ruby x sapphire

columnar, plate shape, etc., geometry is more granular or dense block. In fact, the gem-grade corundum in nature, except for the Red Ruby, the rest of the colors such as blue, light blue, green, yellow, gray, colorless, etc., are called sapphire. And the origin of sapphire in Thailand, Sri Lanka, Madagascar, Laos, Cambodia, China Shandong Changle, H

are just a few really three sapphire pieces (don't despise me, I just want to relax ...), in the third frame, the host made a "-Mh", and then everyone saw that I opened the figure, I just lost a few words to explain it when I was thrown out of the game by the host T, so I felt uncomfortable, so I wanted to write a small program to break down "-Mh, refer to an article previously written by Lynn. How to bypass some map-mh Http://www.pleee.com/archives/

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Detailed tutorial on connecting to the database in Ruby program, ruby Database This section describes how to use Ruby to access databases. The Ruby DBI module provides database-independent interfaces similar to the Perl DBI module for Ruby scripts. DBI is the Database indepe

Further dive into the class and object concepts in Ruby and the concept of ruby objects Ruby is a pure object-oriented language, and all projects seem to need Ruby as an object. Every value in Ruby is an object, even the most primitive: String, number or even true or false.

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