64,152 Solved Topics
Remove Filter  | |
| | I have a java app that used to use a property and I am not sure with the changes I've made to the class path how to find the driver. I thought I was using the exact same installation but I can't find the driver. Can someone please tell my …  |
| | [CODE]import java.io.*; public class EnumEx3 { /** * @param args */ public static void main(String[] args) { Fishs fishs=Fishs.AMNON; System.out.println(fishs.getX()); } } enum Fishs { BURI(20), AMNON(50); private int x; private Fishs(int x) { this.x=x; } public int getX() { return x; } } [/CODE] i have that code and … |
| | I'm trying to write a matrix multiplication program that takes in an int N on command line, creates two NxN matrices A & B, randomly populates them with ints, and then computes the result of multiplying A and B. I wanted to avoid malloc, but the first version started segfaulting … |
| | I would like to query a set of values from a db....say GP1011_wk1 and this would yield 11 results. I then sum them together and get a value that i can echo. No problem so far. My question is, can i now take this calculated value from the query and …  |
 | Well, to make it simple, I have a multiselection listview and I need to know how many elements in the list I have choosen. How can I do that? |
| | Hi, guys I'm having trouble writing this word count program in python3. I've been able to find alot of help for past versions but nothing for 3. It is just a simple word count program, with a user input sentence. So far I have [CODE] def main(): print ("This program … |
 | Hello daniweb! i have recently started to learn c++ and have made a few programs, (a hello world and a multiplication program) following some tutorials. So i decided to try and make my own, but it did not go well. After debugging in microsoft visual c++ 2010 i got loads …  |
| | I was trying to backup a database with the name test. I got the error as below: ERROR 1064 (42000): You have an error in your SQL syntax; check...... This error occurred when I am executing (command line) mysql> mysqldump -u root -p password test > test.sql; How could this … |
| | please help me with this program...badly needed.... |
| | Hello, When I open my app an XML doc is created with several elements giving to each of them the value 0. After the XML is created I want that several labels on the form to change their text to spcific elements' values (in this case 0). Is there any … |
| | SinglyList.h [CODE] #ifndef SINGLYLIST_H #define SINGLYLIST_H #include <iostream> #include <string> using namespace std; class Exception { private: string errMsg; public: Exception(const string& err) { errMsg = err; } }; class InvalidPositionException : public Exception { public: InvalidPositionException(const string& err) : Exception(err){} }; class EmptyException : public Exception { public: EmptyException(const … |
| | How to use TOP(1) keyword in MS Access query. select * TOP(1) from mytable orderby mycolumn desc; this querry gives me error; Any other alternate to implement this code; |
 | I am working on a login page and its process and started having problem where the browser cannot detect the new changes I made to my PHP file. Here's the HTML code for the login page (ptLogin.php): [CODE] <form name="ptlogin" method="post" action="ptLogin0.php"> <div align="center" class="style2"><br> <table width="330" border="0"> <tr> <td … |
| | Good morning all. I'm having some difficulty in reading from a sequential file. I think I have my code set up properly, but when ran, it throws an exception which show me the error statement I specified. When I ran a debug, it does seem to be pulling the information … |
| | I have written this program but for some reason it isn't appending to the file? import java.io.*; public class numbers { public static void main(String[] args) throws IOException { FileWriter grades = new FileWriter(new File("grades.txt")); String temp = ""; for (int i=0; i<=100; i+=2) { temp = String.valueOf(i); grades.write(temp); grades.write(","); … |
| | I am attempting to make a class called Profile and have numerous profiles in an array (70 to be exact). [CODE]//profile.h Class Profile { int _age; string _fname; string _lname; int _height; char _gender; Profile(int val, char gender) : _age(val), _gender(gender) { } int getHeight(); int getAge(); }; [/CODE] [CODE]//profile.cpp … |
| | hi, im doing it in jsp and my backend is my sql ... im inserting the checkbox values and some details in table but for checkbox values i have given the executequery statement(where we write query) as integer so all other string details are not inserted in table it show … |
| | I have looked around and it seems that there are no comprehensive tutorials on integrating LUA into a C++ application. What exact files must i have/include/link etc? Most tutorials don't describe this in any detail and i am left wondering what i need where. |
| | Any1 know how 2 update data in a DataEnvironment? I tried to search throught the net but unable to get solution to my problem. Please guide me with some simply code. Thx in advance. |
 | Can anyone please explain why a self reference on a structure is allowed, but not a variable of that type? This is what i mean: [CODE] struct node{ int a; struct node *n1; }; /* This is allowed */[/CODE] [CODE]struct node { int a; struct node n1; }; /* But … |
| | [CODE]#include <iostream> #include <fstream> #include <cstdlib> #include <conio.h> #include <iomanip> #include <ctype.h> #include <windows.h> #include <cstring> #include <ctime> using namespace std; int main() { ofstream outputparticulars("particulars.txt",ios::out); int d,a,b,c; char ic[100],password[100],confirmpassword[100]; char info[6][101]; cin>>d; if(d==1) {cout<<"1"<<endl; } else if(d==3) { cout<<" Key in your......\n"; cout<<" First Name : "; cin.getline(info[0],100); outputparticulars<<" … |
| | Hi I have an array which contains a number and string in each element - itemClass.itemID and itemClass.itemName. the two combined making up an inventory I am trying to build a function which uses a for loop to take each itemID and concatenate them all together to produce a string … |
| | Hi. I have one silly problem. I'm trying to read from file with [iCODE]ReadFile.read(ReadBuff, 1);[/iCODE] char by char and i need to convert them to ascii code. With normal ascii symbols it's all right. But them i'm trying to convert extended ascii symobl to ascii code it gives me negative … |
| | i wanted to do like this. can anyone help? [ATTACH]17495[/ATTACH] [ATTACH]17496[/ATTACH] |
| | I have a program that displays a website using system.windows.forms.webbrowser. It runs off files located on the computer, just html files that are not on the web. All i would need to do is link to the index page and then you can access everything. The purpose of it is … |
| | Hi guys! I have a JTable updated from MySQL. I can successfully insert a row in JTable using SQL statement "insert into...". However, when I execute a delete statement, then JTable is not updated. Please, help me to find an error. [CODE] public void actionPerformed(java.awt.event.ActionEvent evt) { SystClasses.FilterClass.tableModel.initDB("85.254.219.164", "employee_record", "liana", … |
 | Hi all, I have a fairly simple problem. I have an array which prints out the following text: [CODE]1 Full, Gen. 3 TMSWK2D 9 Poor write quality 2 Full, Gen. 1 TMSWK2C Read Only, Clean Tape[/CODE] The problem is after some of the lines of text, there are empty values, … |
| | i already post this topic in the programmingforums.org..a sister site of daniwebs. i think that this site is more populated.. i exploring deep programming, and i would like to have good start.. i want to determine the parts of this code, and how it works.. i think this is very … |
| | Hi i am currently working on a project i got a problem from few days. Problem is that it is giving System.NullReferenceException in output.Can any one able to remove it by editing the code. The source code is [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; … |
 | Hi to all I'm developing an application using C#.net .My problem is I have two forms Form1 and Form2... I have a combo box in Form1 with values Admin , student and others....Form1 is used as login form . If login by student i want to hide certain buttons and … |
| | hello guys, I have a problem with my code first is i have two combobox named facname.text(facility name) and facno.text(facility no.) and when I choose in facility name(facname.text), in the facility no.(facno.text) should display the number of facility in that particular facility name..For Example you 2 facility for bowling and … |
| | Any suggestions on the best online tutorial/ebook/printed book regarding C libraries and latest c std? I would like to get more coverage on FILE I/O s Thanks in advance |
| | Hi, I have a problem with an VB aplication programmed in Visual studio 2005. Recently i was upgraded my computer with windows XP to Windows 7 Ultimate (fresh instalation). After that I made reinstallation Visual studio 2005 and service pack 1 for Vista/win7. My problem now is when I run … |
| | Please help out as i am a beginner in PHP I have a table with the name doinfo with the fields doctor,hospital, and city. What I want is that when I select city from the dropdownlist, it should give me its details i.e the doctor and hospital. I am able … |
| | Hi All, I am having trouble in updating a table. The form consists of check boxes that are populated from the first query. I need the form to submit in itself and set the checked fields to 1 and the unchecked to 0. Any and all help will be appreciated. … |
| | Hi i'm writing a program that reads records from a file, then sorts these records by the person's firstname, and stores the sorted data in a new file. Heres the code: Everything works fine, except it stores garbage at the end of the last record. If i set the array … |
| | hi, Below is my code for DELETE button. What i want is if the user select the transaction from the listview and press the DELETE button it must be able to delete the transaction from listview and text file(temporary log file) which i keep all the transaction record. At the …  |
| | Hi everyone I have a PHP Class file (salat.times.php) that accepts a few User Inputs, one of which is a Date in the format dd-mm-yyyy. The date is used for a part of the class and is fine. In another part of the class, there are a number of Time … |
| | [CODE] #include<stdio.h> int main() { FILE *point; char others[35]; int indexer,count; strcpy(others,"Additional lines."); point = fopen("tenlines.txt","a"); /* open for appending */ for (count = 1;count <= 10;count++) { for (indexer = 0;others[indexer];indexer++) { putc(others[indexer],point); /* output a single character */ putc('\n',point); /* output a linefeed */ } } fclose(point); getchar(); … |
 | hello sir..i am wondering how to calculate between two dates..here is my code: [CODE] <input type="text" name"date1" value="mm/dd/yyyy"> <input type="text" name"date2" value="mm/dd/yyyy"> <input type="submit" name"calculate" value="calculate"> <?php echo $answer;?> [/CODE] example value of date1 is 09/26/2010 example value of date2 is 09/27/2010 so the answer should be 1 by subtracting … |
| | Hei! I am worcking at the moment my website for my gaming clan [url]http://www.physicgaming.com[/url]. I'm working now on making a script that display results from the database ([url]http://www.physicgaming.com/site/results.php[/url]) if you visit the site you see a big gray table, but this should be only 3 tables and not one big, …  |
| | hi i am jakir , i want to do web application in java so plz suggets some project topic topic must be different bye. |
 | The following code swaps values between 2 variables without using a temp variable..... i want to know the logic behind this [CODE] //#include "stdafx.h" #include<stdio.h> int main(){ int a =3, b=5; a^=b^=a^=b; printf("%d" "\n" "%d",a,b); return 0; }[/CODE] [CODE]Output 5 3 [/CODE] |
| | Hello! Can someone please suggest a way to effectively copy the bytes from one array to another. In my program a user will call the method setDate(byte[] buf) which will set data continuously ie inside the method there is an array say buf2. for example if the method is called … |
| | Hi, just try to create application using VB6 for my kids, but facing problem with image on how to save & retrieve it from MS access database. could you guys please share the code. TQ in advance. |
| | hey guys, thanks for looking at this. I'm new to java and need help with this one problem. What i need to do is, 3) Write a program that calculates and displays a person’s body mass index (BMI). The BMI is often used to determine whether a person with a … |
| | This is for an assignment. The child process never prints it's output, or calls the fibonacci functions. I've got other sample programs where the printf command works. Any help would be appreciated. Thanks in advance. [CODE] #include <stdio.h> #include <stdlib.h> #include <sys/wait.h> #include <errno.h> #include <unistd.h> #define MAX_SEQUENCE 10 typedef … |
 | I am a beginner in c++, I taught myself c++ through the book "c++ primer plus", it really took me a lot of will to finish the book. Now i just want to use the thing i learned to do some pratical things in my life, can anybody tell me … |
| | Hi all, Having issues with my guessing game I made. For once its not a compiling error. For some reason my loop only executes once, and it wont re-execute when the wrong number is entered. Hoping someone can help me. Here is my code: [CODE]import javax.swing.*; public class Guessing Game … |
| | Hi all, I use glossy.js and I am trying to apply it in an image with the path like [CODE]<img src="../Users/admin/header1.gif" class="glossy"/>[/CODE] the effect is ok. But when I am trying this in a php code like [CODE] echo '<img src="../Users/$user[username]/$photo[filename]" class="glossy"/>'; [/CODE] then it does not work. I have … |
The End.