4) Given the alias del, for the remove command with the recursive option. How would you remove the alias for the remove command?
Given the alias del, for the remove command with the recursive option. alias del 'rm -r' How would you remove the alias for the remove command unalias del
4) Given the alias del, for the remove command with the recursive option. How would you...
How do I do the following on a Unix Command Line Prompt: Change you command-line prompt to some interesting phrase/word of your choice Change the command-line prompt to display your user name and your current working directory (this includes your interesting phrase/word) Create a short alias for “ls -l -a”, it is up to you, but maybe “lsa” Execute the “who” command together with the “grep” command to identify whether your peer group (or any 3 or more people) are...
Problems and Exercises 1 through 9 are based on the dass scheduling 3NF relations along with some sample data shown in Figure 6-11. Not shown in this figure are data for an ASSIGNMENT relation, which represents a many-to-many relationship between faculty and sections.4. Write SQL data definition commands for each of the following queries:a. How would you add an attribute, Class, to the Student table?b. How would you remove the Registration table?c. How would you change the FacultyName field from...
a) How would you use the ls command to display all of the files/directories in the directory ‘/sbin’ that start with ‘bl’? b) How would you use the ls command to display all of the files/directories in your current directory that contain the word ‘grade’ somewhere in the name and end with ‘.pdf’? c) How would you use the ls command to display all of the files/directories in your current directory that are any two characters followed by the file...
do numbers 4-8 4. Given any directory, use the Is command to display: • all files and sub-directories starting with the letter "D" (note do not list anything in any sub-directory) • its immediate sub-directories (sub-directories only, and no other ordinary files) its immediate hidden sub-directories only - take a screenshot (#3-3) that clearly shows the command and the result. 5. Assume that the following files are in the working directory: $ ls intro notesb ref2 section 1 section3 section4b...
I need help on v and vi please V. Describe a command-control policy option to correct the externality. vi. Describe an incentive policy option to correct the externality. a. Suppose that each ounce of gold produced is accompanied by an external cost of $100 due to future impacts on a downstream laundry. i. Solve for the socially optimal quantity of gold. ii. Solve for the unregulated market quantity of gold. iii. Produce one fully labeled diagram of questions i and...
How does the"-d" option of javac command work for Java program development? What does it need to be specified?
Queation Completion Status O Distribution Distribution A 4 6 0 caps lock command opio control option command
In your opinion, what barrier to communication is the most detrimental? How would you remove it?
Give a recursive implementation of sumNumbers. A method signature is given below. //TODO: implement recursive sum implementation. public class RecursiveSum { public static int sumNumbers(int n) { Would you consider the fantastic four approach helpful? Why or why not? Could you apply this method to any recursive problem?
In C, how would you take in 3 inputs via the command line then convert the strings into inputs and make sure they are integers?