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Top Forums Shell Programming and Scripting Perl: How to read text from file and process $variable in that data too. Post 302611605 by rangarasan on Friday 23rd of March 2012 07:13:35 AM
Old 03-23-2012
perl

Quote:
Originally Posted by natong
In the hello.htm have the sentenses:
Code:
Hello $name 
How are you?

The perl script:
Code:
$name = "David";
 
open(HEADER,"hello.htm");
while(<HEADER>) {$_ =~ s/(.*)(Hello)(.*)/$1$2 $name $3/gi;$html .= $_; }
close(HEADER);
 
print "$html";


I making something about template. But it can't process the $name variable.
Here i am substitute the name after "hello" found.
i modifier in pattern matching denotes ignore case.
s denotes sunstitution
g denotes global.

Cheers,
RangaSmilie

Last edited by rangarasan; 03-23-2012 at 08:19 AM..
This User Gave Thanks to rangarasan For This Post:
 

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

NAME
scrl, scroll, wscrl - scroll a window 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 scrl(int n); int scroll(WINDOW *win); int wscrl(WINDOW *win, int n); PARAMETERS
n number and direction of lines to scroll win pointer to the window in which to scroll DESCRIPTION
The scroll() function scrolls the window win up one line. The current cursor position is not changed. The scrl() and wscrl() functions scroll the window stdscr or win up or down n lines, where n is a positive (scroll up) or negative (scroll down) integer. The scrollok(3XCURSES) function must be enabled for these functions to work. RETURN VALUES
On success, these functions return OK. Otherwise, they return ERR. ERRORS
None. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
clearok(3XCURSES), libcurses(3XCURSES), attributes(5), standards(5) SunOS 5.10 5 Jun 2002 scrl(3XCURSES)
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