grep is a command-line utility for searching plaintext datasets for lines that match a regular expression. Its name comes from the ed command g/re/p (global...

option. For example, GNU grep has the following options: "grep -E" for ERE, and "grep -G" for BRE (the default), and "grep -P" for Perl regexes. Perl...

Belle (chess machine) UTF-8 Plan 9 from Bell Labs Inferno (operating system) grep Endgame tablebase Go Awards IEEE Emanuel R. Piore Award (1982) Turing Award...

reviewed using standard text-manipulation tools such as more, tail, less or grep. Size of the dmesg buffer is limited and the output is often captured in...

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...

PDFs from the command line, using the utility grep, for instance. Example: pdftotext file.pdf - | grep string Poppler partially supports annotations and...

find . -name "*.foo" | parallel grep bar The above is the parallel equivalent to: find . -name "*.foo" -exec grep bar {} + This searches in all files...

sub { grep { $a=$_; !grep { !($a % $_) } (2..$_-1)} (2..$_[0]) } It can be used on the command line, like this: perl -e'$,=",";print sub { grep { $a=$_;...

string "key" (grep), and view the result in a scrolling page (less), a user types the following into the command line of a terminal: ls -l | grep key | less...

saying from the Jargon File is that "You can't grep dead trees", which comes from the Unix command grep, which searches the contents of text files. This...

facilitate local searching of the database using sophisticated tools such as grep. Import and export of data Core dump Databases Database management system...

operation and maintenance (e.g. cron), commands of general utility (e.g. grep), and more general-purpose applications such as the text formatting and typesetting...

run correctly. watch [options] command [command options] watch "ps -e | grep php" This will generate a list of processes every two seconds, filter for...

following command using the objdump and grep utilities as alternative: user@home ~/ $ objdump -p /path/program | grep NEEDED user@home ~/ $ ldd /usr/bin/mp3blaster...

pattern matching software like grep or any other automated search tool. Also known as vgrep or ogrep, i.e., "visual/optical grep". See also vdiff. "Eyeballing"...

Thompson's grep, which Doug McIlroy cites as what "ingrained the tools outlook irrevocably" in the operating system, with later tools imitating it. grep at its...

the vertical bar character. For example: grep -i 'blair' filename.log | more where the output from the grep process (all lines containing 'blair') is...

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...

ngrep (network grep) is a network packet analyzer written by Jordan Ritter. It has a command-line interface, and relies upon the pcap library and the GNU...

commands; the following examples cat file | grep pattern cat file | less can instead be written as grep pattern file less file A common interactive use...

versions of grep support a -H flag that forces the file name to be printed.) GNU grep can be used on its own to perform this task: $ grep -r 'search string'...

interprocedural or interfile analysis. The name is a combination of semantic and grep, referring to semgrep being a text search command-line utility that is aware...

evolved as the natural successor to the popular grep command. The original motivation was an analogue of grep (g/re/p) for substitution, hence "g/re/s". Foreseeing...

bin | grep main.: -A20 This performs disassembly on the file «file.bin», with the assembly code shown in Intel syntax. We then redirect it to grep, which...

of library catalog records. $ matches the end of a line or string in sed, grep, and POSIX and Perl regular expressions, as well as the end of a line or...

from the original on 1 December 2017. Retrieved 23 January 2018. "Building GrepTheWeb in the Cloud, Part 1: Cloud Architectures". Developer.amazonwebservices...

kill, taskkill kill Stops a running process Select-String sls find, findstr grep Prints lines matching a pattern Set-Variable sv, set set env, export, set...

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...

guardian angel. Submitted for your approval, the case of one Miss Agnes Grep, put on Earth with two left feet, an overabundance of thumbs and a propensity...

deterministic finite-state automaton algorithm based on Ken Thompson's Plan 9 grep. RE2 generally compares to Perl Compatible Regular Expressions (PCRE) in...