09-01-2006
File processing on perl
Hey everyone ...
I wanted to process the contents of a file, as in modify its contents. whats the best way to do it on perl? In more detail I hav to go through the contents of the file, match patterns n then modify the contents of the same file depending on the matching results. Any help is welcome.
Thanks n regards,
Garric
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Aim:
To scan a file and ignore all characters that has an ASCII value from 0 to 31 and 127 to 255 and accept only those characters having an ASCII between 32 and 126.
Script:
#!/usr/local/bin/perl
$filename = "$ARGV";
if (-e $filename)
{
open(OUT, "${filename}") || die "can't... (10 Replies)
Discussion started by: SEEHTAS
10 Replies
2. Shell Programming and Scripting
I need a script to process a huge single line text file:
The sample of the text is:
"forward_inline_item": "Inline", "options_region_Australia": "Australia", "server_event_err_msg": "There was an error attempting to save", "Token": "Yes", "family": "Family","pwd_login_tab": "Enter Your... (1 Reply)
Discussion started by: hmsadiq
1 Replies
3. Shell Programming and Scripting
I am new to perl, and need a script to pull a CSV file, strip out 2 leading columns, and 2 ending columns, and resave the file in a new location. The file is basic and has less than 10,000 records. Secondly, can I schedule perl scripts to run daily? Can someone provide the basic script to... (1 Reply)
Discussion started by: cobbjob
1 Replies
4. Shell Programming and Scripting
Qspace ABC
Queue doCol: true
Queue order: fifo
Queue setCol: red
Queue order: fifo
Qspace XYZ
Queue getCol: true
Queue order: fifo
I need to append every line in this file with Qspace & Queue, so that final o/p shall look like this,
Qspace: ABC Queue: doCol
Qspace: ABC Queue: doCol... (2 Replies)
Discussion started by: deo_kaustubh
2 Replies
5. Shell Programming and Scripting
I have an input array like :
"SVR1" GRP="EVT_BOX06B" SRID=100 MIN=2
"SVR1" GRP="EVT_BOX06B" SRID=200 MIN=1
"SVR2" GRP="ADM_BOX06B" SRID=100 MIN=1
"SVR1" GRP="EVT_BOX88B" SRID=100 MIN=2
"SVR1" GRP="EVT_BOX88B" SRID=200 MIN=1... (4 Replies)
Discussion started by: deo_kaustubh
4 Replies
6. UNIX for Advanced & Expert Users
Hi Experts,
I have this requirement to process large files (200MB+).Format of files is like:
recordstart
val1 1
val2 2
val3 4
recordstart
val1 5
val2 6
val3 1
val4 1
recordstart
val1 ... (4 Replies)
Discussion started by: mtomar
4 Replies
7. Programming
Hi everyone,
I have Xml files in a folder, I need to extract some attribute values form xml files and store in a hash. My xml file look like this.
<?xml version="1.0" encoding="UTF-8"?>
<Servicelist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"... (0 Replies)
Discussion started by: pavani reddy
0 Replies
8. Shell Programming and Scripting
Dear all,
I got a perl script to write some data into an excel file using Spreadsheet::ParseExcel::SaveParser. After that I find all formulas in the excel file are gone.
Does any body encounter this problem or have any work around? (2 Replies)
Discussion started by: eldonlck
2 Replies
9. Shell Programming and Scripting
HI All,
I have scenerio where I need to call sub modules through for loop
for (i=0; i<30 ;i++)
{
..
..
..
subroutine 1;
subroutine 2;
}
I want this to be run in parallel
process1
{
...
...
subroutine 1;
subroutine 2; (0 Replies)
Discussion started by: gvk25
0 Replies
10. Programming
Hello,
I extracted a list of files in a directory with the command ls . However this is not my computer, so the ls functionality has been revamped so that it gives the filesizes in front like this :
This is the output of ls command : I stored the output in a file filelist
1.1M... (5 Replies)
Discussion started by: ajayram
5 Replies
LEARN ABOUT OPENSOLARIS
mcopymsg
mcopymsg(9F) Kernel Functions for Drivers mcopymsg(9F)
NAME
mcopymsg - Copy message contents into a buffer and free message
SYNOPSIS
#include <sys/stream.h>
#include <sys/strsun.h>
void mcopymsg(mblk_t *mp, void *buf);
INTERFACE LEVEL
Solaris DDI specific (Solaris DDI).
PARAMETERS
mp Message to be copied.
buf Buffer in which to copy.
DESCRIPTION
The mcopymsg() function copies the contents of the specified message into the specified buffer. If the message consists of more than a sin-
gle message block, the contents of each message block are placed consecutively into the buffer. After copying the message contents to buf,
mcopymsg() frees the message mp.
The provided buffer must be large enough to accommodate the message. If the buffer is not large enough, the results are unspecified. The
msgsize(9F) function can be used to calculate the total size of the message beforehand.
RETURN VALUES
None.
CONTEXT
This function can be called from user, kernel or interrupt context.
SEE ALSO
freemsg(9F), msgsize(9F)
STREAMS Programming Guide
SunOS 5.11 16 Oct 2007 mcopymsg(9F)