grep wikipedia - EAS

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    https://en.wikipedia.org/wiki/Grep

    grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Its name comes from the ed command g/re/p (globally search for a regular expression and print matching lines), which has the same effect. grep was originally developed for the Unix operating system, but … See more

    Before it was named, grep was a private utility written by Ken Thompson to search files for certain patterns. Doug McIlroy, unaware of its existence, asked Thompson to write such a program. Responding that he would think … See more

    A variety of grep implementations are available in many operating systems and software development environments. Early variants included … See more

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    In December 2003, the Oxford English Dictionary Online added "grep" as both a noun and a verb.
    A common verb usage is the phrase "You can't grep dead trees"—meaning one can more easily search through digital media, using tools such as … See more

    GNU Grep official website
    GNU Grep manual
    grep(1)Plan 9 Programmer's Manual, Volume 1
    grep(1)Inferno General commands Manual See more

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  2. https://en.wikibooks.org/wiki/Grep
    • Old versions of GNU grep can be obtained from GNU ftp server. Release announcements of GNU grep are at a savannah group. A changelog of GNU grep is available from git.savannah.gnu.org. A version of GNU grep for MS Windows is available from GnuWin32 project, as well as from Cygwin.
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      What does grep do?grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Its name comes from the ed command g/re/p ( globally search a regular expression and print ), which has the same effect: doing a global search with the regular expression and printing all matching lines.
      en.wikipedia.org/wiki/Grep
      What is the history of grep?History Before it was named, grep was a private utility written by Ken Thompson to search files for certain patterns. Doug McIlroy, unaware of its existence, asked Thompson to write such a program. Responding that he would think about such a utility overnight, Thompson actually corrected bugs and made improvements for about an hour.
      en.wikipedia.org/wiki/Grep
      What is grep in Perl?Sample usage. In the Perl programming language, grep is the name of the built-in function that finds elements in a list that satisfy a certain property. This higher-order function is typically named filter in functional programming languages. The pcregrep command is an implementation of grep that uses Perl regular expression syntax.
      en.wikipedia.org/wiki/Grep
      What is agrep in Linux?agrep (approximate grep) is an open-source approximate string matching program, developed by Udi Manber and Sun Wu between 1988 and 1991, for use with the Unix operating system. It was later ported to OS/2, DOS, and Windows .
      en.wikipedia.org/wiki/Agrep
    • https://en.wikipedia.org/wiki/Semgrep

      semgrep or Semgrep CLI is a free open-source static code analysis tool developed by Return To Corporation (usually referred to as r2c) and open-source contributors. It has stable support for Go, Java, JavaScript, JSON, Python, and Ruby. It has experimental support for eleven other languages, as well as a language agnostic mode.

      • License: LGPL v2.1
      • Developer(s): Return To Corporation
      • Written in: OCaml (core) and Python (CLI)
      • Initial release: February 6, 2020; 2 years ago
    • https://en.wikipedia.org/wiki/Agrep

      Webagrep is an open-source approximate string matching program, developed by Udi Manber and Sun Wu between 1988 and 1991, for use with the Unix operating system. It was later …

      • Initial release: 1988; 34 years ago
      • Written in: C
    • https://linux.fandom.com/wiki/Grep
      • grep's GNU man page
        GNU Project documentation for grep
      • source for Tcgrep
        James Howard's FreeGrep, under a BSD License
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    • https://en.wikipedia.org/wiki/Xargs

      WebIt converts input from standard input into arguments to a command. Some commands such as grep and awk can take input either as command-line arguments or from the standard …

    • https://en.wikipedia.org/wiki/Wikipedia:Grep

      WebWikipedia: Grep. Jump to navigation Jump to search. toollabs:grep This page is a soft redirect This page was last edited on 29 December 2014, at 03:42 (UTC). Text is …

    • https://zh.wikipedia.org/wiki/Grep

      Webgrep 是一个最初用于 Unix 操作系统的 命令行 工具。 在给出文件列表或 标准输入 后,grep会对匹配一个或多个 正则表达式 的文本进行搜索,并只输出匹配(或者不匹配) …

    • https://en.wiktionary.org/wiki/grep

      Webgrep ( third-person singular simple present greps, present participle grepping, simple past and past participle grepped ) ( computing) To use a program such as grep to search in a …

    • https://ja.wikipedia.org/wiki/Grep

      Webgrep (グレップ、グレプ)は、 UNIX および Unix オペレーティングシステム におけるコマンド。 テキストファイル 中から、 正規表現 に一致する行を検索して出力する。 概 …

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