Write a bash shell script called direct.sh. This script will take an arbitrary number of command line arguments. Your script should create directories starting with the first argument, then the second directory inside the first one, and then the next one inside the second one, and so on.
#!/bin/bash
# $@ is used to represent all arguments to a script. The
following for loop will loop
# over each
for dir in "$@"
do
# Make the directory with each variable and cd into them so that
next on is created
# inside it.
mkdir $dir
cd $dir
done
The directory structure has been verified with the tree utility. Screenshots below.
Write a bash shell script called direct.sh. This script will take an arbitrary number of command...
Programs/scripts 13. Write a bash shell script that displays the date by using the shell command date. 14. Write a command line program that takes a number and a command as arguments. Call that command that number of times. For example, if your program name is "test" test 3 dir <shows directory> dir <shows directory> dir <shows directory>
Write a bash shell script to print the number of command line arguments and list of command line arguments 3. 12]
Homework No.2 CSC 222 Write a shell script program called "countf.sh" that will count how many files or directories recursively. beside the file counts, also report how many files for each types (directory or regular files). It will either take arguments for specific directories and no argument. If no argument, it will read the current working directory as the starting point. Please also provide -h option to print out how to use your countf.sh program % ./countf.sh % ./countf.sh file1...
Write a script using simple shell commands. The script takes a command line argument that specifies a directory dir. The script first changes directory to dir, then prints the following in sequence: (a) A line starting “Current date and time: ”. Then on the same line, the current time and date. (b) A line starting “Current directory is : ”. Then, on the same line, the absolute pathname of the current working directory. (c) An empty line (d) The line...
Write a Bash script called hello that uses command line arguments to allow the user to put two strings after the command name, when the script is being executed. These strings should represent a first and last name. The script should then write out a greeting to the user that includes the first and last name. Here is an example of how the script might work (the first line represents what the user types to launch the script): [user@HAL] hello...
Problem 4: Write a Bash script that removes all zero length ordinary files in the directory (including those in the sub-directories at all levels) passed as an optional argument. If you do not specify the directory argument, the script uses the current working directory as the default argument. This problem is for practicing bash programming skills. Though there is an easier way to achieve the goal with the find command, the find command is not allowed to appear in your...
Write a bash shell script to carry out each of the following tasks: What to Do: a. Safe Delete: When you use the “rm” command in Linux, it will delete the specified files, with no chance for recovering them back later. Write a script (called srm) that will safely delete the files passed to it as command-line arguments. For example, typing the command: “srm file1 file2 file3”, the script shall not actually delete these files, but instead it shall move...
Write a bash script to protect a directory. Your script should notify a user of the following: -New file was created -Permission changes -Ownership changes -File size changes -Modification date changes Your script should have two operation modes, protect and check. Use command line flags, -p <directory> and -c <directory> to decide which mode to operate in. In protect mode, your script should create a file called .protect inside the directory you want to watch. You will use this file...
write a bash script that will take one or more directory names as arguments and count the number of .txt files under each one (that is the number of .txt files in each subdirectory, subdirectories and so on).
Write a bash shell script, deleteFilesWithZeroLength.sh, that removes all zero length ordinary files in the directory passed as an optional argument. If you do not specify the directory argument, the script uses the present working directory as the default argument. Do appropriate exception handling in your script such as:If the arguments are more than 1, print out “Too many arguments passed”.If the argument passed is a regular file, print out “XXX is regular file”.1c. If the directory doesn’t exist, print out “Directory...