offsetof offsetof An offsetof expression returns the byte offset of a field in an instance of a class or struct. There are two forms of offsetof expressions. The first form a...

Connection pool Configuration Sample Connection pool When a connection is established it usually means opening a TCP connection or Socket. The socket will handle one statement...

Requiring files require “filename” require “./filename” Other forms Requiring files Writing a program in a single file is OK for little snippets and small benchmark code. Big...

Connection pool Configuration Sample Connection pool When a connection is established it usually means opening a TCP connection or Socket. The socket will handle one statemen...

Connection pool Configuration Sample Connection pool When a connection is established it usually means opening a TCP connection or Socket. The socket will handle one statement...

offsetof offsetof An offsetof expression returns the byte offset of a field in an instance of a class or struct. There are two forms of offsetof expressions. The first form a...

offsetof offsetof An offsetof expression returns the byte offset of a field in an instance of a class or struct. There are two forms of offsetof expressions. The first form a...

offsetof offsetof An offsetof expression returns the byte offset of a field in an instance of a class or struct. There are two forms of offsetof expressions. The first form a...

Class methods Constructors Class methods Class methods are methods associated to a class or module instead of a specific instance. module CaesarCipher def self . encr...

Local variables Local variables Local variables start with lowercase letters. They are declared when you first assign them a value. name = "Crystal" age = 1 Their ty...