kill signals

The basic concept of signal Each signal has a number and a macro definition name that can be signal.h found in. Use the kill -l command to view the list of signals defined in the system: 1-31 is a normal signal; 34-64 is a live signal. All

Signal Concept The signal is software interruption. It can be used as a mechanism for inter-process communication. More importantly, the signal always interrupts the normal operation of a process and is more used to handle abnormal situations. The

We describe the names of some standard signals and the events they represent. Each signal name is a macro that represents a positive integer, but you do not attempt to speculate on the exact value represented by the macro, but instead use the name

1. Function Description: Kill and raise are used to send signals: Kill sends a signal to a process or process group, not only to abort the process, but to send other signals to the process; The raise sends the signal to the (process) itself.

Linux kill usage, killall, pkill, and xkill Linux kill usage, killall, pkill, and xkill 1. Kill, killall, pkill, and xkill tools for terminating Processes Terminate a process or terminate a running program, usually through kill, killall, pkill,

First, the basic concept1. InterruptionAborts, pauses the currently executing process, and performs other tasks instead.Hard interrupts: interrupts from hardware devicesSoft interrupts: interrupts from other programs2. SignalA signal is a soft

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Article Title: send signals to processes: kill, killall, and top. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

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We will introduce some standard signal names and the events they represent. Each signal name is a macro representing a positive integer, but you should not try to speculate on the specific value represented by the macro, but directly use the name.