Computer Science Forum

[B]I'm totally stuck on this problem for homework::[/B] *** [I]Write pseudocode to represent the logic of a program that allows the user to enter values that represent the radius of a Circle. The Program calculates the Diameter (by multiplying the Radius by 2) and then calculates the Circumference (by multiplying …

I am working on a small project, creating a calendar based booking system which includes the following features: 1) A color coded key for Booked days, Available, Partly Booked, Off Days 2) Clickable days which open up a form with available time slots 3) When time slots selected another form …

how to be good or lets say what should i do to be able to edit programs from hexadecimal

Hi, I want to learn either java, vb.net or web development. Also I want to create my own movie database. Question is what is the appropriate language to do a movie database? If you have other language in mind. please feel free to let me know and why you think …

I am new here. I am taking an entry-level programming class and this is my code but i wanted to know if there are any errors in this code and if there are can you please explain to me what they are. And also having problem putting in a raptor …

Recently I opened game with "hex editor". You know, it's kind of program for newbies that makes it able to read program in hexadecimal code and make it able to turn, or rather read code and try to reverse engineer it by turning hexa's into Assembler commands(?). And then I …

i need a topic proposal for my thesis.. Please give any suggestion

hey there i find it difficult to write pseudocode of two stacks that sum two binary numbers and print the answer i can use a third stack for help. for example S1 is 11001110 and S2 101010 the answer will print 11111000 please help me with that

i have my algorithm but i can't get the flowchart to come out. Main() Declare Sticker_Price as Real Declare Discount_Percent as Real Declare Tax_Percent as Real Declare Tag_Color as Character Declare Answer as Character Declare Final_Price as Real Set Tax_ Percent = 0.07 Final_Price = 0.00 Repeat Process Get_Price(Sticker_Price) Process …

This is not an assignment, teacher wants us to do this as a prereq for an assignment and his instructions are not clear enough for me to follow. I am using C: instead of E: I made the directory C:\sql and coppied the cmd.exe and pasted it. When I right …

Cant calculate the weighted average score for each category and the total score for the student or assign a letter grade. package teacher_grade; import java.util.Scanner; public class teacher { public static void main (String[] args) { //Scanner objective Scanner Scanner = new Scanner (System.in); double assignmentScore; double quizScore; double midtermScore; …

I just don't understand the whole concept of Boolean Algebra. Why do we use them? How do they work? And another specific question - What are canonical forms (max terms, min terms etc.). What do they do with the canonical expression?

Let a be any positive number. Show that a^n = o(n!). I am a beginner at this course and nead a head start. can anyone please help me solving this problem?

i would like to know of any good revision guides for Computer science as i am in the second year of the 2 year course and really need one.

I have a big dilemma, so I need some additional info. I need to choose a specialization, so I have two main candidates : Artificial Intelligence and Data Science. I like both of the degrees, but If you could help me by writting from your experience what are the positive, …

Im new at programming i started learning Visual Basic today to start things off because i plan on going to college for this type of thing. I was just curious, which type of coding/language do you use to write and create Smart-phone apps in my case Blackberry apps. I know …

I find a lot of students studying computer science or BSc IT who realize they have a project to submit in their final year and are clueless what to do and how to go about it. Surely there are people who can help guide in this, however a comprehensive list …

Hello All, Nice to meet you all, find this website. I am just 5 weeks into my final year of my BSc Honors Degree in Computing and am rather overwhelmed by the amount of work I have to do, and the intensity and level of the assignments I have to …

Hey guys, i am facing a small problem here, perhaps you could give me any hints with it. In one of my courses (Program analysis) we are using a language called "The While language" , it is simplified and I think only for education purposes. I am asked to make …

I'd like to find an algorithm book that's either meant to be or good to use as a reference. By "reference" I mean that it contains all the basic algorithms (machine-learning algorithms especially) like QuickSort, Logistical Regression, Clustering. Preferably, including both the mathimicatical definition as well as psuedo code, or …

Please I need some ideas for a HCI paper I am currently working on, I am not asking for the answer but just general ideas that I can work on and further improve on my own. The topic is: Crossing: Appropriating Technologies for New Cultures • enabling people from different …

Hi I need you recommendation to know about which crypto algorithm is good for protecting files which is stored in the DropBox?

Hi I have found several articles on the web about data compression and encoding. My interest in learning this is to decompress, compressed data in files such as PDF etc which are encoded in one way or another. I'm probably asking the wrong question here. I'm wondering how someone goes …

Hi there everybody. I hope you are all well. I have a question about planning and designing computer programs. Can someone tell me how someone going about a large program would go about this. There would be allot of classes, functions, modules etc. I want to learn how to do …

hello friends i am doing my pre final year b.e in computer stream. i jus need some innovative ideas for my new project to be done in d following year. pls let me knw sum new ideas

Hi everybody im a little bit confused about how routers (ethernet and wireless) and data cables such as RJ45 could handle and manage the huge data and requests at same time thank u for answering ^^ !

So, I've wanted to learn how to program for a while now. Like 10 years. I have gotten nowhere with my endeavors. I haven't been able to go to college yet(working on that for the Spring semester) and I haven't been able to teach myself how to program. I work …

Hello there everybody.. I am just trying to understand something in relation to bitshift operations. With reference to the small program below. I have tried to keep this as simple as possible. I understand that by doing this (integer << x), a temporary variable is formed to contain the result …

So I'm taking a Public Speaking course as part of my CS program, at a community college before I head off to a large university in a year to major in Computer Science. For the first graded speech of the class I must make a speech about a "process". Since …

Doing some revision for a university exam being sat at the end of the week. Got my head around most of the BigO stuff I think apart from calculating the BigO equations like the below. T(n) = 1000040 T(n) = 45n^2 + 3n/1000 + 18(log n) Could anyone explain the …

Hello people from Daniweb, nice to meet you! I am a student and registered today, but I am familiar with these type of sites. Now to the point of this post. As I stated I am student, and have an assignment for my AI discipline.(Because of some circumstances i was …

Hi, everyone please i wanna know how calculator and pc's could calculate the square root of a number and please explain the algo behind the sqrt() function in cpp for example !! :)

please i intend to learn and study CS by my-self my goal is to be able to do reverse-engeneering,bug analysis and pentesting but i think that coding only doesnt gonna lead me anywhere so i wanna know whats the knowledges should i learn beside programming languages ?? thnx in advance

please anyone prefer me good books for preparing various math olympaid and code jam competitions (best books)...... in which platform i have to prepare ?

I have a simple question about unicode and utf8. How does a utf8 encoding know what its uppercase encoding is? I understand how utf8 encoding carries its unicode value embedded in itself but I fail to see how it maps a utf8 encoding to an uppercase unicode value. What is …

Hi if someone there is a student at Cs university or institut please give me the full program of Bsc in computer-science:Software engeneering and bsc computer-science:computer engeneering and wich one gonna help me more in security analisys and research plz i want to start my self education program cause there …

how we could randomiz in programs how we could get things for example numbers RANDOMLY in a program i hope you understand my question ;)

please help me ..how to start working on ANN

An algorithm takes 1 second to execute for an input size of 10. What will the largest size of input be that can be executed in 25 seconds if the running time is quadratic (N2)? Can i also have links to literature that can give me clear examples or explanations, …

I am bit confused where this question should be placed. But I think It should be here. If we go to the youtube/google/torrent etc... and finding the crack we may find many crack, patch, keygen, crack dll files etc. but how they are created, the owner is not going to …

In this tutorial I am going to go over a brief history of artificial intelligence. Let's begin. **The Beautiful Equation**  OK I agree, it's a bit heavy to begin with but towards the end we will see why the above equation is, in my opinion, of great importance …

I need to know if I'm doing this right. I just recently started Psuedocoding and I'm still confused about it. If I was to test this code would it work? Declare Employees[100] as String Declare Salaries[100] as Integer Declare K as Integer Declare Average as Integer Set Sum = 0 …

I tried to get help on this subject including the docs. How do I save snippets and install 'packages' in Sublime Text ?

Hi Would anyone know what "High-order overflow" means?

Ok so I have an Algorithim Verification assignment I need helpfiguring out this is my first time to daniweb and I have heard nothing but great feedback from my peers! I have to have in by Friday 12/5 Answer the following questions about the information in Appendix J: o What …

Hi All, I have demodulated two AM files (I/Q) succesfully but for one of the I/Q files which was Gnuradio (USRP) file i had to scale down I and Q components before demodulation by multiplying by 0.0001 (experimental value) to get the value that can be demodulated and heard on …

I am a student having my degree in computer science. I am in final year.My project superviser gave me a project on data mining.Its called **"GROUP SELECTION BASED ON TEMPORAL DATA"**.For example: the project is to find out 4 or any given number of players out of 11 whose performance …

Hi. I've developed a bit of an interest in encryption as well as programming in Haskell since I last used this forum. So I decided to build a symmetric block cipher and test its properties to gain more of an understanding of such things. This is for research purposes as …

Hello all, First of all I wasn't really sure where to post this so please let me know if I'm in the wrong forum for such a question. I understand the basics of git, but I'm still very new. I have used git locally and on github. I was wondering …