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  2. List of POSIX commands - Wikipedia

    en.wikipedia.org/wiki/List_of_POSIX_commands

    Utilities listed in POSIX.1-2017. This is a list of POSIX (Portable Operating System Interface) commands as specified by IEEE Std 1003.1-2024, which is part of the Single UNIX Specification (SUS). These commands can be found on Unix operating systems and most Unix-like operating systems.

  3. Non-volatile random-access memory - Wikipedia

    en.wikipedia.org/wiki/Non-volatile_random-access...

    Non-volatile random-access memory (NVRAM) is random-access memory that retains data without applied power. This is in contrast to dynamic random-access memory (DRAM) and static random-access memory (SRAM), which both maintain data only for as long as power is applied, or forms of sequential-access memory such as magnetic tape, which cannot be randomly accessed but which retains data ...

  4. NVM Express - Wikipedia

    en.wikipedia.org/wiki/NVM_Express

    Historically, most SSDs used buses such as SATA, [19] SAS, [20] [21] or Fibre Channel for interfacing with the rest of a computer system. Since SSDs became available in mass markets, SATA has become the most typical way for connecting SSDs in personal computers; however, SATA was designed primarily for interfacing with mechanical hard disk drives (HDDs), and it became increasingly inadequate ...

  5. NVM - Wikipedia

    en.wikipedia.org/wiki/NVM

    NVM may refer to: NVM, a 2014 album by Seattle band Tacocat; N. V. M. Gonzalez (1915–1999), Filipino author; National Videogame Museum (United States), a museum in Frisco, Texas; Newhaven Marine railway station, a disused railway station in Sussex, England; NewVoiceMedia, cloud service company specialising in contact centre technology

  6. Non-volatile memory - Wikipedia

    en.wikipedia.org/wiki/Non-volatile_memory

    Non-volatile memory (NVM) or non-volatile storage is a type of computer memory that can retain stored information even after power is removed. In contrast, volatile memory needs constant power in order to retain data.

  7. Working directory - Wikipedia

    en.wikipedia.org/wiki/Working_directory

    In most computer file systems, every directory has an entry (usually named ".") which points to the directory itself.In most DOS and UNIX command shells, as well as in the Microsoft Windows command line interpreters cmd.exe and Windows PowerShell, the working directory can be changed by using the CD or CHDIR commands.

  8. OpenVMS - Wikipedia

    en.wikipedia.org/wiki/OpenVMS

    VWS 4.5 running on top of VAX/VMS V5.5-2 DECwindows XUI window manager running on top of VAX/VMS V5.5-2 Over the years, VMS has gone through a number of different GUI toolkits and interfaces: The original graphical user interface for VMS was a proprietary windowing system known as the VMS Workstation Software (VWS), which was first released for ...

  9. man page - Wikipedia

    en.wikipedia.org/wiki/Man_page

    Man pages are often referred to as an online form of software documentation, [1] even though the man command does not require internet access. The environment variable MANPATH often specifies a list of directory paths to search for the various documentation pages. Manual pages date back to the times when printed documentation was the norm.