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  2. Line number - Wikipedia

    en.wikipedia.org/wiki/Line_number

    The most common method of assigning numbers to lines is to assign every line a unique number, starting at 1 for the first line, and incrementing by 1 for each successive line. In the C programming language the line number of a source code line is one greater than the number of new-line characters read or introduced up to that point.

  3. vi (text editor) - Wikipedia

    en.wikipedia.org/wiki/Vi_(text_editor)

    vi (pronounced as distinct letters, / ˌ v iː ˈ aɪ / ⓘ) [1] is a screen-oriented text editor originally created for the Unix operating system. The portable subset of the behavior of vi and programs based on it, and the ex editor language supported within these programs, is described by (and thus standardized by) the Single Unix Specification and POSIX.

  4. List of GNU Core Utilities commands - Wikipedia

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

    Concatenates and prints files in reverse order line by line tail: Outputs the last part of files tr: Translates or deletes characters tsort: Performs a topological sort: unexpand: Converts spaces to tabs uniq: Removes duplicate lines from a sorted file wc: Prints the number of bytes, words, and lines in files

  5. Vim (text editor) - Wikipedia

    en.wikipedia.org/wiki/Vim_(text_editor)

    Vim (/ v ɪ m / ⓘ; [5] vi improved) is a free and open-source, screen-based text editor program. It is an improved clone of Bill Joy's vi.Vim's author, Bram Moolenaar, derived Vim from a port of the Stevie editor for Amiga [6] and released a version to the public in 1991.

  6. Shebang (Unix) - Wikipedia

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

    There could be any number of spaces or tabs either before or after interpreter. The optional-arg will include any extra spaces up to the end-of-line. In Linux, the file specified by interpreter can be executed if it has the execute rights and is one of the following: a native executable, such as an ELF binary

  7. From passwords to medical records,10 things to never say to ...

    www.aol.com/passwords-medical-records-10-things...

    Your name, address, or phone number: Chatbots aren’t designed to handle personally identifiable info. Once shared, you can’t control where it ends up or who sees it. Plug in a fake name if you ...

  8. Animal lover beaten to death on Christmas Eve while trying to ...

    www.aol.com/animal-lover-beaten-death-pipe...

    Robert "Bobby" Cavanaugh, of Madison Heights, Michigan, was beaten to death on Christmas Eve after he tried to save a dog who was being abused by a neighbor and alleged repeated felon, witnesses said.

  9. Elderly straphanger injured in random Herald Square ... - AOL

    www.aol.com/elderly-straphanger-injured-random...

    An elderly straphanger was randomly shoved onto subway tracks at the Herald Square station in Manhattan on Sunday afternoon, according to police.