This will set a file permission bit indicating that the file is a program and that it can be run.
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Now to run the program simply enter the command test rb.
This tells the shell what type of file this is.
Login logout setting.
Use run rb runner bee to experiment with quickly prototype or just explore the ruby programming language.
To mark the file as executable run the command chmod x test rb.
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In this case it s a ruby file to be executed with the ruby interpreter.
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