Good Books on Perl

scmuser created the topic: Use of STDIN in perl What are the various ways we can use STDIN in perl. Could you please provide some examples? Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock…

rajeshkumar created the topic: How to Open Directory and read and display all the file using perl Method 1 $DIR = “/home/rajesh”; $DIRHANDLE = “HANDLE”; opendir ($DIRHANDLE, “$DIR”) || die “Error Opening $DIR : $!”; @dirlist = readdir ($DIRHANDLE); foreach (@dirlist) { print “$_ \n”; } Method 2 @dirlist = `ls -A $DIR`; foreach (@dirlist)…

rajeshkumar created the topic: Perl Interview Questions and Answers What line of code is a valid hash literal? [first => ‘John’, last => ‘Smith’] {first => ‘John’, last => ‘Smith’} %{‘first’ => ‘John’, ‘last’ => ‘Smith’} (first => ‘John’, last => ‘Smith’) ‘John’, ‘last’ => ‘Smith’> Answer – {first => ‘John’, last => ‘Smith’} How…