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  2. List of GNU Core Utilities commands - Wikipedia

    en.wikipedia.org/wiki/List_of_GNU_Core_Utilities...

    cat: Concatenates and prints files on the standard output cksum: Checksums (IEEE Ethernet CRC-32) and count the bytes in a file. Supersedes other *sum utilities with -a option from version 9.0. comm: Compares two sorted files line by line csplit: Splits a file into sections determined by context lines cut: Removes sections from each line of ...

  3. List of POSIX commands - Wikipedia

    en.wikipedia.org/wiki/List_of_POSIX_commands

    Cut out selected fields of each line of a file System III cxref: C programming Optional (XSI) Generate a C-language program cross-reference table System V date: Misc Mandatory Display the date and time Version 1 AT&T UNIX dd: Filesystem Mandatory Convert and copy a file Version 5 AT&T UNIX delta: SCCS Optional (XSI) Make a delta (change) to an ...

  4. cat (Unix) - Wikipedia

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

    Useless use of cat (UUOC) is common Unix jargon for command line constructs that only provide a function of convenience to the user. [12] In computing, the word "abuse", [13] in the second sense of the definition, is used to disparage the excessive or unnecessary use of a language construct; thus, abuse of cat is sometimes called "cat abuse".

  5. DIY cat feeder powered by Ubuntu Linux, CD-ROM tray - AOL

    www.aol.com/news/2006-08-28-diy-cat-feeder...

    And to prove our point, we bring you the geekiest cat owner in history. Lee Holmes, of Ontario, Canada, recently combined his Ubuntu Linux server to create a Rube Goldberg machine of a cat feeder.

  6. GNU Core Utilities - Wikipedia

    en.wikipedia.org/wiki/GNU_Core_Utilities

    The GNU Core Utilities or coreutils is a package of GNU software containing implementations for many of the basic tools, such as cat, ls, and rm, which are used on Unix-like operating systems. In September 2002, the GNU coreutils were created by merging the earlier packages textutils , shellutils , and fileutils , along with some other ...

  7. less (Unix) - Wikipedia

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

    Next Line k: Previous Line Home: Top of file End: End of file F: Follow Mode (for expanding logs or pipes). Interrupt (or from v581 Ctrl+X [6]) to abort. g or < First Line G or > Last Line n G: Line n / text Forward Search for text . Text is interpreted as a regex. ? text Backward Search like / & text grep like filter n: Next Search Match N

  8. copy (command) - Wikipedia

    en.wikipedia.org/wiki/Copy_(command)

    copy letter.txt con would output to stdout, like the type command. Note that copy page1.txt+page2.txt book.txt will concatenate the files and output them as book.txt. Which is just like the cat command). It can also copy files between different disk drives. There are two command-line switches to modify the behaviour when concatenating files:

  9. List of computing and IT abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_computing_and_IT...

    LIFO—Last In First Out; LILO—Linux Loader; LIP—Loop Initialization Primitive; LISP—LISt Processing; LKML—Linux Kernel Mailing List; LM—Lan Manager; LOC—Lines of Code; LPC—Lars Pensjö C; LPI—Linux Professional Institute; LPT— Line Print Terminal; LRU—Least Recently Used; LSB—Least Significant Bit; LSB—Linux Standard Base