64,152 Solved Topics
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| | Hello, does anyone have an example of radio buttons working with a java bean. It would help out allot. Thank you |
| | I'm stack in a php code that i want to find the total but i don't know what i did wrong and the total comes alway on "0". My code like a order list. You check on what thing you need and how many do you want. You order it. … |
| | Hi, I have a file index.php with script on a link, which opens new window with myfile.php, using JS window.open method. The page itself is based on PHP. What i need to do is to prevent direct access to that JS popup window file. For example, if i press a … |
 | Hello all, I have successfully deploy my jsp project into webserver.It is running fine. But my problem is , my project contains some .java/.class files where i have written classes and methods. If i want to change this .java file and re-upload it to web server, it is not get … |
| | Can anybody suggest me a tutorial for Perl. I have to prepare for a interview. And have to practise |
| | Hi, I have been reading "Learning Perl the Hard Way" and I was trying to complete one of the exercises which involved the use of regular expressions. I could get all of the anchors working except for "$". I have my code below with errors. I was just curious if … |
| | I'm new to C and I have a question I think it's not that complicated. I'm trying to write a code that creates strings like : File1,File2,File3, etc. Here is my code: [CODE]#include <stdio.h> #include <string.h> #include <stdlib.h> #include <string.h> int main(void){ char string1[80]="File"; char string2[80]=""; int number = 10; …  |
| | So my homework assigment was to create a new method in the class section called, public void deleteStudentsWithName(String)...So what it does is reads a files, converts it into an array, and then it asks the user which name you want to delete. My program is very messy(in my opinion), but … |
 | Hi, after days of figuring this out, i still have no idea of whats wrong with the code.. Hopefully you guys could help me out.. when i put this code on my home.php file, i keep getting this error : [B] Parse error: syntax error, unexpected $end in C:\xampp\htdocs\smartforum\home.php on … |
| | I have been working on this program for about a week and i have been getting these errors that i just cant get by. The program is supposed to first accept user input for the type of symbol. Then its supposed to accept user input for a number. Finally it … |
| | Hi everyone, novice here. I'm having some major issues trying to figure out what's going wrong with my code. The general problem is that I can't get the foreign key in one of my child tables to populate the primary key from the parent table. I have a parent table … |
| | For my assignment, I have to read a text file one character at a time and display it in the console. Here's my code for this: [CODE]class TEXT { static StreamReader reader; static void Main() { int ch, characters = 0; // file that is being read in and displayed … |
| | Hello, I am trying to fix this problem with my site. If any can please help me and let me know how I may fix the problem or find what is causing the problem. Thanks Warning: session_register() [function.session-register]: Warning: session_start() [function.session-start]: Cannot find save handler 'memcache' - session startup failed … |
 | I tried asking this at the MSDN website and didn't get an answer at all...I was hoping someone here could help. If I indicate that SQL Server Express is to be a pre-requisite for my application, how does the installer interpret this? For example: If end user A already has … |
| | I really don't know how to capture the information from the bitmap file when talking about the pixelArray, I know what I have to do it when I capture it to turn it negative, but each time I run my code it crashes when I run the code I think … |
| | My program in a nutshell is reading a text file, outputting it to the console screen one character at a time, and then writing the characters as its read as hex pairs. I'm calling this method in a loop: [ICODE]WriteByte((char)ch, ref writer);[/ICODE](passing in the character, and a reference to the … |
| | Hi I am new to the forums, and somewhat new to python. I'm trying to make a Text Based Adventure game. I don't have an error, but a bug. This is the code: [code]import descriptions inventory = [] gold = 0 acts = {"north":"hi"} def start(acts): print(descriptions.start) rm_a(acts) def rm_a(acts): … |
| | I'm making a visitor management application and I made three tables namely tblStudent, tblEmployee and tblVolunteer in SQL. I made a table according to the categories of a visitor. Do I still need to make a tblVisitor that would be the "general" table for the three tables made? I'm really …  |
| | I don't know what it means: [CODE] class Tree{ friend ostream& operator<<(ostream&, const Tree&); private: TreeNode *Root; void insert(TreeNode*&,int); void PrintInOrder(TreeNode*); int Median(int[],int&); public: Tree(); Tree(int); void insa(int[]); void ins(int); void print(); }; ostream& operator<<(ostream& out, const Tree& tree){ out << tree.Root ->GiveValue(tree.Root); return out; } Tree::Tree (){ Root = … |
| | Im inputting from a file to a 2d array and i dont know how to stop it once it gets to the end of the file the code i have for it so far is [CODE] for(int i=0; i<records; i++) { for(int j=0; j<month; j++) { inFile >> monthArray[i][j]; } … |
| | I have to write a code to build an array like this: 1,6 1,0 2,3 3,4 5,6 4,5 7,6 1,2 9,7 Where the numbers are coordinates which have to be "separated" when taken in consideration Like: cell[2][2]---> x=5 y=6 I decided to make a char array, so that with atoi() … |
 | Hello - I'm not great at programming but I'm definitely worse at maths. I have been tyring to do this 'simple' salary calculator for so long that I am getting the numbers mixed up. I have had some of the calculations adding up correctly but not others and have now … |
| | What is the difference between using system("pause") and cin.get(pause)? [URL="http://www.daniweb.com/forums/post1446085.html#post1446085"]Oliver [/URL]told me never use system("pause"). [code] #include<string> #include<iostream> int main(){ using namespace std; string str = "My name is shridhar"; cout<<"What is your name"<<str; char pause = 0; cout << "Press enter to continue..."; cin.get(pause); } [/code] |
| | Hi friends, In my php form I just blocked the sql injection by adding below into my processing page [ICODE]$comment=mysql_real_escape_string($_POST['comment']);[/ICODE] But I need to add "Richtext format in My Form ( Ie BOLD, ITALICS and UNDERLINE ). Now I just want to enable only these in my processing page ( … |
| | Hi everyone, I am working on a 3D viewer using libQGLViewer. In all of the examples provided, the main function looks something like this: [CODE] int main(int argc, char** argv){ QApplication application(argc, argv); Viewer viewer; #if QT_VERSION < 0x040000 application.setMainWidget(&viewer); #else viewer.setWindowTitle("pointCloud"); #endif viewer.show(); return(g_qApplication.exec()); //waits for Esc } [/CODE] … |
| | Hello, I have stared at this script for the last two days and am unable to find the cause of my error message. Any help would be greatly appreciated. The script is [CODE] #!/bin/sh for i in '/xxx/*' do if [ -f /xxx/$i ] then HOST='xxx.xxx.com' USER='xxxx' PASSWD='xxxx' FILE='$i' ftp …  |
| | Hi i need to press non-english keys like "ü","ö" in java but i didnt managed to do this using robot class. So how can i press non-english characters? |
| | I've been set in a lab session at University the task of creating a program which can perform one of a variety of calculations, with it performing the one specified by the user, and with it looping back after every calculation however it is the looping which is causing me … |
| | I am retrieving values from database. I initialized a variable outside the loop. I am using while loop to move one record after other to last using ResultSet object.next(). Inside the while I am assigning the record value to the variable initialized outside while. But It shows variable might not … |
 | I'm creating this web application using asp.net in conjunction with vb.net. will i have difficulties in finding a host company around given people prefer the more open source frameworks like mysql instead of sql server and Apache instead of iis. what other constraints could i face in publishing this app, … |
| | I have a scenario where I show a drop-down-with-few-items in a JSP page, to the user. The length of few options in the drop down is greater than that of the drop down's, hence our requirement is to show the hovered (not selected) option as tooltip for user's convenience. I … |
 | What's Up? OK, So I'm making a small batch script, That retrieves the IP of a website, And put it into a variable so we can use it later on. The problem is how do I get the IP of the website into a varible? The way I was going … |
| | i want to transfer my code to a winform. i know how to create buttons, text,,etc... and how to operate them. The problem is that i made my code in a windows application, and i want to transform it to window form application.. i dont know how to copy and … |
| | Hi, I need to develop an interface where scanned barcode information is inserted in MySQL database with using PHP. Is this possible? If so, how it actualy works? It will be done with Wired and Wireless scanners. Does it differ? Regards |
| | i m here to ask u a importnt question... is there any way to scroll down or up the text boxes on frames... i mean to say, i have one form, and a frame, and so many text boxes on frame, that all can not b shown at a time, …  |
| | Sup guys, I got another "little" thing here , i am trying to create a preprocessor macros for SQL language , so when the compiler run into things like SQL key words : for example : COLUMN(title) TYPE(string), COLUMN(author) TYPE(string), COLUMN(copies) TYPE(int), it automatically will generate appropriate C++ code ( … |
| | The mysql database I set up used date format for the field. Consequently dates have to be entered as 0000-00-00. So when I retrieve the field name news_date from the database it will print as 2011-02-02. I would like to display it as February 2, 2011. Can someone help me … |
| | Good morning all, here i have some probs. in logic if possible just solved it i have a text file contains following data..... sec TID SID ATTRIBUTE 69013 1-3039 1 REGISTER 69013 1-3039 1 100 69013 1-3039 1 401 69013 1-3039 2 REGISTER 69013 1-3039 2 100 69013 2-3039 1 … |
| | Hi everyone! Just wanted to ask before i begin messing around. Is it possible for two processes to access the parallel port simultaneously? So that if i short circuit Input pins to output pins of the parallel port one process will provide input to another one? I am using Windows … |
| | Hello everyone! So I have to do this project for computer science class. We have to make a class that generates 50 odd numbers in order starting at 1 and stores them in an array of 50 int elements. Then we have to arrange the numbers we get so that … |
| | In my hosting account I have set up a database named george. There is one table named "news". There are three fields "id" (primary key), "date", and "text". I am keeping this simple for illustration. What is the best/easiest/fastest way to import the data or records to the table via … |
| | i am trying to move the node in the first item from the list and add it to the back of the list 1->2->3 becames 2->3->1 instead i get 3 1 2 [CODE] #include <iostream> using namespace std; struct nodeType { int info; nodeType *link; }; void createList(nodeType*& first, nodeType*& … |
| | I got Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0 at this line.[CODE]File f1= new File(args[0]);[/CODE] I guess i have to give a command line argument. How to give a file as command line argument. Or is this someother one? |
| | First of all, I'm new to Daniweb and I would like to thank in advance to all those who take their precious time to help me. I appreciate it greatly. Hopefully, I'll get good enough to contribute and help others in the Daniweb developing community, as well. The problem I'm … |
| | $sql = "UPDATE USERS SET password='changed password' WHERE login = steve"; header( 'Location: [url]http://steveworld.000space.com/prof.php[/url]' ); this is my code, im trying to allow users to change their passwords at anytime, I put in a set text and it still doesnt work, it is very agitating! |
| | Hi, I need help in numbering rows in datagrid. I have a column that should number 1,2,3 so on when adding a new row. When I delete a row, those numbers should re-number still to 1,2,3. So when I delete row 2, the row that's been added as 3 should … |
| | Im playing around with the clone method of arraylist and have a few questions. This is what i did with it: [CODE] ObjectMaker item1 = new ObjectMaker(); ObjectMaker item2 = new ObjectMaker(); ObjectMaker item3 = new ObjectMaker(); ArrayList<ObjectMaker> arrayList = new ArrayList<ObjectMaker>(); arrayList.add(item1); arrayList.add(item2); arrayList.add(item3); Object theList = arrayList.clone(); [/CODE] … |
| | WARNING: I am a botanist, not a programmer. If you are offended by newbie questions, please jump to the next thread. I'm in the Environmental Horticulture at the University of Florida and I'm trying to build an online, multiple-entry key to help students identify the plant families. I have permission … |
| | hi i m abhi i have one file containing some info like LT19-10-13-400922 --TID1-3039 1--RequestREGISTER LT19-10-13-405432 --TID1-3039 1--Response100 LT19-10-13-410015 --TID1-3039 1--Response401 LT19-10-13-415481 --TID1-3039 2--RequestREGISTER LT19-10-13-419800 --TID1-3039 2--Response100 where LT19-10-13-400922 is log time ,,i.e. 19 hr. 10 min. 13 seconds 400922 usec. and i want this to convert only in second … |
| | I am writing a program which asks the user for input, how many digits to use, on 2 numbers which will multiply themselves. A loop will multiply all combinations of that number digits and determine the largest palindrome. I know how to do palidnromes with strings, but don't know if … |
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