How do i delete a file in unix


















Different shells have slightly different syntax - so see what you need Floris Floris Aliassing the rm command sounds like a good idea, until you find out that the alias is not in effect and what you relied on to be the alias actually isn't the alias, and the file gets deleted.

There are many ways in which the alias can be 'missing'. If you must do it, use a command name such as del to be an alias; then if the alias is missing, nothing dangerous happens. JonathanLeffler - can you give an example of that "the alias is not in effect"? I agree that teaching yourself to always use del instead of rm adds an extra layer of protection - as would clearing the w bit on all files you care about Lots of ways Suddenly I don't care so much if I'm deleting files.

Remind me never to let you anywhere near any machine I work on. I don't mind if I mess up my own stuff; it is a serious problem if I muck up someone else's stuff — very serious.

Show 3 more comments. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. When you delete a file from your computer, it moves to the Windows Recycle Bin. You empty the Recycle Bin and the file is permanently erased from the hard drive. Action -exec: this is generic action, which can be used to perform any shell command on each file which is being located.

Psssst: Can you get steam on Chrome OS? Psssst: How does Linux sync time between Windows? If the directory is not empty or you do not have permission to delete it, you will see an error message. To remove a directory that is not empty, use the rm command with the -r option for recursive deletion. Be very careful with this command, because using the rm -r command will delete not only everything in the named directory, but also everything in its subdirectories.

If you don't use this command very cautiously, you risk deleting all or most of your files. If the subdirectory mydir exists in your current directory and it is not empty, you can delete it by entering at the Unix prompt:. Press Esc to enter Command mode, and then type :wq to write and quit the file.

Psssst: How do I open a program in Unix? Psssst: How do I start Tomcat server in Linux terminal? Psssst: What are the career goals of an administrative assistant?

Entradas relacionadas: How do I remove control M characters in Unix? What is M in Unix file? What does sed command do in Unix? How do I remove junk characters in Unix?



0コメント

  • 1000 / 1000