homework

Convert java to mips

Comparing each character in the first string with the character at the same index in the second string and compute the number of different characters in the two strings. (ex. Strings_ Difference("atalk","took")= diff is = 5 and Compute the difference between the two strings in length.(ex. Strings_Difference("tall","talls") =1 becaus...

help with bash script

i have a homework: The student should write a bash program named fix-permissions.sh that accepts a list of users as argument If a user or more are given as arguments, the script should reset files permissions as follows.... "accepts a list of users as argument" can someone explain it to me please? ...

Recursive algorithm for tree

Possible Duplicate: the # of internal nodes I'm taking course that's Data Structure in CS. I've this question that asks for a recursive algorithm that determines the height of the tree by given the ROOT NODE of the tree. I'll explain what is tree and root node: root ...

Finishing a vertical string

So this is what I have so far for my vertical string. public static void main(String[] args) { (**What do I put in here?**) } public static void vertical(String str) { String vertical = "hey now"; for (int i = 0; i < str.length(); i++) { System.out.println(str.charAt(i)); } } My teacher checked out the "out...

What simplifies an expression when `!` is applied to `&&` or `||`

5.121 ____ simplifies expression in which ! is applied to && or || This showed up on my quiz in Java. I have no idea what it is and it is not multiple choice. Could someone help me? ...

How do I approach a padString function in Java?

Every other question I have seen in my book I had at least some understanding of what the book was asking but this one I have no idea on how to approach it. It goes: "Write a method called padString that accepts two parameters: a String and an integer representing a length. For example, padString ("hello", 8) should return "hello "...

GNU Prolog - Recursion problem (easy?)

Ok, so i have this edu_less(hs,college). edu_less(college,masters). edu_less(masters,phd). I need to write a function to tell if something is than the other. The predicate is edu_le. So if i put edu_le(hs,phd). it should return yes. I came up with this. edu_le(A,B) :- A = B. edu_le(A,B) :- edu_less(A,B). edu_le(A,B) :- edu_less(A,...

the time taken to read a file

Hello :) I have a question. How long time does it takes to read a 2 mb file, which is fragmented in 2? If the rotational delay is 4300 rpm And the seektime is 10 ms the transfer time is 10 mb/s and the controller overhead is 0,5 ms. My calculation is: 2*(10 ms + 7 ms (<-rotational delay) + 0,5 ms + 200 ms (<-transfer time)) Is this...

Calculate the fibonacci numbers in multiprocess way ?

I am writing multi process fibonacci number calculator , I have a file that keeps track of the fibonacci numbers , first process open the file and write first fibonacci numbers (0 and 1 ), then do fork and its child process read the last two numbers add them up and write the next into file and close the file and fork again this process c...

Windows Explorer

What are the different operations involved in using the Windows Explorer? Explain each operations. ...

Changing a char in a char list list using SML

I'm trying to declare a function that will let me change a number in a char list list (I'm still working on the sudoku game from earlier). changesudo : char list list -> int * int * char -> char list list I need to be able to call changesudo xs (r,s,c) where xs is the char list list, r is the list, s is the position in xs and c is the c...

Java Android App - Simple AI for Texas Hold'em

Hi All! Could anyone point me in the right direction on this. I have 20+ weeks to design and code a Texas Hold'em Poker Game in Java for an Android phone for a University Project. It should include AI opponents that play with you or just against themselves. They should be able to learn what strategies work best over a period of time, con...

How do I translate JSON and XML between each other?

Hey, I have a quiz really soon, and part of it is translating between JSON and XML. How do I do this? ...

Python assignment need help

I am new to programing and am having difficulties writing a program dealing with files. The program is to read a file, calculate an employees pay and an updated YTD pay total. After calculations the program will write to a new file. I can not get the program to do the calculations or make, write, or save the updated file. This is what ...

Get Line Number of certain phrase in file Python

I need to get the line number of a phrase in a text file. The phrase could be: the dog barked I need to open the file, search it for that phrase and print the line number. I'm using Python 2.6 on Windows XP This Is What I Have: o = open("C:/file.txt") j = o.read() if "the dog barked" in j: print "Found It" else: print "...

Inherit from a windows form

This is homework so for those that dont like looking at someone asking questions about homework dont read this post. I am to create a console application and a windows form in C#. When I run the console application it suppose to popup a windows form with two buttons on it Pressme and Exit. The part I am having a hard time with is. How d...

How does JSON translation work?

I have this JSON: { animals:{ dog:[ { name:'Rufus', breed:'labrador' }, { name:'Marty', breed:'whippet' } ], cat:{ name:'Matilda' } } } Why is it that it translates to this: <animals> <dog> ...

How do I re implement a color based histogram, do feature extraction based on color & measure features in an image in MATLAB?

For this picture: Draw histogram of R, G, B components of color (not using imhist) Change picture to binary so brown exoskeleton of insect is white Measure insect's exoskeleton's width and height EDIT: 1: I did that: a = imread('C:\a.jpg'); r = a(:,:,1); g = a(:,:,2); b = a(:,:,3); rhist = zeros(1,256); [w h] = size(a(:,:,1)); fo...

How do I generate a random number in java between 450 and 150 that is a multiple of 10?

So far I have this code int w = (int)((450-150)*random()+150); This generates a number between 450 and 150... But I have no idea how to make that number a multiple of 10. Thanks in advance! ...

Functions, default arguments, using reference variables as parameters

A program contains the following funcion void display(in arg1, double arg2, char arg3) { cout << "here are the values:" << arg1 << " " << arg2 << " " << arg3 << endl; } Write a statement that calls the procedure and passes the following variables to it: Int age; Double income; Char intitial; ...