How does linux print out the contents of removing blank lines from a kaka file

This article will explain in detail how linux prints out the content of removing blank lines in kaka documents. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

Print out the contents of the kaka file with blank lines removed

Method 1:grep-v "^ $" kaka method 2:sed'/ ^ $/ d' kakaLinux which version Linux has: Deepin, UbuntuKylin, Manjaro, LinuxMint, Ubuntu and so on. Among them, Deepin is one of the best-developed Linux distributions in China; UbuntuKylin is a derivative release based on Ubuntu; Manjaro is a Linux release based on Arch; LinuxMint's default Cinnamon desktop is similar to Windows XP's easy-to-use; Ubuntu is the Linux operating system based on desktop applications.

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