Sponsored Content
Top Forums Shell Programming and Scripting Help understanding perl script Post 303012273 by bbbngowc on Thursday 1st of February 2018 04:11:39 PM
Old 02-01-2018
Ah, I see. So it's calling that file and using the 2nd field to obtain the value for -mtime. Nice. Many thanks for your response.

---------- Post updated at 04:11 PM ---------- Previous update was at 03:41 PM ----------

If I wanted to exclude files with a certain extension from being removed, how can I add to this script to do this?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Need help understanding perl script error

I solicited this site earlier this week and got a good answer for a perl Script so I made this script from what understood from the answers But now I have a bug and I'm stump. It doesn't parse correctly the Output it stays on the first line My $f2 and reprints in a endless loop I'm sure there... (3 Replies)
Discussion started by: Ex-Capsa
3 Replies

2. Shell Programming and Scripting

perl command understanding

Hi All, Can you please help me interpret the following command. Which I am not able to understand. Also can you please illustrate what it is used for. perl -pi -e 's/\015//g' text_file.dat Regards (3 Replies)
Discussion started by: rakesh.su30
3 Replies

3. Shell Programming and Scripting

Perl: Understanding @allwords

Hi guys, Here is the code: my @allwords = (); my %seen=(); foreach my $curr (@allwords) { $seen{$curr} = 1; } @allwords = keys %seen; my question is: what will @allwords now contain, or how would the entries in the @allwords array be different after this manipulation? Thank... (3 Replies)
Discussion started by: 300zxmuro
3 Replies

4. Shell Programming and Scripting

Understanding perl statement

can someone help me how to interpret this line? my ($class, $hashref) = @_; my $portfolio = {}; if ($hashref->{portfolio_id}) { ($portfolio) = GEmySQL->get ("select * from portfolio where portfolio.id=$hashref->{portfolio_id}"); } =============== Question: how do... (2 Replies)
Discussion started by: onlinelearner02
2 Replies

5. Shell Programming and Scripting

Help understanding Perl code.

Well, I found myself trying to fix some Perl code (Ive never done any Perl in my life) and I pinpointed the place where the bug could be. But to be sure I have to know what does a few line of code mean: $files_lim =~ (/^\d*$/) $files_lim =~ (/^\d*h$/)$files_age =~ s/h//The code where this was... (0 Replies)
Discussion started by: RedSpyder
0 Replies

6. Shell Programming and Scripting

Help understanding some Perl code.

Well, I found myself trying to fix some Perl code (Ive never done any Perl in my life) and I pinpointed the place where the bug could be. But to be sure I have to know what does a few line of code mean: $files_lim =~ (/^\d*$/) $files_lim =~ (/^\d*h$/) $files_age =~ s/h// The code where... (2 Replies)
Discussion started by: RedSpyder
2 Replies

7. Shell Programming and Scripting

Please suggest the Sites for perl script beginners for better understanding

I am begginer to perl scripting, i like to learn all the functionality of the perl scrpting , Could you please help me on this :confused::confused: (2 Replies)
Discussion started by: jothi basu
2 Replies

8. Programming

Understanding perl code

What is the difference between the two statements below? A: $a->{"$fruit"}->{"$color"}->{size} = $size B: $size = $a->{"$fruit"}->{"$color"}->{size} Please assist. Thanks! (0 Replies)
Discussion started by: onlinelearner02
0 Replies

9. Shell Programming and Scripting

Help with perl code understanding

Hi, I need to understand below perl code, can some one advise me. perl -MDate::Parse -e'BEGIN{$main::now=time;$main::old=(time-60*30)}' -nE'if(/^(\w+\s+\d+\s+\d+:\d+:\d+)/) {$t=str2time $1; $t > $old && $t < $now && print}' (1 Reply)
Discussion started by: learnbash
1 Replies

10. UNIX for Beginners Questions & Answers

Help with understanding this regex in a Perl script parsing a 'complex' string

Hi, I need some guidance with understanding this Perl script below. I am not the author of the script and the author has not leave any documentation. I supposed it is meant to be 'easy' if you're a Perl or regex guru. I am having problem understanding what regex to use :confused: The script does... (3 Replies)
Discussion started by: newbie_01
3 Replies
GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME
grub-render-label - generate a .disk_label for Apple Macs. SYNOPSIS
grub-render-label [OPTION...] [OPTIONS] DESCRIPTION
Render Apple .disk_label. -b, --bgcolor=COLOR use COLOR for background -c, --color=COLOR use COLOR for text -f, --font=FILE use FILE as font (PF2). -i, --input=FILE read text from FILE. -o, --output=FILE set output filename. Default is STDOUT -t, --text=STRING set the label to render -v, --verbose print verbose messages. -?, --help give this help list --usage give a short usage message -V, --version print program version Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options. REPORTING BUGS
Report bugs to <bug-grub@gnu.org>. SEE ALSO
The full documentation for grub-render-label is maintained as a Texinfo manual. If the info and grub-render-label programs are properly installed at your site, the command info grub-render-label should give you access to the complete manual. grub-render-label (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-RENDER-LABEL(1)
All times are GMT -4. The time now is 01:14 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy