Perleone questions

Perleone answers

• Deploy script needs to update an integer in a config file
• Convert Unix timestamp to a readable date in Perl
• How to redirect users to another domain .htaccess
• bash method to remove last 4 columns from csv file
• How to write Unix shell scripts with options?
• shebang script interpreter from shell variable
• Hash merging method affected in Perl 5.18+ by hash order randomization?
• Disable query strings in access log
• Print RegEx matches using SED in bash
• Apache2 warning about NameVirtualHost directive