Reference Variable Post: 302138424

9 More Discussions You Might Find Interesting

1. HP-UX

Reference Material

I'm having to write 'C' programs for a group of HP-UX 11.X systems. While I have found many 'C' reference books which I like, none of them reference using 'C' in the UNIX environment. Anyone have any good recommendations for books about 'C' programming under UNIX? Thanks. Chris

2. Shell Programming and Scripting

How to reference a variable within sed?

Hi all, How can I use sed to perform a substitution if the string that I'm going to substitute is stored in a variable: Let's say: sed 's/abcdefg/good' VS tmp="abcdefg" sed 's/$tmp/good' The second case doesn't work. Guess it's due to the single quotes on the outside. How can I...

3. Shell Programming and Scripting

Unix Variable Reference and Substitution

I can't seem to make what appears to be a simple substitution. I want to define a list of systems for which daily reports need to be filed systems="systemA systemC systemZ" I then want to run a loop for i in ${systems} Analyze statistics Create the reports mailx

4. Shell Programming and Scripting

subsequently reference variable

Hello, This is not homework. It is a question that I received on a recent interview for a linux position. Can someone shed some light on the right answer? I got it wrong. Thanks, jaysunn

5. Shell Programming and Scripting

BASH - Reference external variable name dynamically

Hi there, I have included an external properties file into my BASH script via the 'source' command. I am attempting to dynamically assign a variable in the BASH script, that references the variable name within the external properties file i.e. #!/bin/bash pth=${0%/*} source...

6. Homework & Coursework Questions

undefined reference help

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: i know when undefined reference shows up the program is saying it is not link to that function but the problem...

7. Shell Programming and Scripting

Perl: accessing reference to variable inside hash.

Below is hash which contains reference to variables: my %mandatoryFields = ( 1 => \$msgtype, 2 => \$switchtype, 3 => \$card_nbr, 4 => \$natv_tran_type_code, 5 => \$amt_1 ); This...

8. Shell Programming and Scripting

Perl de-reference code reference variable

Guys, May i know how can we de reference the code reference variable.? my $a = sub{$a=shift;$b=shift;print "SUM:",($a+$b),"\n";}; print $a->(4,5); How can we print the whole function ? Please suggest me regarding this. Thanks for your time :) Cheers, Ranga :)

9. Shell Programming and Scripting

Get last reference date

Hi, Could you please help me to get last reference date in Unix, in Unix we maintain SAS7BDAT files. Is there any command or script to get the info, Thank you.

LEARN ABOUT OPENSOLARIS

echo

echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME

       echo, noecho - enable/disable terminal echo

SYNOPSIS

       cc [ flag... ] file... -I /usr/xpg4/include  -L	/usr/xpg4/lib 
	-R  /usr/xpg4/lib  -lcurses  [ library... ]

       c89 [ flag... ] file... -lcurses [ library... ]

       #include <curses.h>

       int echo(void);

       int noecho(void);

DESCRIPTION

       The  echo()  function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially,
       curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control  soft-
       ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined.

RETURN VALUES

       Upon successful completion, these functions return OK. Otherwise, they return ERR.

ERRORS

       No errors are defined.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Standard			   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |Unsafe			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5)

SunOS 5.11							    5 Jun 2002							    echo(3XCURSES)