I am learning the commands in PowerShell.
what is the difference between cp and cp -recurse ?
What is the difference between rm and rmdir ? is rm just short for rmdir?
I am learning the commands in PowerShell.
what is the difference between cp and cp -recurse ?
What is the difference between rm and rmdir ? is rm just short for rmdir?
In the future you'll want to do more research on your own before asking questions. Otherwise your questions will be rated down.
When you're not sure what a switch does, sometimes it can help to use
get-help [command] -examples
The examples will generally show how an option like -recurse is used with a brief explanation.
But to answer your question, given the directory structure below, using copy-item on Documents will copy the Documents directory. Doc1.txt, Doc2.txt, the MoreDocs directory and everything under it will not be copied. Using the -Recurse option will apply copy-item to Documents and any children or sub-directories found, so you'll copy everything under Documents, including MoreDocs and doc3.txt.
Documents
|---Doc1.txt
|---Doc2.txt
|---MoreDocs
|---Doc3.txt