When.com Web Search

  1. Ad

    related to: ubuntu not stopping service from pc computer command center fix flats

Search results

  1. Results From The WOW.Com Content Network
  2. Ubuntu Software Center - Wikipedia

    en.wikipedia.org/wiki/Ubuntu_Software_Center

    An online edition of the Ubuntu Software Center was released, the Ubuntu Apps Directory. The Web store shows the same content as the Software Center application, with a download button that opens the application if running Ubuntu or a link to download the Ubuntu operating system installer if running a different operating system. [9]

  3. Magic SysRq key - Wikipedia

    en.wikipedia.org/wiki/Magic_SysRq_key

    The key combination consists of Alt+SysRq and another key, which controls the command issued. SysRq may be released before pressing the command key, as long as Alt remains held down. The combinations always assume the QWERTY keyboard layout; [ citation needed ] for example, on the Dvorak keyboard layout , the combination to shut down the system ...

  4. Signal (IPC) - Wikipedia

    en.wikipedia.org/wiki/Signal_(IPC)

    Ctrl-T (not supported on all UNIXes) sends an INFO signal ; by default, and if supported by the command, this causes the operating system to show information about the running command. [ 5 ] These default key combinations with modern operating systems can be changed with the stty command.

  5. Shell (computing) - Wikipedia

    en.wikipedia.org/wiki/Shell_(computing)

    In computing, a shell is a computer program that exposes an operating system's services to a human user or other programs. In general, operating system shells use either a command-line interface (CLI) or graphical user interface (GUI), depending on a computer's role and particular operation. It is named a shell because it is the outermost layer ...

  6. Shutdown (computing) - Wikipedia

    en.wikipedia.org/wiki/Shutdown_(computing)

    Just like other operating systems, Windows has the option to prohibit selected users from shutting down a computer. On a home PC, every user may have the shutdown option, but in computers on large networks (such as Active Directory), an administrator can revoke the access rights of selected users to shut down a Windows computer. Nowadays there ...

  7. Halt and Catch Fire (computing) - Wikipedia

    en.wikipedia.org/wiki/Halt_and_Catch_Fire...

    The Motorola 6800 microprocessor was the first for which an undocumented assembly mnemonic HCF became widely known. The operation codes (opcodes—the portions of the machine language instructions that specify an operation to be performed) hexadecimal 9D and DD were reported and given the unofficial mnemonic HCF in a December 1977 article by Gerry Wheeler in BYTE magazine on undocumented ...

  8. Command-line interface - Wikipedia

    en.wikipedia.org/wiki/Command-line_interface

    A command-line interface (CLI) is a means of interacting with a computer program by inputting lines of text called command lines. Command-line interfaces emerged in the mid-1960s, on computer terminals , as an interactive and more user-friendly alternative to the non-interactive mode available with punched cards .

  9. Ethernet flow control - Wikipedia

    en.wikipedia.org/wiki/Ethernet_flow_control

    Ethernet flow control is a mechanism for temporarily stopping the transmission of data on Ethernet family computer networks. The goal of this mechanism is to avoid packet loss in the presence of network congestion. The first flow control mechanism, the pause frame, was defined by the IEEE 802.3x standard.