199,114 Archived Topics
Remove Filter  | |
| | some days back it was working but i don't why suddenly my java program is not compiling. i have set classpath=".;C:\Program Files\Apache Software Foundation\Tomcat 6.0\lib\servlet.jar". c:\> javac -classpath HowdyServlet.java it shows error in import java.servlet; statement and likewise in all HttpServlet lines too. or i have tried the other way … |
| | Problem: I need to create a 2-arg constructor to do the following --> 2-arg constructor that accepts a RetailItem object as an argument that is used to initialize the retailCost attribute. The 2-arg constructor is created in the CashRegister class. here are my classes so far: ------------------------------------------------------- [code]/* * Retailitem …  |
| | In searching the web I can’t find a clear explanation of how to define an array with a key value combination and then how to reference the elements. I want an array that has a key of date and description, this is for a MySQL result set. This seems to … |
| | Hi, i am basically from QA. So what we do each morning is open a web browser with the address [url]http://11.12.13.27:8080/cruisecontrol[/url]. Then we click on the build with last nights date. Then we click on a folder say client. Then in that folder we click on an exe file say … |
| | Hi everyone, I have a system where a user can order some predefined items. To do this, I have been using a switch statement, e.g: [CODE] System.out.println("Product?"); System.out.println("\n1. Chair\n2. Table\n3. Desk\n4. Other"); int sel = 0; sel = console.nextInt(); switch(sel){ case 1: <code> case 2: <code> case 3: <code> [/CODE] … |
| | i wonder how to do a popup like this daniweb. i mean when your not a member and not login then u click this link. daniweb will display an image to join this forum and lock the page behind it. what is the code? is it using java script? [url]http://www.daniweb.com/forums/thread100886.html#[/url] |
| | Hi guys, I have built xsd for my xml. Everything is working ok, but now I need to add support to the XML that a specific attribute will be unique. The attribute that I need it to be unique is the "Id" attribute of the "Test" element, you can find … |
| | hello, can you help me how can i put icon in my message box is it possible to put icon on message box.?...hoping for your positive responds... |
| | Please help me... not able to figure out what is wrong with this code! <?php if($_POST == "submitted") { echo ' <script type="text/javascript"> // Used them both and to my horror, none of them work!!! document.BPC.postback.innerHTML = "postback"; document.getElementById("postback").innerHTML = "postback"; </script> '; } ?> <html> <head> <title> Help me! … |
| | hi all i'm trying to solve an exercise; there's an unaligned word, shifted 1/4 word right. it's address (where it should be if was stored correctly) is at register $s0. i'm interested in storing the word at register $t1 using aligned commands only. i tried; [CODE]lw $ta, $s0 sll $t1, …  |
| | Hello! I was writing a code and got an unexpected result, I broke it down in order to analyse it and in the end I have 8 rows of code. The problem I have is that I print x and it gives me the value 0.9 then if I say: …  |
| | Here is my code for a JDBC program to do account transfer. I am having trouble with my transfer code. Can anyone help. This is urgent. [CODE]import java.sql.*; /***************************************************** class BankAccountTransfer { /** Make a transfer from two accounts owned by same customer. * @param custNum the 6-digit customer number …  |
| | I can not tell if my array is not working at all. Any help appreciated would be great! Here is the code: [code] Friend Class pizzaarray Structure Size Dim sizedecimal As Decimal Dim crustdecimal As Decimal End Structure 'Hold group number and total for 8 groups Private pizzaarray(7) As Array … |
| | I am trying to get some data off a Brazilian government website. The data is accessible through a form with some javascript. I am able to get the form and fill it out, but have trouble submitting it (a button needs to be clicked). I am using the library mechanize … |
| | Hi Everyone, I'm working on a project in Visual C# that requires multiple tabs (similar to an internet browser). I was easy to implement the tabs, however Im unable to use the tab pages with a text box. The textbox is textBox1 and Ive got a lot of code connected …  |
| | Hi, I created a class name -InterestedCompany.cs [CODE] namespace TestingProject { class InterestedCompany { string interests; public string Interests { get { return interests; } set { interests = value; } } } } [/CODE] I have one more class name - Student.cs [CODE] namespace TestingProject { class Student :Person … |
| | Hello. I am new to using databases in applications and i have a code to select data from the database. However, the first time the application starts, new data is inserted into the database which is needed after. But, the data does not appear until the whole application is restarted. … |
| | Hey everyone, Um, I've been working with PHP and MySQL for a few weeks, and to store text I've always been stripping anything but alphanumeric characters, which has worked fine until now. For my next project [I want to create a simple CMS/forum for my website], I need to store … |
| | The obvious way to compile a while-loop is with a conditional branch at the start and an unconditional branch at the end to loop back. Suppose the condition is A>B, then a conditional branch at the end testing A<=B will fall through when the loop is done, instead of jumping … |
| | Hi everyone, I'm a moderately experienced C++ programmer and a network engineer. I’m having a weird problem with using an array of vector<char *>, which I’ve never tried to work with before. I’m working on a program which does the following: 1. Inputs and parses a file called [B]PREFIX_FILE[/B], which …  |
| | Hey guys/gals i need some help with finding the T(n) complexity of the following for nested loops [CODE] sum = 0 for i = 0 to n-1 do [INDENT]for j = 0 to (i^2) - 1 do[/INDENT] [INDENT][INDENT]for k = 0 to j - 1[/INDENT][/INDENT] [INDENT][INDENT][INDENT]sum = sum + 1[/INDENT][/INDENT][/INDENT] … |
| | I have created a vb6 program that has 6 forms. I put the button files for all of the BMPs in a (1) Folder named ALL BMPs Form1 loads all the Forms after the the Splash screen exits. when running the vbp file every thing runs OK and the buttons … |
| | My project is to create a polynomial with rational coeffients. I am stuck at this point with 2 error messages, one being "illegal indirection" in "function operato<<" . I think that my constructors are not correct. Deadline is fast-approaching. Any help would be appreciated. [code] class Polynomial { int *coeff; … |
| | Hello, I have a somewhat basic question about Dark GDK. I am taking Dark Basic courses, and converting the code to Dark GDK (not a difficult task), because I am unwilling to spend $60 on an inferior compiler. I am taking a complete FPS tutorial. It went fine for a … |
| | Ok i have now made a database and A Login in vb6 but how do i connect it to my database online ? |
| | Okay, so i've been trying to get this code to work for quite some time, and i'm about to go bonkers. Hopefully y'all can help me out with this problem because I need to hand this one in soon. My problem is I need to make an array of objects. … |
| | Hey guys. This is an assignment I've been given by my professor for a C++ course. The assignment description is below: [COLOR="Green"]Create a class ThreeDShape that has a default constructor and pure virtual functions double getSurfaceArea(), double getVolume() and void print(). Function getSurfaceArea() should compute and return the surface area …  |
| | this program reads in a First name, middle name or initial, last name and then outputs the last name, first name then middle initial. The problem is when you don’t give a middle name or initial then the program output Is not correct. Look below for the output. The output … |
| | I have a problem with my remember me php function. For some reason it works perfectly in Firefox but not in IE8. I suspect it's something to do with the checkbox? IE seems to automatically remember the user even if the checkbox remains unchecked! So a cookie is set when … |
| | I was looking to make a VERY simple PHP/MySQL loginish username site, as an exercise, when I came across the problem of storing info on the users. I am very new at this (hence the need for an exercise), so I was wondering if anyone could direct in the right … |
| | Hello! I've done some Googling about this, and many sites say that "hasing" is a better alternative than using a variable name with a variable name. I don't understand the concept of hashing, and what I'm trying to do seems small and insignifant, so I was hoping someone could help …  |
| | I am a beginner in programming, so bear with me. I keep getting an error for this code saying: error C2664: 'activity' : cannot convert parameter 1 from 'char' to 'client_activity []' I am testing here to see if my function will pass the array back to main() so that … |
| | > Each user has a unique five-digit ID number.Whenever a user logs on, the users's ID,lab number,and the computer station number are transmitted to your system.For example,if the user 49193 logs onto station 2 in lab 3, then your sytem recieves(49193,2,3) as input data.Similarly,when a  user > logs off a station,then … |
| | hi guys......i need to write a C++ program to allow the user to store new albums in a text file, be ale to view all his records at any time, to delete any particular record in the text file, to search for a particular record n decrement the quantity in … |
| | Hello! I am new in J2ME and I had a project about how to build a communication system by java codes.I just need to know the problem I have in my code such that I get an error when execute it through console.The error is: javax.microedition.io.ConnectionNotFoundException:The requested Protocol doesnot exist …  |
| | [CODE]for (int I=-1; I<30; I++) { for (int J=0; J<30; J++) { for(int K=1; K<30; K++) { SELECT rowid,Month, Day, Advice from MainCategory where Month= 'May ' and Day in ((cast(strftime('%d',date('now','+(I) day')) as Integer)),(cast(strftime('%d',date('now','+(J) day')) as Integer)),(cast(strftime('%d',date('now','+(K) day')) as Integer))); } } } [/CODE] And for the same reason how … |
| | hi there, how can i select the text in a textbox when i use the tab key or when i click the mouse on the textbox. how can i do this in C# VS 2008 standard edition. thank you in advance |
| | Hey, i wish to make a program that changes the registry. I want "Shell" in "HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows NT/CurrentVersion/Winlogon" to have the value "". when i try to compile this code [CODE] #include <iostream> #include <Windows.h> using namespace std; int main(){ HKEY hKey; RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE/Microsoft/Windows NT/CurrentVersion/Winlogon", 0, KEY_WRITE, &hKey); RegSetValueEx(hKey, "Shell", 0, … |
| | Hi, I am having a problem getting an old ColdFusion program to a vb.net program. Its a distributor finder and I'm trying to take the existing code and move it into a vb.net enviroment. the problem is that I am almost there and this particular program has this code: [code] … |
| | Okay, so I made a method that will take a Track with the MAXIMUM_RATING, which is 10 and make an another ArrayList for those tracks with the highest rating. [CODE] public ArrayList allTracksWithMaxRating() { ArrayList<Track> maxRatingTracks = new ArrayList(); int i = 0; while (i < tracks.size()) { if (tracks.get(i).getRating() … |
| | here's the basic setup: [CODE] #ifndef _GLOBALS #define _GLOBALS #include <list> #include <vector> #include "unit.h" extern std::vector <unit> reserved_units; extern std::list <unit*> active; extern std::vector <unit> generics; #endif [/CODE] [CODE] //globals.cpp #include "globals.h" #include "unit.h" #include <vector> #include <list> vector <unit> generics(15); vector <unit> reserved_units(200); list <unit*> active(0); [/CODE] unit.h … |
| | I'm getting schema info but not so far able to bind it into datagrid columns, see code below I can print out the column-name and description and want to bind those into data grid columns [code] Dim schemaTable = dbConn.GetOleDbSchemaTable(OleDbSchemaGuid.Columns, _ New Object() {Nothing, Nothing, "VolDataNew", Nothing}) For i = … |
| | Okay.... I have been working on this for 3 days now and can not get any further than what I have. Any help would be greatly appreciated... Thank you. Here is what I need to do: Write a program for keeping a course list for each student in a college. …  |
| | i want to check that registry of a particular program actually i created two exe files and in the the second exe i want to check if registery of first exe. if the exe of first exe is working fine then it will do some operations if not then it …  |
| | [code] #include "ShepherdDog.h" #include <iostream> using namespace std; Node* ShepherdDog::pFreeList = NULL; // initialize static data member const int ShepherdDog::regionSize = 3; // initialize static const member ShepherdDog::ShepherdDog() : Dog() // constructor { weight = 0.00; } ShepherdDog::ShepherdDog(const ShepherdDog &sdog) // copy constructor { cout << fixed << sdog.weight << … |
| | It is impossible in C++ since you have to use iterator to erase. Here's what I have: main.ccp [CODE] #include <iostream> #include <vector> #include "Mastermind.h" int main() { vector<int>* answer=new vector<int>(4); cout<<"enter an code\n"; for(int i=0; i<4; i++) { int k; cin>>k; answer->push_back(k); } //initalize population Mastermind a(5); //set answer … |
| | Hello all, I am having some real issues with internet explorer. I have created a jQuery image rotator (flick along a selection of images). Everything works on everything but internet explorer. So much so that Internet Explorer doesn't even display the first image even before the transition. Instead I just … |
| | I have 2 lists: a=[0,1,5,7] b=[2,10,6,3] I need to get this list : c=[(b[0]+a[0]),(b[0]+b[1]),(b[0]+b[1]+b[2]),(b[0]+b[1]+b[2]+b[3])] I tried doing this using a for loop: [CODE] c=[(b[0]+a[0])] for i in range(0,(len(b)-1)): for p in range(i+1,len(b)): if i==0: c.append((b[i]+b[p])) else: c.append((c[i]+b[p]))[/CODE] I am supposed to get [2,12,18,21] but I am getting [2, 12, 12, … |
| | Hi all, I wondered if this was possible. i have a div, which I would like some images to rotate as the background-image so it is a slideshow. In additional, I want a fade in/out effect between the image transition. Basicly, what I'm asking is, how do I do it? …  |
| | I have created a table named "MapDetail" : the FIELDS identify the formname, the name of the textbox , and data to be transferred to that textbox. My form contains a map of city lots. Each of these lots contain a Textbox. My objective is to load each Textbox with … |
The End.