csplit:tldr:617b3

The command "csplit ${filename} ${5} ${23}" is used to split a file into multiple parts based on certain criteria.

Here's a breakdown of the command:

1. "csplit" is the command itself, which stands for "context split". It is used to split files based on context-defined patterns.

2. ${filename} refers to the name of the file that is being split. You would replace "${filename}" with the actual name of the file you want to split.

3. ${5} and ${23} are the arguments provided to the command. In this case, they represent the line numbers where the file will be split. The parameter ${5} indicates that the file should be split at line number 5, and the parameter ${23} indicates that it should be split again at line number 23.

So, when you run this command, it will split the specified file at line 5 and create two parts: one containing lines 1-5 and another containing lines 6-23.