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locate is a Unix utility which serves to find files on filesystems. It searches through a prebuilt database of files generated by the updatedb command or by a daemon and compressed using incremental encoding. It operates significantly faster than find, but requires regular updating of the database.
whereis is a command on Unix and Unix-like operating systems used to locate some special files of a command like the binary file, source and manual page files. The whereis utility was first included with 2BSD, [1] dating back to 1979. [2]
In Unix-like operating systems, find is a command-line utility that locates files based on some user-specified criteria and either prints the pathname of each matched object or, if another action is requested, performs that action on each matched object.
The find command is a filter to find lines in the input data stream that contain or don't contain a specified string and send these to the output data stream. It does not support wildcard characters. [3] The command is available in DOS, [4] Digital Research FlexOS, [5] IBM/Toshiba 4690 OS, [6] IBM OS/2, [7] Microsoft Windows, [8] and ReactOS. [9]
A home directory is a file system directory on a multi-user operating system containing files for a given user of the system. The specifics of the home directory (such as its name and location) are defined by the operating system involved; for example, Linux / BSD systems use /home/ username or /usr/home/ username and Windows systems since Windows Vista use \Users\ username .
In DOS systems, file directory entries include a Hidden file attribute which is manipulated using the attrib command. Using the command line command dir /ah displays the files with the Hidden attribute. In addition, there is a System file attribute that can be set on a file, which also causes the file to be hidden in directory listings.
Windows 7 introduces Libraries to display and organize content. Similar to Saved Searches, a Library is an XML file with a unique extension — .library-ms extension — and it is a collection of files organized by specified locations. Unlike Saved Searches, however, users must specify folder locations, and Libraries can display content that ...
/G:file Gets search strings from the specified file(/ stands for console). /D:dir Search a semicolon delimited list of directories Note: Following command displays the detailed help about this command: