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This article is about the Linux Open File command. Xiao Bian thinks it is quite practical, so share it for everyone to make a reference. Let's follow the editor and have a look.

Linux Open File Command

Commands to view file contents:

cat starts with the first line and outputs everything

tac displays content in reverse order from the last line and outputs everything

more Page by page realistic file content based on window size

Less is similar to more, but has the advantage of being able to flip forward and search for characters

Head shows only the first few lines

tail shows only the last few lines

nl Similar to cat -n, output line number when displayed

tailf is similar to tail -f

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