The Pat table is defined as follows:
Typedef struct ts_pat_program{Unsigned program_number: 16; // program numberUnsigned program_map_pid: 13; // PID of the program ing table, which corresponds to a PID when the program number is greater than 0.
Linux program management and SELinux 1 What is a program file: usually stored in the storage media in the form of a binary file program and permissions: when a program is executed, the executor's permissions and attributes, program code (binary file
Linux Process ManagementIntroduction when we run a program, Linux will create a special environment for the program, which contains all the resources required to run the program, to ensure that the program can run independently without interference
Linux multi-process learning and Linux Process Learning1Linux Process Overview a process is a process executed once by a program. It is essentially different from a program. The program is static. It is a set of commands stored on disks in sequence.
For example, I need to decompress Or compress another 70 GB object. I can't always open a terminal. If I keep on a terminal, if the transfer is half done, I need to cut off the power or cut off the network, you are finished, so we can put her on the
Linux ps and netstat details, linuxnetstat details
In linux, netstat-anp displays the PID of all tcp udp and UNIX host internal communication J processes.
Ps-a PID of the current Terminal Process
PID of all ps-aux Processes
Head header:USER
Net use \ IP \ IPC $ ""/User: "" Create an empty IPC LinkNet use \ IP \ IPC $ "password"/User: "User Name" Create an IPC non-empty LinkNet use H: \ IP \ C $ "password"/User: "User Name" directly log on and map to the other Party C: to the local
Reprinted:
[Important] command for shutting down a process under the CMD command lineWhen there are too many threads, there are too many threads, too many threads.
Method 1:
In "run", enter the ntsd-C q-PN program name (the function in MS-DOS
Create a new file named/etc/PPP/pppoe. conf with the following content:
#***********************************************************************## pppoe.conf## Configuration file for rp-pppoe. Edit as appropriate and install in#
When you are working on a project recently, you need to use Golang to invoke the command line in the operating system to execute a shell command or call a third-party program, which naturally uses the Exec.command of Golang.
But if you use native
PHP has a set of process control functions (enable-pcntl and posix extensions are required during compilation ), this allows php to create sub-processes, execute programs using exec functions, and process signals in * nix systems like c. PCNTL uses
Fg, bg, jobs, &, nohup, ctrl + z command
I ,&
At the end of a command, you can put the command in the background for execution, such as gftp &,
2. ctrl + z
You can put a command that is being executed in the foreground to the background, and it is
Current environment
JDK = = 1.8
Httpasyncclient = = 4.1.3
Code addressGit address: https://github.com/jasonGeng88/java-network-programmingBackgroundNot long ago, a new project was launched, the project is a pressure measurement
You never heard of dtrace?!. This is horrible! DTrace is a tool that lets you view your code in a dynamic or static way.Http://dtrace.org/guide/preface.htmlYou can create a dtrace probes to compile into your code (in a static way), or you can check
This article was reprinted from: Http://www.cnblogs.com/mickole/p/3188321.html A, overview of the daemon processLinux Daemon (daemon) is a special process running in the background. It is independent of the control terminal and periodically performs
Vamei Source: Http://www.cnblogs.com/vamei Welcome reprint, Please also keep this statement. Thank you!The Linux process has a certain relationship with each other. For example, on the basis of the Linux process, we see that each process has a
ObjectiveThe last few nights in the process related to the kernel principle, just see the PID this block, it does not seem very complicated, but the introduction of the PID namespace added some data structure, it does not seem so clear, referring to
The Linux process has a certain relationship with each other. For example, on the basis of the Linux process, we see that each process has a parent process, and all processes are rooted in the init process, forming a tree structure. We are here to
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