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  2. Xenu's Link Sleuth - Wikipedia

    en.wikipedia.org/wiki/Xenu's_Link_Sleuth

    Xenu, or Xenu's Link Sleuth, is a computer program that checks websites for broken hyperlinks. [1] It is written by Tilman Hausherr and is proprietary software available at no charge . The program is named after Xenu , the galactic ruler from Scientology scripture .

  3. sudo - Wikipedia

    en.wikipedia.org/wiki/Sudo

    sudo (/ s uː d uː / [4]) is a program for Unix-like computer operating systems that enables users to run programs with the security privileges of another user, by default the superuser. [5] It originally stood for "superuser do", [ 6 ] as that was all it did, and this remains its most common usage; [ 7 ] however, the official Sudo project ...

  4. su (Unix) - Wikipedia

    en.wikipedia.org/wiki/Su_(Unix)

    The Unix command su, which stands for 'substitute user' [1] [2] (or historically 'superuser' [3] [4]), is used by a computer user to execute commands with the privileges of another user account. When executed it invokes a shell without changing the current working directory or the user environment.

  5. Superuser - Wikipedia

    en.wikipedia.org/wiki/Superuser

    In some cases, the actual name of the account is not the determining factor; on Unix-like systems, for example, the user with a user identifier (UID) of zero is the superuser [i.e., uid=0], regardless of the name of that account; [1] and in systems which implement a role-based security model, any user with the role of superuser (or its synonyms ...

  6. Wikipedia:Super-user - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Super-user

    Reposted from User talk:Jguk/admin criterion:; How about a sub-category of admins? No powers to do the 'sexy' things, but the power to do the tedious chores? I don't envision people signing up because they're eager to do the work, but a public-spirited user could adopt a particular housekeeping duty (say, dealing with copyvios), and do a few whenever she feels like it.

  7. McAfee SiteAdvisor - Wikipedia

    en.wikipedia.org/wiki/McAfee_SiteAdvisor

    The McAfee SiteAdvisor, later renamed as the McAfee WebAdvisor, is a service that reports on the safety of web sites by crawling the web and testing the sites it finds for malware and spam. A browser extension can show these ratings on hyperlinks such as on web search results. [1] [2] Users could formerly submit reviews of sites. [3]

  8. Privilege (computing) - Wikipedia

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

    Ordinary users are granted only enough permissions to accomplish their most common tasks. UNIX systems have built-in security features. Most users cannot set up a new user account nor do other administrative procedures. The user “root” is a special user, something called super-user, which can do anything at all on the system.

  9. Persistent uniform resource locator - Wikipedia

    en.wikipedia.org/wiki/Persistent_uniform...

    PURLs allow third party control over both URL resolution and resource metadata provision. A URL is simply an address of a resource on the World Wide Web. A Persistent URL is an address on the World Wide Web that causes a redirection to another Web resource. If a Web resource changes location (and hence URL), a PURL pointing to it can be updated.