trap command
英 [træp kəˈmɑːnd]
美 [træp kəˈmænd]
【计】陷阱命令
双语例句
- This is accomplished using the trap command as demonstrated in Listing 8 below.
可以通过下面清单8所示的trap命令完成此操作。 - When a signal is caught, the current command being executed attempts to complete before the trap command takes over.
在捕捉到信号后，正在执行的当前命令会尝试在trap接管之前结束执行。 - There are two variables that come in handy when dealing with traps to give you more information on the script termination, LINENO and BASH_COMMAND.
在处理trap以获得更多有关脚本终止的信息时，有两个变量可供您很方便地使用，它们分别为LINENO和BASHCOMMAND。 - The first is the return status from a command, and the second is the trap command within your shell.
第一个是命令的返回状态，第二个是外壳中的trap命令。 - The trap command prevents the script from being interrupted by the user ( by pressing control-C during boot, for example) while the script executes.
trap命令防止用户在脚本执行时中断（例如，在引导时键入control-C）脚本。 - The trap command is a more generalized solution for trapping more serious errors based on the signals raised when a command fails, such as core dump, memory error, or when a command has been forcibly terminated by a kill command.
trap命令是用于跟踪更为严重的错误的通用型解决方案，基于命令失败时发出的信号，如内核转储、内存错误或kill命令强行终止了命令。 - To catch a signal that is sent to your process, use the built-in trap command.
要捕捉发送到您的进程的信号，请使用内置的trap命令。 - It is considered good form that you use the signal names and not the signal numbers within the trap command.
在trap命令中使用信号名而不是信号号码被认为是一种好方法。