Topics

• LIKE operator
• Methods
• Numbers
• Regular Expressions and Regex Based Operations
• Special Constants in Ruby
• Built-in VCL
• DateTime

Examples

• Match open-ended pattern
• Single required parameter
• Multiple required parameters
• Default parameters
• Optional parameter(s) (splat operator)
• Rational Numbers
• __FILE__
• __dir__
• $PROGRAM_NAME or $0
• $$
• $1, $2, etc
• ARGV or $*
• STDIN
• STDOUT
• STDERR
• $stderr
• $stdout
• $stdin
• ENV
• Varnish 3.0
• Varnish 4.0
• DateTime from string
• New
• Add/substract days to DateTime