Скачать или смотреть Linux Complete Course - Master the Fundamentals and Beyond Pipes and filter Part-1

Linux Complete Course - Master the Fundamentals and Beyond
Use of pipe and filter commands like pg, more, less, head, tail
Notes:
Pipe (|): is used to connect multiple commands where first command output becomes the input for second command.
Filter: is used to transform the text input into a required format and displays it to console
Commands related to filter:
Pg: Using pg command we can display one full page of information at a time
Ex: pg BigFile.txt With enter it displays next page of info.
More: With this command one full page of information is displayed at a time and on click of enter next line is printed.
Ex: more bigFile.txt
Less: Similar to more and supports backward and forward movement
Ex: less bigFile.txt
Head: This command prints header and first part of the file
Ex: head -option filename
-n:prints first n lines
-q:do not print header and displays 10 lines by default
-v:print header with file name and displays 10 lines by default
Tail: It is opposite of head and it has same options as head like -n,-q,-v
It displays the file content from last to first

head -10 bigFile.txt | tail -5
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