Definition, Betydelse & Anagram | Engelska ordet GREP

Definition av GREP

1. (data) söka i filer efter rader som matchar ett givet reguljärt uttryck

Exempel på hur man kan använda GREP i en mening

• Before it was named, grep was a private utility written by Ken Thompson to search files for certain patterns.
• The output of similar file comparison utilities is also called a "diff"; like the use of the word "grep" for describing the act of searching, the word diff became a generic term for calculating data difference and the results thereof.
• An alternate method when using csh or tcsh is to pipe the output from stdout and stderr into a grep command.
• System commands such as cat and grep will show these files with their colorization, and the editor that experix uses for the two-question-mark help operator is nano (from the GNU project) with the escape sequence extension.
• GNU utilities such as bc, bison, chess, Coreutils, diffutils, ed, Flex, gawk, gettext, grep, Groff, gzip, iconv, less, m4, patch, readline, rx, sharutils, sed, tar, texinfo, units, Wget, which.
• As part of sizing, Unix commands such as grep and awk that were viewed as unnecessary for end users are eliminated; the number of supported fonts is reduced; and developer tools are unbundled.
• Examples include the pf packet filter, new privilege separation techniques used to safeguard tools such as tcpdump and tmux, much of the OpenSSH codebase, and replacing GPL licensed tools such as diff, grep and pkg-config with ISC or BSD licensed equivalents.
• A newline (RETURN) character at the end of each record makes INP databases accessible to the entire array of Unix utilities, including editors, sort, grep, awk, etc.
• XMLStarlet is a set of command line utilities (toolkit) to query, transform, validate, and edit XML documents and files using a simple set of shell commands in a way similar to how it is done with UNIX grep, sed, awk, diff, patch, join, etc commands.

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