How to delete a file or folders?

1.To delete file, type this

rm

2. To delete folder, type this (Klasörü ve altındaki dosyalarla birlikte hepsini siliyor)

rm -Rvf

Note : You can delete without go to its directory where contain the folder/ file.
For example, now you are in /usr folders (type pwd, stands for present work directory– I think, because i forget it =) to make you know where are you know)

pwd/usr

Then, you want to delete file in Desktop, type this
rm /home/username/Desktop/

And if you want to delete folder, type this
rm /home/username/Desktop/ -Rvf