Sponsored Content
Full Discussion: how to tail a file in perl
Top Forums Shell Programming and Scripting how to tail a file in perl Post 302441924 by sureshcisco on Tuesday 3rd of August 2010 01:48:16 AM
Old 08-03-2010
Thanks much dahlia. It work!!!

I will also try File::Tail! thanks.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Perl - immitate perpetual "tail"

Is there some way I can have a script monitor the newest line of a log file until a certain entry gets placed in the log? Basically I want to start this script, and have it spit up the last 10 lines or so to a browser via AJAX... the AJAX is not my problem though, as I have no idea how to go... (4 Replies)
Discussion started by: jjinno
4 Replies

2. Shell Programming and Scripting

tail display ....in perl

hi we have 3 servers and we have a script to monitor cpu usage of all 3 servers and writes into one file on one of the server where we monitor all those servers ( by doing tail -f filename ) so we decided to create script ( perl ) that will read values from this file and display it should be like... (2 Replies)
Discussion started by: zedex
2 Replies

3. Linux

tail most recent file command

I have only been working with Linux for a few years now so bear with my noob question. I was wondering if there is a way to tail the most recent file that has a file name like 'scrubsncoa%'. There will be at least 2 files in the directory that start with 'scrubsncoa' and a few other different... (2 Replies)
Discussion started by: RyanD
2 Replies

4. Shell Programming and Scripting

how to tail a log file..

Hi All.. I have a log file in which all the backup information is stored. Now i have written a script which get the last line in the backup log file.. ssh -l ora${sid} ${primaryhost} "tail -1 /oracle/$ORACLE_SID/sapbackup/back$ORACLE_SID.log" However i would like to tail the line last... (4 Replies)
Discussion started by: suri.tyson
4 Replies

5. Shell Programming and Scripting

how to read tail -F command output in perl

Hi All, How I will read the output of the tail -F command in perl. I have text file with below contains file1.txt 1 2 3 4 $running=1; sub openLog($) { (my $log) = @_; (1 Reply)
Discussion started by: pravin27
1 Replies

6. Shell Programming and Scripting

copy tail output to an external file in perl

The below code works to tail client.log file. but I want to copy the output into an external file /home/tail.txt Can anyone please help. #!/opt/bin/perl -w open my $pipe, "-|", "/usr/bin/tail", "/var/log/client.log" or die "could not start tail on /var/log/client.log : $!"; print while... (2 Replies)
Discussion started by: sureshcisco
2 Replies

7. UNIX for Dummies Questions & Answers

Tail command with wildcard file name

Please help with the following command tail -f /appdata/logs/alert_audit517.txt | grep "Sep 02" The problem I have is with the file name "alert_audit517.txt". The 3 digit number at the end of the file name changes, so I need the file name to use a wildcard. Ive tried alert_audit***.txt, but... (5 Replies)
Discussion started by: robertson1995
5 Replies

8. Shell Programming and Scripting

Perl error while using File::Tail

Hi, Can someone help with this PERL code; I am getting this error while running below code: And this is the code: use File::Tail; $file=File::Tail->new("/some/log/file"); while (defined($line=$file->read)) { print "$line"; } I don't usually use PERL therefore I am not... (1 Reply)
Discussion started by: INHF
1 Replies

9. UNIX for Dummies Questions & Answers

tail from one and match it in the other file

Can someone help me to do the following I have two files file one 123456 789012 345678 901234 567890 file two abcdef ghklmn opqrst 901234 567890 uvwxyz (1 Reply)
Discussion started by: genius_not
1 Replies

10. Shell Programming and Scripting

Joining multiple files tail on tail

I have 250 files that have 16 columns each - all numbered as follows stat.1000, stat.1001, stat.1002, stat.1003....stat.1250. I would like to join all 250 of them together tail by tail as follows. For example stat.1000 a b c d e f stat.1001 g h i j k l So that my output... (2 Replies)
Discussion started by: kayak
2 Replies
GZEXE(1)						      General Commands Manual							  GZEXE(1)

NAME
gzexe - compress executable files in place SYNOPSIS
gzexe name ... DESCRIPTION
The gzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them (at a penalty in performance). For example if you execute ``gzexe /usr/bin/gdb'' it will create the following two files: -rwxr-xr-x 1 root root 1026675 Jun 7 13:53 /usr/bin/gdb -rwxr-xr-x 1 root root 2304524 May 30 13:02 /usr/bin/gdb~ /usr/bin/gdb~ is the original file and /usr/bin/gdb is the self-uncompressing executable file. You can remove /usr/bin/gdb~ once you are sure that /usr/bin/gdb works properly. This utility is most useful on systems with very small disks. OPTIONS
-d Decompress the given executables instead of compressing them. SEE ALSO
gzip(1), znew(1), zmore(1), zcmp(1), zforce(1) CAVEATS
The compressed executable is a shell script. This may create some security holes. In particular, the compressed executable relies on the PATH environment variable to find gzip and some standard utilities (basename, chmod, ln, mkdir, mktemp, rm, sleep, and tail). BUGS
gzexe attempts to retain the original file attributes on the compressed executable, but you may have to fix them manually in some cases, using chmod or chown. GZEXE(1)
All times are GMT -4. The time now is 10:47 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy