Everything from parsing the interpreter command line arguments (things like rubinius -d -v, which turn ondebugging and warnings) to all the methods on String.
所有解释器都可以解析命令行参数字符串(就像rubinius - d - v这样开启调试和警告信息)。
2
Note that you can specify options and flags on the command line this way. For instance, if you want to compile with debugging symbols, try this.
要注意的是，这样您可以在命令行中指定选项和标记。
3
According to the working principle of the stamping machine, the PLC program adopts the modular design method, debugged by both the off-linedebugging and the on-linedebugging.