Shell Data Processing - Filter (Stream Operator)

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About

This page is about pipeline operator in a shell language.

They are known as filter in a shell language.

It is a computer program or shell command (subroutine) that:

In other word, it processes a stream and produces another stream.

List

Gnu

Shell Data Processing - (GNU Core) Utilities - XCU

Dos

DOS - Filter Commands

Documentation / Reference





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DOS - Filter Commands

in Dos. With the command redirection pipe character (|), a command filter is a command within a command that: reads the command's input (input stream), transforms the input, and then writes the...
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Data Processing - Filtering Operations

filtering is a data processing operation that processes data through a filter where the data may be: deleted according to a predicate from a collection transformed (map operation) Therefore, you...
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Data Processing - Operations / Operator

A data processing function takes an input and creates an output in a pipeline. transition in Automata functional interface in Functional Programming Filter in Data Processing (Shell and Log Pipeline)...
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Shell Data Processing - (GNU Core) Utilities - XCU

The GNU Core Utilities are the basic file, shell and text manipulation utilities of the GNU operating system. Most of them are filter utility The acronym XCU derives...
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Shell Data Processing - (WC|Word Count) command (Line count)

The wc command is a filter that prints on one line sequentially the number of: newlines (lines), words, and characters from: files or from an input stream when: no FILE is specified or...
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Shell Data Processing - Awk (grep and sed) - Output filtering

The awk command is a filter that implements a language that is dedicated to text processing and combines the functions of: grep and sed AWK is a (tool|language) for event-based data processing....
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Shell Data Processing - Command

command in a shell may have one of the following functions in a pipeline. a start command to create a input stream from a file from an terminal input or text a filter command to process a input...
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Shell Data Processing - Sed (Stream editor)

sed stands for stream editor. It is a filter program used for filtering and transforming text It: takes as input a standard stream input modifies it based on an expression, and returns it as...
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Shell Data Processing - Sort (the content of a file line by line)

sort is a filter program that sort
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Shell Data Processing - Stream

This page is the creation of Stream in the Shell context. You start a stream with an initialization function that creates a standard output such as: grep ... You connect then: the first...



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