Ben Grimm questions

Ben Grimm answers

• logrotate: can you run postrotate even if log isn't rotated?
• Lua: specify file name with variables
• How do I set the HTTP User-Agent when using Search::Elasticsearch?
• Match part of url with regex
• Perl unpack "S*" equivalent in C
• Passing on error message if AUTOLOAD fails
• How to remove YAML frontmatter from markdown files?
• PostgreSQL SELECT only alpha characters on a row
• Perl Websocket Server causing "could not decode a text frame as UTF-8" in Chrome
• gsub in Lua. Unable to replace pattern