Node:vgrep, Next:vi, Previous:Version 7, Up:= V =

vgrep /vee'grep/ v.,n.

Visual grep. The operation of finding patterns in a file

optically rather than digitally (also called an `optical grep').

See grep; compare vdiff.

Node:vi, Next:video toaster, Previous:vgrep, Up:= V

=

vi /V-I/, not /vi:/ and never /siks/

n.

[from `Visual Interface'] A screen editor crufted together by

Bill Joy for an early BSD release.

Became the _de facto_ standard Unix editor and a nearly

undisputed hacker favorite outside of MIT until the rise of EMACS after about 1984. Tends to frustrate

new users no end, as it will neither take commands while

expecting input text nor vice versa, and the default setup on

older versions provides no indication of which mode the editor is

in (years ago, a correspondent reported that he has often heard

the editor's name pronounced /vi:l/; there is now a vi clone

named `vile'). Nevertheless vi (and variants such as vim and

elvis) is still widely used (about half the respondents in a 1991

Usenet poll preferred it), and even EMACS fans often resort to it

as a mail editor and for small editing jobs (mainly because it

starts up faster than the bulkier versions of EMACS). See holy wars.

The Jargon File, Version 4.2.2, 20 Aug 2000 · 第 1748 / 1941 题