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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 regular expression search and print), which has the same effect.
A regular expression (shortened as regex or regexp), [1] sometimes referred to as rational expression, [2] [3] is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by string-searching algorithms for "find" or "find and replace" operations on strings, or for input validation.
Semgrep, Inc. (formerly r2c [3]) is a cybersecurity company based in San Francisco. The company develops the Semgrep AppSec Platform (a commercial offering for SAST , SCA , and secrets scanning) and actively maintains the open-source static code analysis tool semgrep OSS .
grep is a command-line utility for searching plain-text data sets for lines matching a regular expression and by default reporting matching lines on standard output. tree is a command-line utility that recursively lists files found in a directory tree, indenting the filenames according to their position in the file hierarchy.
This is a list of the instructions in the instruction set of the Common Intermediate Language bytecode.. Opcode abbreviated from operation code is the portion of a machine language instruction that specifies the operation to be performed.
pgrep is a command-line utility initially written for use with the Solaris 7 operating system by Mike Shapiro.It has since been available in illumos and reimplemented for the Linux and BSDs (DragonFly BSD, FreeBSD, NetBSD, and OpenBSD).
According to Urban Dictionary, “OP” can mean “original post” or “original poster.” It can refer to a social media post that was retweeted, stitched, dueted or shared or the person who ...
1 Instruction class - indicates the type of command, e.g., interindustry or proprietary INS 1 Instruction code - indicates the specific command, e.g., "select", "write data" P1-P2 2 Instruction parameters for the command, e.g., offset into file at which to write the data L c: 0, 1 or 3 Encodes the number (N c) of bytes of command data to follow