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  2. umask - Wikipedia

    en.wikipedia.org/wiki/Umask

    Generally, the mask only affects file permissions during the creation of new files and has no effect when file permissions are changed in existing files; however, the chmod command will check the mask when the mode options are specified using symbolic mode and a reference to a class of users is not specified. The mask is stored as a group of bits.

  3. Homebrew (package manager) - Wikipedia

    en.wikipedia.org/wiki/Homebrew_(package_manager)

    Homebrew has been recommended for its ease of use [7] as well as its integration into the command-line interface. [8] Homebrew is a member of the Open Source Collective, [9] and is run entirely by unpaid volunteers. [10] Homebrew has made extensive use of GitHub to expand the support of

  4. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    The request contained valid data and was understood by the server, but the server is refusing action. This may be due to the user not having the necessary permissions for a resource or needing an account of some sort, or attempting a prohibited action (e.g. creating a duplicate record where only one is allowed).

  5. File-system permissions - Wikipedia

    en.wikipedia.org/wiki/File-system_permissions

    The read permission grants the ability to read a file. When set for a directory, this permission grants the ability to read the names of files in the directory, but not to find out any further information about them such as contents, file type, size, ownership, permissions. The write permission grants the ability to modify a file. When set for ...

  6. chmod - Wikipedia

    en.wikipedia.org/wiki/Chmod

    File-system permissions; chattr, the command used to change the attributes of a file or directory on Linux systems; chown, the command used to change the owner of a file or directory on Unix-like systems; chgrp, the command used to change the group of a file or directory on Unix-like systems

  7. Wikipedia : Requests for permissions/Administrator ...

    en.wikipedia.org/wiki/Wikipedia:Requests_for...

    Note if a request was recently declined for a given user/permission, a bot will comment with a link to that discussion. You may wish to ping the administrator who declined the previous request asking for their input before responding to the new request. To grant the permission: Grant the user right(s) to the user at Special:UserRights.

  8. setuid - Wikipedia

    en.wikipedia.org/wiki/Setuid

    The file owner is 'root' and the SUID permission is set (the '4') - so the file is executed as 'root'. The reason an executable would be run as 'root' is so that it can modify specific files that the user would not normally be allowed to, without giving the user full root access. A default use of this can be seen with the /usr/bin/passwd binary ...

  9. Extended file attributes - Wikipedia

    en.wikipedia.org/wiki/Extended_file_attributes

    macOS supports listing, [18] getting, [19] setting, [20] and removing [21] extended attributes from files or directories using a Linux-like API. From the command line, these abilities are exposed through the xattr utility. [22] Since macOS 10.5, files originating from the web are marked with com.apple.quarantine via extended file attributes. [23]