删除路径名中的所有目录。对于每个dir操作数：1.应删除其命名的目录条目。1.如果dir操作数包括多个路径...
It’s beneficial when you just want to delete a folder if it’s empty rather than checking whether it’s empty or not. The command “rmdir” is used to delete empty directories. When you want to delete the empty directory, you must use the rmdir statement or explicitly remove the conten...
And this command deletes all the files in the current directory: Bash rm * Be wary ofrm. It's a dangerous command. Runningrmwith a-iflag lets you think before you delete: Bash rm -i * Make it a habit to include-iin everyrmcommand, and you might avoid falling victim to one of Li...
iptables-save Used to dump IP table contents to standard output. iwconfig Used to display the parameters, and the wireless statistics which are extracted from /proc/net/wireless. isodump A utility that shows the content iso9660 images to verify the integrity of directory contents. isoinfo A uti...
The example above, ${fruits[@]} expands to the entire contents of the array and substitutes it into the compound assignment, then assigns the new value into the fruits array mutating its original value.Deleting elements from an arrayTo delete an element from an array, use the unset command:...
You can clean up as the root user to delete the directory and its contents. [root@studentvm1 ~]# rm -rf /home/student/testdir How do you use Bash control operators? Let us know in the comment section. Tags Yearbook 2018 Open Source Yearbook ...
This is an important task for any Linux user, as it allows you to monitor the contents of a directory and ensure that only a valid user has access to the files within it. This script first uses the ls -l command to list the files in the directory, including their permissions and the...
Bash reads and executes commands from this file, then exits. Bash's exit status is the exit status of the last command executed in the script. If no commands are executed, the exit status is 0. An attempt is first made to open the file in the current directory, and, if no file is...
add Add file contents to the index mv Move or rename a file, a directory, or a symlink reset Reset current HEAD to the specified state rm Remove files from the working tree and from the index examine the history and state (see also: git help revisions) ...
cp -r /directory/to/be/copied/ /where/to/copy/to/ So if we wanted to copy all of the contents of our /path/to/ folder to our /my/backup/folder, we would type the following: cp -r /path/to/ /my/backup/folder/foldername #foldername can be whatever you want the foldername to ...