ALSO
The interface being emulated is described in Text::Template. For an overview of this templating framework, see Text::MicroMason. This is a mixin class intended for use with Text::MicroMason::Base. For distribution, installation, support, copyright and license information, see Text::MicroMason::Docs::ReadMe. perl v5.10.1 2007-01-29 MicroMason::TextTemplate(3pm)
All times are GMT -4. The time now is 04:19 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy