Answers for "remove in a certain file linux"

linux remove files except

/* " Be Careful !!! This will delete your folders recursively !!! " 
The below script was used to remove all files exept the last 5 in a pipline 
The ls -1v sorts the folders ascending by number. 
*/
sudo ls -1v | head -n -5 | xargs rm -r

removing a file in linux

#use the command rm <file or foldername>
#for example removing a file called book
rm book