64,152 Solved Topics
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| | Hi people I have a basic shopping cart here, taken from a book "Build Your Own Database Driven Web Site Using PHP & MySQL" basic catalogue [CODE]<?php session_start(); if (!isset($_SESSION['cart'])) { $_SESSION['cart'] = array(); } if (isset($_GET['buy'])) { // Add item to the end of the $_SESSION['cart'] array $_SESSION['cart'][] = …  |
| | I need to convert a number (in decimal form) that is between 1 to 4999 to Roman Numeral Form. However, though the code I have is kinda working, its only outputting the thousand digit, not anything less or any part thats less. [code] def int2roman(number): numerals={1:"I", 4:"IV", 5:"V", 9: "IX", … |
| | Hello guys, first of all.. am gonna say that i googled and searched the forum alot.. nothing to be found.. So my question is.. 1- Where does my actual manual written code go in C# + GUI (WindowsFormsApplication not the console one.) Does it go in the Program.cs or Form.cs? … |
 | I want to make something to read the text/strings sent to a server and maybe detect if the server is crashed or not and something to and some thing to send text/strings to a server maybe using winsock P.S. I also want to make something to crash my server. |
| | I want insert some rows into mysql, each row shold be like this: [code] <input name="code[]" value="{code item dari data mysql}" /> <input name="name[]" value="{nama dari data mysql}" /> <input name="hrg[]" value="{harga dr mysql}" /> <input name="qty[]" value="{qty diinput sendiri}" /> <input name="subt[]" value="{autocalculated saat mengisi qty}" /> [/code] The … |
| | hii try to query out db file to DataTable and it work great!! but i get all db file includding Rows that as be deleted. Thare is away to quey out db file with out These deleted rows?? [CODE]System.Data.Odbc.OdbcConnection oConn = new System.Data.Odbc.OdbcConnection(); oConn.ConnectionString = @"Driver={Microsoft dBase Driver (*.dbf)};SourceType=DBF;SourceDB=D:\databases\;Exclusive=No; Collate=Machine;NULL=NO;DELETED=NO;BACKGROUNDFETCH=NO;"; … |
| | Dear Sir, How to detect picture has a picture on empty? Suppose , I droped a picturebox control on form, there is no image loaded in it, what codes should I needed those will tell me that picturebox is empty? Please help  |
| | hi i have a html page with a form. you enter information into the form then have a choice of 2 buttons. depending on the button you press you get taken to a different page. the php page commits the data you put into he form to the database then … |
| | hi all, i have a program that change the look of the taskbar. But i have a problem, i want to set the start button position to the middle of the taskbar but can't find any code to do this. I know that its possible because there are some programs … |
| | [Warning] It not the completed code. its just a rough idea[CODE] do{ printf("Please enter a number :") scanf("%d", &no); if (no <=0) printf("invalid"); }while(no<=0); [/CODE] Hi Guys! I've a issue with scanf. First loop the program. I entered '1', a valid input. Once i retry the program, i entered a … |
| | hi currently on my ubuntu i have both wx-2.6-gtk2-unicode & wx-2.8-gtk2-unicode installed, but when i use this code in python 2.6 : [CODE]import wx[/CODE] always wxwidget 2.6 was imported. is there any solution to have both or it's better to uninstall version 2.6 ? thanks  |
 | Hi all, I have this dilemma, if I receive strings on the form of: <Ranking: AA (John)> <Ranking: CA (Peter)> <Ranking: TA-A (Samantha)> And I want to take the ranking only from the strings (i.e. AA, CA, TA-A) How can I do it using string methods like split or strip … |
| | hello, i want to utilize the demo code given in the wxpython 2.8 documentation & demos. can any one guide me how can i do that??? when i try to copy that code to editor to change it according to my requirements ..it gives me an error message and close … |
| | Hello, I have this program that simplifies a fraction by calculating the greatest common divisor. So the fraction 8/4 (largest common divisor = 4) 8/4 4/4 => result would be 2/1 (fraction simplified) My problem is my method calculated this greatest common divisor. But now that value has to be …  |
| | So this is a homework question, but i've been doing endless reading and am really clouded over!! I have to use an Object Oriented approach to gain the higher marks for this but I can't work out whether i'm going about this all wrong. Is it possible to have just … |
| | Hi, I want to read/write data from a file and I don't know how (I'm using Visual studio c++). More exactly, if I have the following code: [CODE]#include<iostream> #include<fstream> using namespace std; int main() { ofstream newfile; newfile.open("exemplu.txt"); myfile<<"I want to write this in a file\n"; newfile.close(); return 0; }[/CODE] … |
 | How to get row and column index when I double click (or some other event) of a cell on a ListView? |
| | Hi All, In my VB.Net app, I want to read in a load of addresses from a database and then use word to create address labels on an Avery template L7163 which is then printed to the printer. However, I have two issues: 1. Before word prints, I'm asked to … |
 | Hi all, I just fired Mandriva 2010 from my external HDD. I need to run PHP IDE and PHP/MySQL server running. I'm new to Linux so I need guide from you guys Thanks |
| | hi i want to do validation on two textboxes on my website i am creating. i want to make sure something is entered in each box before the user can proceed. the two textboxes are called teammanager and teamname and are in the form called addteam. the code i have … |
| | Hi, i am facing a problem in c#.net i have a user data form where i have used picture box and opendailogbox when i am selecting a picture it is showing in picturebox now what i want is that i have a button on the form when i click on … |
| | Duh! I'm now using Linux from my external HDD again. Please suggest a good IDE for me Thanks |
 | I'm at the beginning of my journey to get a computer science degree and I'm taking an intro to programming course taught in C# (I'll also be using it next semester for my data structures and algorithms class). I took a visual basic class last semester that required visual studio … |
| | I am building applications targeting Windows Mobile, I need to read and write files. I am not sure whether to use the C++ standard library (iostreams) or the Windows API (ReadFile(), WriteFile()...). I think the Windows API is faster than the C++ standard library, but they are not object oriented, … |
| | Hi all, I'm pretty new to VB.net, having only recently migrated from VB5(!). I'd appreciate any help at all with the following problem that I have on a project; I'm reading data in from a comma-separated text file and storing the data in an array for later use. Some of …  |
| | Hello friends, I have a very minor error, but i am not able to figure out which one is that. I have a simple form page and it goes to the another page and insert the values in database. But the thing is it inserts multiple rows in the database. … |
 | I have form1(frmGate) and form2 (frmEdit) form1 minimizes when form2 is open and restores when form2 is closed however I use this to open form2 [CODE]private void btnEdit_Click(object sender, EventArgs e) { //checks to see if the form is open if (editor == null || editor.IsDisposed == true) { editor … |
| | hello members...........i need a help from someone to give me an idea of how can i write a code for cryptex i have an assignment and i couldn't figure out how to start writing a code i just need an idea of how the program will work in order to … |
 | So I have a client/server application and I'm trying to send an ArrayList of objects to the server. I kept getting errors sending the ArrayList of objects, so I just decided to send an empty ArrayList to see if anything was wrong, and it turns out, that the server can't … |
| | Would it be of interest to learn C or C++ if one already know python? I'm a linux and programming enthusiast (i.e hobbyist ;-) ) and C is pretty common on linux and many other applications. But is it worthwhile learning C if I already know python? What are the …  |
| | Hi all, How to write one file to the end of other file using python. |
| | Hi. I would like the program to take the character/symbol/number right away after they had been pressed to avoid string being entered. [CODE] static void Main(string[] args) { char E; string response; do { Console.WriteLine("Please select your products :"); Console.WriteLine("Oranges - press O"); Console.WriteLine("Apples - press A"); Console.WriteLine("Potatoes - press … |
| | I have managed to change an input String expression with parentheses to a postfix expression. I want to print to print the values in the stack but can't work it out. Can anyone tell me how I do this? [code] class Converter{ private Stack converterStack; private String input; private String … |
| | i tried to pass one number by one within given range from for loop to while loop to check for armstrong. but the value passed from for loop into while loop is not accepting. so any suggestion [CODE] /*program to find armstrong within a given range */ #include<stdio.h> #include<math.h> int … |
| | I want to pass all the values from a HashMap to ArrayList (that a demand of my exercise..) and to use for it an iterator (to the HashMap). How do I get the first key to the HashMap? (if I have the first I'll continue in a loop untill there … |
| | Hello, I have to read from a .txt file which has info as such, 10:5:23 2:343:54 1:4:7 and so on. 3 Columns, lots of rows. How can i read each column for example 10 to x, 5 to y, 23 to z.  |
| | Hi, I am currently learning C#, but when I made a program that allows the user to guess a word (in Dutch that's called "Galgje") it repeats the while-statement twice, ignoring the scanf(). I searched with Google and found out that the program is too fast for the user input. … |
 | hi frnds, i had gota problem, i get the date in mm/dd/yyyy format only........... when iam accessing date from database in dd/mm/yyyy format itg gets error.. the error is as "Arithmetic overflow error converting expression to data type datetime." here my code is given below [code] <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" …  |
| | I have a users table that has a table titled 'DOB', of format DateTime in MSSQL. Now, I would like to filter rows for all users who are over 30. till now i used this code: [CODE=SQL] SELECT * FROM [User] WHERE [User].DOB > = DATEADD(YEAR, @ageFrom, GetDate()) [/CODE] this … |
| | hi frnds, when iam accessing the date ,,,it willshow both date and aswell as default time. iam only accessing the date,,,,, here my coding is given below........ [code] <asp:GridView ID="GridView1" runat="server" BackColor="White" BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" CellPadding="4" DataSourceID="SqlDataSource1" Style="z-index: 103; left: 288px; position: absolute; top: 256px" AutoGenerateColumns="False"> <RowStyle BackColor="White" ForeColor="#330099" /> … |
| | Hey there I am getting an unusual error message I don't quite understand. I was wondering if I could have some help. The error is " error C3861: 'Tests_weight': identifier not found" I hope you guys can follow the code and any helpful input would be greatly appreciated! Thanks in … |
 | Okay, so I have a tuple for a game, and this is it: [icode]['Hondros', {'Equiped': [['none', [], 0], ['Rags', [0, 1, 0, 0], 1, 1], ['Mocassins', [0, 0, 1, 0], 1, 1], ['Gauntlets', [0, 0, 0, 1], 6, 5]], 'Equipment': [0, 1, 1, 1], 'Stats': {'AC': 14, 'Strength': 15, 'Constitution': … |
 | if you have ever used adobe lightroom you would have noticed that there is an awesome sidebar with 15 or so sliders on it. they can all be adjusted from the same screen and you watch as they edit the image in real time. This is what I am trying … |
| | Hi, i've looked in several places for a how-to on C# DLL's. I made a windows forms application, which beside regular files, has a pure .cs Class File. I would like to extract a DLL from that file alone, how do i do that? |
| | [CODE]public class TVRemote { //initialize variables private int channel, vol; public TVRemote(){this(0,0);} public int getChannel(){return channel;} public void setChannel(int a){channel = a;} public TVRemote(int a, int b){setChannel(a); setVolume(b);} public int getVolume(){return vol;} public void setVolume(int b){vol = b;} public void channelUp(){ channel++; } public void channelDown(){ channel--; } public void … |
| | is it possible to have php code within jquery or do i have to use ajax to grab the values. ex of what i was trying [CODE] function blah() { //Creates the name tag $("#newitem").append("<tr><td><fieldset><legend><select name='produce'><option>--Select--</option><?=produce();?> </select></legend><table width='200'><tr><td>Ammount</td><td>On Hand</td><td>Cost</td></tr><tr id='txtHint'></tr>"); } [/CODE] as you can see that i have a … |
| | is there a way to start your program from the sub main() like you could with vb.net |
| | Hello, I am developing a simple graph drawing application where each graph could be painted in internal frame. I want to call a specified function whenever an internal frame got focus. I’ve tried to add “addFocusListener” to the internal frame but it didn’t work. Multiple workspace (internal frame) can be … |
| | Hi guys. I have a question - searched for it for at least an hour (i think more, but nevermind). I have this piece of code: [code=C++] cout << word.getLastWord() << "<---" << '\n'; [/code] It is supposed to call getLastWord method of class called Extract. Method returns a pointer … |
| | Dear Experts I use following codes to diplay data in combobox str = "SELECT sno,name,city FROM employees" cmd = New SqlClient.SqlCommand(str, con) da = New SqlClient.SqlDataAdapter(cmd) dt = New DataTable da.Fill(dt) With ComboBox1 .DataSource = dt .DisplayMember = "name" .ValueMember = "sno" .SelectedIndex = 0 End With Table has three … |
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