默认情况下，bash shell 会忽略收到的任何 SIGQUIT (3)和 SIGTERM (15)信号（正因为这样，交互式 shell 才不会被意外终止）。但是 bash shell 会处理收到的 SIGHUP (1)和 SIGINT (2)信号。 如果 bash shell 收到了 ...
What is the shell how do I access the shell? The shell is a program that presents a command line interface which allows you to control your computer using commands entered with a keyboard instead of ...
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