How do I list a directory in Perl?
If you want to get content of given directory, and only it (i.e. no subdirectories), the best way is to use opendir/readdir/closedir: opendir my $dir, “/some/path” or die “Cannot open directory: $!”; my @files = readdir $dir; closedir $dir; You can also use: my @files = glob( $dir .
What is DIR in Perl?
Different operating systems have different commands to look at the files list within a directory. For example, ‘li’ command is used for Linux and ‘dir’ command is used for Windows. Perl provides two alternatives for directories: file globbing and directory functions. …
How do I search for a file in a directory in Perl?
2 Answers. To find a specific file, simply open the file, or run a file test on it: my $file = “/home/sait11/Desktop/test/Test cases/$xml_file_name”; print “$file found\n” if -f $file; Running your code, it certainly seems to work.
What does Opendir do in Perl?
opendir is a function to open a directory in Perl. It is used with two more variables, such as DIRHANDLE, EXPR; the first one stands for directory handle, and the second one stands for expression. Also, this function returns us a Boolean value depends upon the result we get.
How do I check if a file exists in Perl?
Perl: How to test if a file exists
- A Perl “file exists” example. Here’s a short test/example: $filename = ‘tempfile.pl’; if (-e $filename) { print “the file exists\n”; } else { print “the file does not exist!\n”; }
- Other file test operators.
- Other ways to write your Perl file tests.
- Summary.
How do I check the size of a file in Perl?
Object Oriented
- my $filename = “/etc/passwd”;
- use File::stat;
- my $stat = stat($filename);
- say $stat->size;
- say stat($filename)->size;
How can I print a list of files in a folder?
To print all of the files in a folder, open that folder in Windows Explorer (File Explorer in Windows 8), press CTRL-a to select all of them, right-click any of the selected files, and select Print.