
Unix classes Write a bash script that take in three integer numbers from the command line...
NIT1202 Operating Systems UNIX Script You are required to write a Bourne Again Shell Script (bash) to manage a menu driven program. When executed the user should be presented with a menu with 4 (four) options: Print the following user information: the home directory, path, userid , login shell together with the current date and time. Ask a user a range and it displays eight random number between the range. [Range difference must be 100. Example Enter a range: 200...
Write a program in C or a script in bash, called “compare” that takes two numbers on the command line and compares them. The program should print the result of the comparison. Specifically, it should print “<x> is <comparison> <y>”, where <x> is the first number, <y> is the second number and <comparison> is one of “equal to”, “greater than” or “less than”. If the two numbers are equal, the program should have an exit status of zero. The exit...
Write a bash shell script to print the number of command line arguments and list of command line arguments 3. 12]
Write a bash script that accepts one command line argument 'a' which is an integer between 1 and 50 inclusive. It should output a list of integers from 'a' and ending with '1' according to the following iteration rule. ( fx = x/2 if x is even; fx=3x+1 if x is odd )
Write a bash script question.sh that accepts one command line argument which is supposed to be a positive integer n. The script should print all odd integers from 1 through n. Write a C or C++ program question.c(pp) to read from stdin as many integers as there are available and then print the squares of all these integers. You should test your code by “./question.sh <n> | ./question” assuming the compiled C/C++ program is question. See the following for a...
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...
Write a Bash script called move that could replace the UNIX command mv. 'move' tries to rename the source file (using the UNIX command mv), but if the destination file exists, appends an index number, a sort of version number, to the destination file. So if the user types: move a.txt b.txt and b.txt already exists, move will rename the file to b.txt.1. If b.txt.1 already exists, move must rename the file to be b.txt.2, and so on, until the...
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.
Write a bash script that accepts one command line argument 'a' which is an integer between 1 and 50 inclusive. It should output a list of integers from 'a' and ending with '1' according to the following iteration rule. ( fx = x/2 if x is even; fx=3x+1 if x is odd )
write the bash script Write a script compress_large_files.sh. This script accepts one or more command line arguments. The first argument has to be an integer; let’s call it size. If this is the only command line argument, compress_large_files.sh inspects all files in the current working directory and compresses every file of size at least size. If there is more than one command line argument, all arguments except the first one must be valid directories. In this case, compress_large_files.sh inspects the...