July 2018
Beginner
264 pages
8h 9m
English
Content preview from Bash Cookbook
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Viewing files from various angles – head, tail, less, and more
As of this very moment, your system likely has many text files of various sizes including a never ending log file being written too. You might even have several large files containing copious amounts of code (such as the Linux kernel or a software project) and would like to quickly view them from the console without slowing your system down to a halt.
To do this, there are four essential commands that should be able to provide you more than enough functionality for their purposes:
- Head: Can be used to output the beginning lines of a file
- Tail: Can be used to output the end or tail of a file (continuously as well)
- More: A tool used as a pager to view large files page by page/line ...
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