How to exit a Ruby program. If you want your app to behave well in a unix environment, it's important that it exit correctly. In this post you'll learn all about unix exit codes, the mechanism that Ruby uses to exit a program, and how you can add custom behavior on exit. By Starr Horne Author Twitter. #ruby. Visa mer Every program you run on Linux and OSX returns an exit status code when it's finished running. You don't normally see the exit code. It's used by the OS behind-the-scenes to determine if the program exited normally or if … Visa mer Ruby takes care of a lot of the exit status stuff for us. If your program exits normally, it returns a "success" status. If it fails due to an uncaught … Visa mer While exit codes are great for machines, we humans often prefer a little bit of explanatory text. Fortunately, the OS provides us with an output stream specifically for things like error messages. Yep, I'm talking about … Visa mer The exit method simply raises a SystemExitexception. If it's uncaught, the program aborts just like it would with any other uncaught exception. That's pretty cool, but there are … Visa mer Webb9 dec. 2024 · Thread#exit () : exit () is a Thread class method which is used to terminates the thread and schedules another thread to be run. Syntax: Thread.exit () Parameter: …
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Ruby 线程 exit()函数 极客教程
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