Listing 1 shows a session with irb that has been broken into three sections to aid readability .
清单1展示了与irb的一个会话,该会话被分成了三段以便于阅读。
For this demonstration , use a shell called the interactive ruby shell ( irb ) . This shell allows you to execute ruby commands and experiment with the language in real time .
Next , let 's look at the schema for a user in twitter . You can also do this through irb , but I 'll reformat the result to illustrate more simply the anatomy of a twitter user .
In what is seen as an ambitious move , the chinese regulator has been pressing big local lenders to start developing the most sophisticated credit risk model under basle ii , known as advanced internal ratings - based system ( irb ) .