unable to send command to program

The best way to manage the Linux process is to use the command line system commands. The Linux process below involves commands such as at, BG, FG, Kill, crontab, Jobs, PS, pstree, top, nice, Renice, sleep, nohup.1. At command: Timed Run

Open the Win7 Quick Launch barMany netizens must remember that Windows systems prior to Windows 7 have a quick Start (launch) area.For example, IE browser, Windows Media Player program can be quickly launched inside.The Quick Launch toolbar uses the

What is called a domain.   The domain is the core unit of the Windows nt/2000 Active Directory, which is a container for objects such as computers, users, and objects in the domain that have the same security requirements, replication processes, and

Some netizen message asks a question: Why installs the operating system to be unable to surf the net. My answer is: the normal Internet access depends on three: 1. There is no problem with the NIC and its driver; 2. There is no problem with the

Case:A regular Linux C program that performs several printf operations during execution and redirects stdout to a different file using the Bash Script redirection feature. In the run-time with CTRL + C to terminate the program, found that the

ORA-00001: violation of unique constraints (.) ORA-00017: Request session to set trace event ORA-00018: exceeds Max sessions ORA-00019: exceeds Max session licenses ORA-00020: exceeds Max processes () ORA-00021: Session is attached to some other

Liunx view the commands for performance (top and glance) Top command for Linux The top command is a commonly used performance analysis tool under Linux to display the resource consumption status of each process in real time, similar to the Task

Network Management | Network management personnel must command If you've ever played with a router, you know the funny command abbreviations in the router. For example, "sh int" means "show interface". Now Windows 2000 also has a tool like the

[The powerful screen command in turn]linuxhttp://pythonorg.diandian.com/post/2012-01-05/40027464147Today with screen with a point of birth, there are several features do not know how to use, Internet search, a friend wrote a very fine, to this

Find and solve program errors in Linux Source: http://www.ddvip.net/ OS /linux/index6/56.htm Steve best (sbest@us.ibm.com)JFS core team member, IBM You can monitor the running user space program in various ways: You can run the debugger for it,