linux open file command

Linux command to open a file

Command to view file contents:

catDisplays content starting from the first line and outputs all contents

tacDisplays content from the last line in reverse order and outputs all contents

moreAccording to the window size, the actual file content page by page

less is similar to more, but its advantage is that you can turn pages forward, and You can search for characters

headOnly the first few lines are displayed

tailOnly the last few lines are displayed

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

tailfSimilar to tail -f

Recommended related video tutorials: "Linux Tutorial"

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