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| | hi guys,i was trying to make user able to make selection again when they make an invalid input, but when i run this code,it just doesnt work that way,it goes printing the same line like crazy...did i do something wrong? [CODE] int main (void) { //Local Declarations int menu; //Statements … |
| | Hi, I am new to java and I need to work with arrays. I have found some tutorials, but everywhere was something like [CODE] int[] anArray; // allocates memory for 10 integers anArray = new int[10]; [/CODE] But what if I dont know how long the array will be? When … |
| | Hi.... I am using XAMPP for localdevelopment.And I am using the mail() function for sending the mail. But unfortunately it wont sent the mail.I am not using any SMTP server in local host.If I need to sent mail what can I do? Thanks in advance.  |
| | int findLowest(int arr[]) Is passed the five accident totals as an array of ints. It determines which is the smallest and returns the subscript for that array element. The main function declares two arrays, a string array containing the names of the boroughs and an int array which will hold … |
| | hey everyone, I'm trying to perform a program that will perform a leap year method and also have it to loop. here's what i have so far: import java.util.Scanner; public class LeapYear { //Create a Scanner object for keyboard input. static Scanner keyboard = new Scanner(System.in); //Set variables public static …  |
| | While it is true that the inorder traversal of a binary search tree produces a sorted output, is the converse also true, i.e., if the inorder traversal of a binary tree is sorted, then is it necessarily a binary search tree?  |
| | [CODE]#include<stdio.h> #include<conio.h> void main(){ char x; int result,a,b; printf("type the first number\n"); scanf("%d",&a); printf("enter the operand\n"); scanf("%d",&x); printf("type the second number\n"); scanf("%d",&b); switch(x){ case '+': result=a+b; printf("value is:%d",result); break; case '-': result=a-b; printf("value is:%d",result); break; case '*': result=a*b; printf("value is:%d",result); break; case '/': result=a/b; printf("value is:%d",result); break; case '%': result=a%b; … |
| | Hey people hope you are well Could You please help me. I am designing a system which when users login i want the system recoginse who is a admin and a user ( option of deleting only to admin) Using mysql and vb.net Thank you in advance  |
| | Can someone help me on how to draw a dynamic pie chart in java? I don't want to use jfreechart. I want to use jtable or other methods if available(but simple one) I have one but it is static.i need to write it upon user input.how can i do it? …  |
| | I know this has been asked many times before so I apologize but here's the php file that's generating the error on the "if($stmt = $this->conn->prepare($query))" line: [CODE]<?php require_once 'includes/constants.php'; class Mssql { private $conn; function __construct() { $dbServer = DB_SERVER; $dbName = DB_NAME; $conn = new PDO( "sqlsrv:Server=$dbServer;Database=$dbName", NULL, … |
| | Hello, I would like to know how you can keep running a function over and over again, so that it can keep adding the stored value. For example If Bob uses a program to purchase a ticket, lets say that Bob purchases 5 tickets out of 55 tickets (There's only … |
| | Hi i am flash game developer and will protect my games from decompilers please help me. best regards. |
| | myqry = "UPDATE tblReceive SET " myqry = myqry + " ProductName = '" & txtProd.Text & "'," myqry = myqry + "' Quantity= " & txtQuan.Text & "'," myqry = myqry + " Quantity Unit= '" & ComboBox3.SelectedItem & "'," myqry = myqry + " Category = '" & … |
| | Hey guys, How would I work out the date range for the current week...? Then +1 week or +2 weeks time... I hope you understand... So... This week... 20.02.2012 26.02.2012 +1 week will be 27.02.2012 04.03.2012 I will set an offset url variable Thanks Dan |
| | HI , I want to import emails from my Gmail account to my application, can anybody please help me out with code , links or procedure for to implement this . Thanks in Advance :) :) :) :)  |
 | Hi everyone, I am wanting to know if there is such a thing like the mySQL SELECT WHERE but in array's. I have this array: [CODE]<?php $array = array( [1] = array( ['test'] = '1', ['test2'] = '2' ); [2] = array( ['test'] = '4', ['test2'] = '2' ); ); … |
 | I want to do in the following way, i would be very grateful if you help a little ... Currently my way - from /first page / 1-7 ... 50/last page / 7 when i clicked appears in the following way photo 2, and i want when clicked on 7 … |
| | Hello everyone.. i need help for my project.. im using PHP and MYSQL.. i have an exam in my project where one question is displayed at a time.. the user gets to proceed to another question if he/she gets the right answer for the current question.. otherwise, he/she will be … |
| | hi everyone.. can anyone help me please.. i have a datagridview with 4 columns (id, name, ticket_number, destination), i just want that datagridview on column "ticket_number" to display ticket_number from mysql database and another 3 columns for user input. thanks in advance.. |
| | Hi, how could i check is a number an int or a float? |
| | Hi, I have a pretty quick question regarding PHP code if script is hidden from client's browser and php code are rendered back as HTML to the user is there a way ever that someone can view your code using say a browser plugin? or getting your source file and … |
| | I wanna convert an integer to a character then i will store it later to the index of a c-string...... something like... int res=123 then it will be putted in.... var[0] = 123 where in var is a cstring, and here 123 is now a char type..... here is what … |
| | Hi! I dont know if this possible I have a payments table in a database what I want to accomplish is, once a certain customer id has paid say $100 USD my discounts table will generate a code for me automatically say I'll insert a new record is there such … |
| | Hi, I'm new to JQuery/Ajax with PHP. I'm calling a PHP file, and all the code runs well, except for the echo's. The echo's are not showing and they were supposed to be showing . Here are both my files(Which are very simple): (x.php(main file) and sugere.php(the called file)) X.PHP … |
| | I'm writing a tcp server and client program in C on linux. It compiles and works under linux, but when I try to compile it using terminal under mac I get errors. If somebody knows why I would appreciate telling me. Any way I have most of the program done, … |
| | I am trying to cast combo box to string but I have problems with it. I get NullPointerException? [CODE] fontStyle = (String)combo.getSelectedItem(); size = (String)comboSize.getSelectedItem(); if (fontStyle.equals("Regular") && size.equals("10")) { Font font = new Font(Font.SANS_SERIF, Font.PLAIN, 10); text.setFont(font); } [/CODE]  |
| | hello, i was wondering if someone can explain me what the difference is between the following classes. I found class B nicer to use, but i want to have your comments..... [code] class A { public function setField($var) { $this->anyfield = $var; } } //this is how i use it … |
| | I am using MySQL database to download various RSS feeds every few hours. The feeds are then displayed on my website that shows a direct link to the original website where the feed is coming from. I want to change this such that the link would show my website that … |
| | run: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at com.sun.java.swing.plaf.nimbus.NimbusStyle.init(NimbusStyle.java:418) at com.sun.java.swing.plaf.nimbus.NimbusStyle.validate(NimbusStyle.java:359) at com.sun.java.swing.plaf.nimbus.NimbusStyle.getValues(NimbusStyle.java:927) at com.sun.java.swing.plaf.nimbus.NimbusStyle.getInsets(NimbusStyle.java:605) at javax.swing.plaf.synth.SynthStyle.installDefaults(SynthStyle.java:896) at javax.swing.plaf.synth.SynthLookAndFeel.updateStyle(SynthLookAndFeel.java:275) at javax.swing.plaf.synth.SynthLabelUI.updateStyle(SynthLabelUI.java:53) at javax.swing.plaf.synth.SynthLabelUI.propertyChange(SynthLabelUI.java:232) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276) at java.awt.Component.firePropertyChange(Component.java:8128) at java.awt.Component.setName(Component.java:935) at javax.swing.plaf.synth.SynthComboBoxUI$SynthComboBoxRenderer.getListCellRendererComponent(SynthComboBoxUI.java:409) at javax.swing.plaf.basic.BasicComboBoxUI.getDisplaySize(BasicComboBoxUI.java:1334) at javax.swing.plaf.basic.BasicComboBoxUI.getMinimumSize(BasicComboBoxUI.java:903) at javax.swing.plaf.basic.BasicComboBoxUI.getPreferredSize(BasicComboBoxUI.java:892) at javax.swing.JComponent.getPreferredSize(JComponent.java:1634) at javax.swing.GroupLayout$ComponentSpring.calculateNonlinkedPreferredSize(GroupLayout.java:2944) at javax.swing.GroupLayout$ComponentSpring.calculateNonlinkedMinimumSize(GroupLayout.java:2930) at javax.swing.GroupLayout$ComponentSpring.calculateMinimumSize(GroupLayout.java:2897) at javax.swing.GroupLayout$Spring.getMinimumSize(GroupLayout.java:1315) at javax.swing.GroupLayout$ComponentSpring.calculatePreferredSize(GroupLayout.java:2904) … |
 | Guys can any one help me in JAVA? how does it help in making softwares? |
| | Hi I am trying to pass the datatable of a search query to another page and bind it to a listbox. The problem is the the listbox just displays system.data.datarowview and no results. I have listed the code below. Thanks First page SQL and session store: [CODE]Protected Sub btnSearch_Click(sender As … |
| | Hi, i have the following code in Java as you can see there are a lot of code repetition. I want to know how i can loop this part of code instead of writing it each time? [CODE] g.setColor( Color.black ); g.fillArc( 110, 80, 300, 300, 0, valint[0] ); g.drawString("BMW", … |
| | This is my first time to do visual basic program Please help me about this problem... When I run the program with maximum attempt of 3 with correct username and password, Illegal user will pop up,,,i really dont know what to do..illegal user must be pop up when i already … |
| | Hello all. i might have posted about this recently but, i have done much research and refined my research and am close to a solution. I am trying to use the click of a ahref link with a variable tacked on the end, to send a message to one of … |
| | Hi, I'm attempting to design a database for a practice online store, I have never been taught databases and how to design them but I have watched a lot of videos explaining them, I have attached a screen grab of what it looks like at the moment, could anyone please … |
| | How can I detect the click event of the close (X) button at the top right corner of the control box of a form/window? Please note, I don't want to know about CloseReason, FormClosing, FormClosed or stuffs like these, unless they are inevitable. I exactly want to detect if the … |
| | Hi, I'm trying to create a thread for running some tasks. I copied the code from an old console application (which compiles fine), but can't figure out why it's not working now. I have searched for the error code and came across this suggestion: "Are you passing the name of … |
 | What is the best way to start/stop/restart Apache Tomcat using Java code? If it cant be platform dependent (or complicated or I have to do a "IF" for each), then only for Windows. Thanks |
| | Hi the project i have is Write a program that displays diamonds as text using a character provided by the user. For example, a diamond of height 6 constructed from asterisks will display as follows: __* _*** ***** ***** _*** __* (I cant make it line up perfectly... ) after … |
| | I do the program to practice what I have learned in a class at my university(convert input of infix form to post fix one), but my program doesn't run correctly. Please help my to find out my bug. == IntoPost class /* * To change this template, choose Tools | … |
| | Hello everybody, i learned the basics of php a while ago, and as a first project, i want to create a website where anybody can rate pictures or upload his own. The hosting isnt a problem, i want to know if a db is necessary, if its i will have … |
| | I have the following piece of code. I do not understand why its not working. I'd really appreciate help on this. [CODE]import java.util.Scanner; import java.io.*; class ReadFiles { String [] codes = new String[99]; int i = 0; private Scanner readCodes; public void openCodesFile() { try { readCodes = new … |
| | hi im amir im a noob in c# and need some help i coding a net based app and i need to ping to website if ok run app else close app the bug is when im online show ok message but when im offline app runnig and show error …  |
| | Hello, currently, what i want to do is, add a column in a table "default" during runtime. Well, I've got that covered already. The problem is, the column names are actually taken from the users input through a textbox or drop down list and of course, if the same column … |
| | Hello, On lines 70 & 75, the word [B]col[/B] is marked as a syntax error. When I hover my mouse over, it tells me that [B]Error: expression must have pointer-to-object type.[/B] Why am I getting this error and how do I fix it? This program prompts & reads the file …  |
| | hey all, i wan't ask, how to make specific report in vb6 using datareport i can make report, but show all of record in my database not a specific record help me plizzz...  |
| | I am trying to write a program that either zero extends or sign extends a 16 bit input to a 32 bit output, what exactly is meant by sign extending a number? I believe zero extending would be adding 16 0s in the 16 Most Significant bits, Is sign extending … |
| | This is just a part of a program When my code asks me Enter diamond size ("short", "average", or "tall"): how do i make it so that if i don't put anything and press enter it asks me exactly same questions again?? i tried putting input.length() == 0 or input.equals("") … |
| | Hi all, I'm having a problem with a combination of Ajax / PHP / Javascript and I'm stuck. I've spent a fair amount of time googling possible solutions but I can't find anything. [B][U]What I am trying to do[/U][/B] I am using Ajax to query a MySQL database using an …  |
| | I have been doing some research on how to go about using a random salt per user's password. There are a few things that I am still unsure about. It is easy enough to store a random hash using something as the following: [CODE] <?php $password = 'MySuperSectretPassword!'; $salt = … |
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