What is the command to create a file in your current directory?
Solution
- The touch command generates a new file called my_file. txt in your current directory.
- When you inspect the file with ls -l , note that the size of my_file. txt is 0 bytes.
- Some programs do not generate output files themselves, but instead require that empty files have already been generated.
How do I create a folder in my current directory?
To create a directory in MS-DOS or the Windows command line (cmd), use the md or mkdir MS-DOS command. For example, below we are creating a new directory called “hope” in the current directory. You can also create multiple new directories in the current directory with the md command.
Which of the following commands is used to make a file immutable?
chattr (Change Attribute) is a command line Linux utility that is used to set/unset certain attributes to a file in Linux system to secure accidental deletion or modification of important files and folders, even though you are logged in as a root user.
What is file and folder write steps to create new folder?
Create a new folder when saving your document by using the Save As dialog box
- With your document open, click File > Save As.
- Under Save As, select where you want to create your new folder.
- In the Save As dialog box that opens, click New Folder.
- Type the name of your new folder, and press Enter.
- Click Save.
Is there a way to make a file immutable?
Setting immutable attribute on files /etc/passwd or /etc/shadow, makes them secure from an accidental removal or tamper and also it will disable user account creation. Now try to create a new system user, you will get error message saying ‘cannot open /etc/passwd ‘.
Why are directories with immutable bit sets more confusing?
I am looking to understand how a directory with the immutable bit set behaves on Linux. It is straightforward with files, but the nature of directories having two sides to themselves—the directories themselves and their contents—makes it more confusing. Let’s say I had a directory that looked like this:
How can I make a file mutable as root?
To view attributes of a file, use the lsattr command as shown. Now try to remove the immutable file, both as a normal user and as a root. Using the -R flag, you can recursively change attributes of directories and their contents as follows. To make a file mutable again, use -i sign to remove the above attribute, as follows.
How to make a file undeletable by root in Linux?
In this article, we’ll show how to make directories or files unremovable even by the root user in Linux. To make a file undeletable by any system user, including root, you need to make it unmodifiable using using the chattr command. This command changes file attributes on a Linux file system.