If you have any questions or feedback, feel free to comment below. In this guide, we’ve shown you how to remove empty/blank lines from a file in Linux. You can get undelete programs for pretty much any filesystem and operating system, but it depends on you not having other programs open that may have overwritten the same sectors that the deleted file was on. perl -ne 'print if /\S/' 2daygeek.txt > new_file.txt It is now widely used for a variety of purposes including Linux system administration, network programming, web development, etc. Perl is a programming language specially designed for text editing. Perl stands for Practical Extraction and Reporting Language.
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