hup signal

Http://blog.chinaunix.net/uid-9354-id-2425031.htmlSo I hope that the same way to deal with the multiple occurrences of the signal, it is best to use sigaction. The signal only appears and is processed once, can be used signal.Each time the signal

Signal is a very important part of Linux programming, this article will detail the basic concept of signal mechanism, the approximate realization method of Linux to signal mechanism, how to use signal, and several system calls about signal.Signal

signal is a very important part of Linux programming, this article will detail the basic concept of signal mechanism, the approximate realization method of Linux to signal mechanism, how to use signal, and several system calls about signal. signal

Http://www.cnblogs.com/taobataoma/archive/2007/08/30/875743.htmlsignal is a very important part of Linux programming, this article will detail the basic concept of signal mechanism, the approximate realization method of Linux to signal mechanism,

Signal is a very important part in Linux programming. This article will introduce in detail the basic concepts of the signal mechanism, the general implementation of the signal mechanism in Linux, and how to use the signal, and several system calls

nohup,setsid,& can prevent the program from being affected by HUP signalsIf a command is not submitted with the above command, then we can use the disown command to make it unaffected by the HUP signal:When a program is not affected by a

Signal is a very important part in Linux programming. This article will introduce in detail the basic concepts of the signal mechanism, the general implementation of the signal mechanism in Linux, and how to use the signal, and several system calls

Kill-hup PIDhttp://blog.csdn.net/zhuying_linux/article/details/7031573Kill-hup PIDThe PID is the process identity. Use this command if you want to change your configuration without stopping and restarting the service. After making the necessary

Linux _ signal operations Create two sub-processes;Step 1: Write the mytest.txt file,Write once every 5 seconds,The time when the data is written.Step 2: Read the file mytest.txt,Read every 5 seconds,Read and print the latest time written in the

Create two sub-processes;Child Process 1 writes to the file Mytest.txt,Write once every 5 seconds,The time at which the write was made.Sub-process 2 reads the file Mytest.txt,Read once every 5 seconds,Reads and prints the most recent time written in