WebAug 7, 2024 · SIGINT is generated when you type Ctrl-C at the keyboard to interrupt a running script. If you don't want your script to be stopped like this, you can trap the signal and remind yourself that interrupting the script is to be avoided. Although, as you'll see, this is less useful than one might hope. WebApr 7, 2024 · 深入了解使用linux查看磁盘io使用情况. 信号是啥. 两个直观的感受，你在终端运行一个程序然后摁一下Ctrl+c就是向正在运行的程序发送了一个终止信号，程序就被终止了；在终端kill一个pid相当于发送9号杀死这个进程；在终端运行kill -l 就可以查看系统的所有信 …

linux - What to do when Ctrl + C can

WebOct 30, 2007 · To demonstrate this: When ctrl-c is pressed this (trap "" INT;echo 1;sleep 5;echo 2) does not halt the sleep command. However this (trap "echo hi" INT;echo 1;sleep 5;echo 2) does. After this trap handler executes, execution continues on the command that follows, specifically "echo 2". WebMar 27, 2011 · Ctrl+C kills the process with SIGINT, which terminates the process unless it is handled/ignored by the target, so you can't resume it. There's also a SIGSTOP which … green bay packers soup bowl

bash - How to capture Ctrl-C and use it to exit an endless loop ...

Webthat would however cause the exit status of the pipeline to be 0 when you press Ctrl+C. Another option for that specific example would be to use zsh or ksh93 instead of bash. In those shells, the while loop would run in the main … WebAug 15, 2014 · Ctrl + C is used to kill a process with signal SIGINT, in other words it is a polite kill . Ctrl + Z is used to suspend a process by sending it the signal SIGTSTP, which is like a sleep signal, that can be undone and the process can be resumed again. WebJun 29, 2024 · To set a trap in Bash, use trap followed by a list of commands you want to be executed, followed by a list of signals to trigger it. For instance, this trap detects a SIGINT, the signal sent when a user presses Ctrl+C while a process is running: trap " { echo 'Terminated with Ctrl+C'; }" SIGINT flower shops in lake havasu city az