• 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...
    16 KB (1,455 words) - 05:31, 11 June 2024
  • Thumbnail for Regular expression
    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...
    100 KB (8,963 words) - 02:59, 7 August 2024
  • 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...
    6 KB (546 words) - 15:40, 8 July 2024
  • Thumbnail for Ken Thompson
    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...
    26 KB (2,506 words) - 12:19, 3 July 2024
  • Thumbnail for Poppler (software)
    PDFs from the command line, using the utility grep, for instance. Example: pdftotext file.pdf - | grep string Poppler partially supports annotations and...
    9 KB (746 words) - 22:38, 29 June 2024
  • Agrep (redirect from Approximate grep)
    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...
    4 KB (316 words) - 19:40, 17 October 2021
  • sub { grep { $a=$_; !grep { !($a % $_) } (2..$_-1)} (2..$_[0]) } It can be used on the command line, like this: perl -e'$,=",";print sub { grep { $a=$_;...
    12 KB (1,589 words) - 12:17, 5 October 2023
  • 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...
    7 KB (776 words) - 01:49, 25 July 2023
  • Thumbnail for GNU parallel
    find . -name "*.foo" | parallel grep bar The above is the parallel equivalent to: find . -name "*.foo" -exec grep bar {} + This searches in all files...
    5 KB (407 words) - 06:46, 21 July 2024
  • Thumbnail for Pipeline (Unix)
    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...
    19 KB (2,328 words) - 15:21, 22 July 2024
  • the vertical bar character. For example: grep -i 'blair' filename.log | more where the output from the grep process (all lines containing 'blair') is...
    27 KB (3,029 words) - 03:02, 24 July 2024
  • Thumbnail for Unix
    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...
    53 KB (5,614 words) - 06:30, 19 July 2024
  • facilitate local searching of the database using sophisticated tools such as grep. Import and export of data Core dump Databases Database management system...
    1 KB (152 words) - 04:15, 2 October 2022
  • 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"...
    4 KB (461 words) - 06:51, 12 February 2024
  • 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...
    3 KB (370 words) - 06:55, 5 June 2024
  • Framework, or textual languages. For instance, the command line utility grep has a regular expression syntax which matches patterns in lines of text....
    33 KB (3,894 words) - 19:23, 5 August 2024
  • Thumbnail for Sed
    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...
    21 KB (2,638 words) - 21:47, 20 May 2024
  • run correctly. watch [options] command [command options] watch "ps -e | grep php" This will generate a list of processes every two seconds, filter for...
    3 KB (275 words) - 23:41, 13 June 2024
  • Thumbnail for Ngrep
    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...
    6 KB (668 words) - 17:33, 20 May 2023
  • Thumbnail for Cloud computing
    from the original on 1 December 2017. Retrieved 23 January 2018. "Building GrepTheWeb in the Cloud, Part 1: Cloud Architectures". Developer.amazonwebservices...
    87 KB (8,276 words) - 04:25, 26 July 2024
  • Thumbnail for Cat (Unix)
    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...
    14 KB (1,458 words) - 14:57, 5 July 2024
  • 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...
    14 KB (1,703 words) - 20:42, 10 May 2024
  • Thumbnail for Dollar sign
    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...
    42 KB (4,563 words) - 00:35, 12 August 2024
  • log file directly on the system. The basic command line tools are tail and grep. The log servers can be configured to send the logs over the network (in...
    16 KB (1,497 words) - 14:11, 20 July 2024
  • Thumbnail for List of deadliest aircraft accidents and incidents
    (1.2 mi) 1976-12-25 70 8 62 0 † COM Aerosvit Flight 241 Yakovlev Yak-42 grepPierian Mountains, Greece ENR 1997-12-17 70 9 61 0 † COM Aeroperú Flight 603...
    319 KB (14,536 words) - 12:54, 11 August 2024
  • 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...
    9 KB (787 words) - 05:25, 21 June 2024
  • 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...
    4 KB (559 words) - 09:29, 8 January 2024
  • following command using the objdump and grep utilities as alternative: user@home ~/ $ objdump -p /path/program | grep NEEDED user@home ~/ $ ldd /usr/bin/mp3blaster...
    3 KB (310 words) - 12:46, 16 January 2023
  • Thumbnail for PowerShell
    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...
    94 KB (8,113 words) - 16:35, 5 July 2024
  • 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...
    6 KB (796 words) - 17:35, 30 April 2024