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I need help with this program where i need to create a book record program where the program can view, update, add and delete books. Now this is the main menu: MAIN MENU 0. Exit 1. Search for a book 2. List books of a category 3. List books in …

Please, help me about bisection method in C +? Obtain the local minimize of the function f(x) = X5-5X3-20X+5 on [-3,O] and [0,3] by bisection method >> and run it in a loop help me++++

I am trying to store some values return from a function. Its returning three values that i want to use in the main function. int display() { int iter; int num[4]; if(dl!=-1) { for(iter=0 ; iter<=al ; iter++) { cout<<t[iter]<<", "; num[iter]=t[iter]; } } else cout<<"EMPTY"; return num[0]; return num[1]; …

Dear friends. I have been using an external hard drive for over several months now to back up my files, till one day i discovered the stored files could not be accessed, for reasons only known to the computer. It does store still, it seems to me; but i could …

The random function, generates the same values each the time program is run.. Any other function to output random numbers, each time the program is run ??

I have been ok so far but now I am having a problem with counting the amount of time that cars spend in the lot during the day and counting the total cost at the end of the day. Any pointers in the right direction would be helpful. Here are …

As an IT placement student I have reached the end of a 3 month project for the company I work for. I have migrated information to MSSQL server 2008 edition and I am retrieving the information for dynamic web page display using php. Now that I have everything in the …

Here is the question: DECIDE YOURSELF The SuperShop have seven sales assistants. They are paid R55.70 per hour and 1.5 times for overtime. Each sales assistant is also paid 2% commission on his or her sales. The manager of SuperShop wants a C++ program to print the weekly payslips for …

ei guys I'm new here can you please help about my laptop its Hp Pavilion DV6000, I was Installing my new Os when suddenly when it asked to format it... it stopped and message said: cannot detect hd etc... can anyone knows how to resolve my problem... thank you in …

I made this program that should be very easy but it does not work. When I try to run it, it should take the price and add tax to it but it comes up with a crazy decimal number like: 7.74335e+268. What should I do I tried everything. I #include …

I put together a Core2Duo system about two months ago. It's been a great machine, but about a week or two ago I started to have issues with it. The system currently will not boot. If I tinker with it for a bit, I can sometimes get it to work …

Please could anyone advice or help me : My Laptop : HP Pavilion TX 2530EA . the lattop starts up showing all the lights on but nothing displayed on the screen. I tried to connect to external monitor but no solution. Please need a quick help, have all my project …

How can you tell what CODECS are what, in the video CODECS area of the Sound and Audio Devices ? Since I'm only see odd file names with DLL extensions.

Dear friends. Please help. The computer time in my machine periodically goes back to January 1, 2003. I don't know why? Sometimes, after 4 or 5 or 3 days, it goes back to that time or it resets time on a past date/time. Is this symptomatic of something? How can …

a year ago i built my own computer, it failed to start up after a power surge so i replaced the mother board thinking the the north bridge was fried. now the computer when i start it up runs for a couple seconds before turning off and failing to show …

I just had a new DVD drive installed on my laptop because it wasn't recognizing DVDs/CDs. It worked for a while, but now it's suddenly stopped working again--it just makes a weird clicking/whirring noise, and can't seem to locate anything I insert. I'm not completely computer illiterate, and I know …

Hello friends.. I am an amateur programmer in TURBO C++ .. It is a very old version v3.0 ... I am beginner.. I wrote a very simple programme to find the largest ans smallest element in an array . . The largest element finding process is working finely .. I …

Ok so I'm in need of some help.In the first part of this code, I need both the 'output' and 'enter' to be returned back to the calling method but one is a String and one is an int. When I compile and run the program, I get a null …

Hi friends.. Last day at school my teacher gave the following code.. But it is not working.. 16 errors.. I am a beginner in C++ .I badly need your guidance a help in finding the errors... the for loops is all wrong.. To be frank I don't understand the working …

hello, dear all. below is my program code. the problem is an half of my output is zero for entries of matrix for n greater than 4. [code=cplusplus] #include <stdio.h> #include <stdlib.h> #include <iostream> #define MAX 100 int num[MAX][MAX]; int n; int nrows = 0; using namespace std; void print(int …

I've been working on a program and have hit a roadblock. I know conceptually what to do, but I'm having trouble implimenting it. Ok, so what it's suppose to do is take them randomly generated numbers that have been put in arrayints and factor them. This right now for an …

This is a VB6 question. I seem to have a problem with a form that should be unloading or at the very least become not visible. For whatever reason when another form is shown (form2.Show as an example) or made visible (Form2.Visible = True, next line would say Unload Form1 …

Hi I'm completely new to using VB in excel, but could someone help me fix my program. I'm supposed to find the roots of the equation denoted as func using the newton raphson method. Currently I am not getting the correct roots and the range of values which can be …

Good day everyone. I am new to this site, and hoping to get some input. I have a older Gateway, around 7 years old. Using XP AMD processor,951 mhz, with 640 of ram. Is there anything i can upgrade that won't cost a arm and a leg?. I use the …

im beginner in visual basic can anyone help me please? i have 1 command botton and 1 picturebox my command button name is Switch every time i click my command button Switch the image in the picturebox change for example i have already an image in the picturebox Sunset image …

I have Transcend 1GB JV30 USB pen drive . After installing Win XP SP2 my pen drive does not seem to get detected. Prior to SP2 installation , my drive used to function normally. My Computer does not show the removable disk drive ;therefore I cannot read my drive contents …