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  2. env - Wikipedia

    en.wikipedia.org/wiki/Env

    It is used to either print a list of environment variables or run another utility in an altered environment without having to modify the currently existing environment. Using env, variables may be added or removed, and existing variables may be changed by assigning new values to them. In practice, env has another common use. It is often used by ...

  3. Environment variable - Wikipedia

    en.wikipedia.org/wiki/Environment_variable

    Permanent link; Page information; ... An environment variable is a user-definable value that can affect the way running ... user environmentLinux Programmer's ...

  4. TMPDIR - Wikipedia

    en.wikipedia.org/wiki/TMPDIR

    TMPDIR is the canonical environment variable in Unix and POSIX [1] that should be used to specify a temporary directory for scratch space.Most Unix programs will honor this setting and use its value to denote the scratch area for temporary files instead of the common default of /tmp [2] [3] or /var/tmp.

  5. PATH (variable) - Wikipedia

    en.wikipedia.org/wiki/PATH_(variable)

    PATH is an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs are located. In general, each executing process or user session has its own PATH setting.

  6. Bash (Unix shell) - Wikipedia

    en.wikipedia.org/wiki/Bash_(Unix_shell)

    The license was GPL-1.0-or-later. "In addition to supporting backward-compatibility for scripting, Bash has incorporated features from the Korn and C shells. You'll find command history, command-line editing, a directory stack (pushd and popd), many useful environment variables, command completion, and more."

  7. Temporary folder - Wikipedia

    en.wikipedia.org/wiki/Temporary_folder

    In MS-DOS and Microsoft Windows, the temporary directory is set by the environment variable TEMP or TMP. [1] Using the Window API, one can find the path to the temporary directory using the GetTempPath2 function, [2] or one can obtain a path to a uniquely-named temporary file using the GetTempFileName function. [3]

  8. Environment Modules (software) - Wikipedia

    en.wikipedia.org/wiki/Environment_Modules_(software)

    Environment Modules on Scientific Linux, CentOS, and Red Hat Enterprise Linux distributions in the environment-modules package include modules.csh and modules.sh scripts for the /etc/profile.d directory that make modules initialization part of the default shell initialization. One of the advantages of Environment Modules is a single modulefile ...

  9. pwd - Wikipedia

    en.wikipedia.org/wiki/Pwd

    POSIX shells set the following environment variables while using the cd command: [22] OLDPWD The previous working directory (as set by the cd command). PWD The current working directory (as set by the cd command).