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hi every one. i am making a booking app in vb.net and im using sql server as my database. i am confused about table creation. I have increment of 1 in customerid which is primary key in customer table. Suppose if a customer books a room and according to the … | |
I want to display a set of buttons when a button is pressed on the page. whats wrong in this code. it's giving errors [code] <?php if(isset($_POST['submit'])) { <form method="post" action=""> <input type="submit" name="submit1" value="Style1"> </form> <form method="post" action=""> <input type="submit" name="submit2" value="Style2"> </form> <form method="post" action=""> <input type="submit" name="submit3" … | |
Hey, I'm trying to do a loop in javascript, that adds an array into a variable. Because it is a bit hard to explain exactly what I want, please look at this code, which does the (for the beginning) same. [CODE] var s="one, two, three"; //this can be changed var … | |
Hi everyone, I'm currently working on a cross-platform project to copy data from the computer onto a USB drive quickly. [B]Main problem: EOF in the middle of the file[/B] It's going good so far, but I stumbled across a problem in my copy_file function: [CODE]int copy_file(char *source_path, char *destination_path) { … | |
Basically I'm trying to create an app where it generates random questions and displays them in a dialog box. I've managed to create a dialog box ok but incorporating the sql database full of questions and answers is proving difficult. I've been trying to follow this tutorial and it's the … | |
I started making a simple drawing program, to use for a level maker, and I came across a slight issue [CODE]from Tkinter import * class Main: def __init__(self,root): w,h = root.winfo_screenwidth(), root.winfo_screenheight() current = {} canvas = Canvas(root, width = w, height = h, bd=0) canvas.pack() root.overrideredirect(1) root.geometry("%dx%d+0+0" % (w, … | |
Is it possible to run command line exec in the foreground instead of the background with PHP? | |
Hi I am a senior in business computing and I have a project to hand to my university in order to graduate and I have chosen a student registration system but in order to accomplish that I obviously need a well designed and organized database. here are the tables I … | |
I'm studying enumeration at the minute and i've a quick question. In the following code using enum, are you limited to ouputting the sequence number of the possible values, or can you use the enum operator to output the text "green"? [CODE] #include <iostream> #include <sstream> #include <fstream> #include "conio.h" … | |
Hey i'm trying to place a ship onto my grid but my translation function is trying to iterate over None type, if someone would write a simple horizontal ship placement in translation function i'm sure i can finish the rest, thank you! [CODE]class start(object): def __init__(self): self.GameT = int(raw_input("One Player … | |
Hi all, How can i validate a text in text box? I need to check that text length is 7 and first four characters is contain "ABCD" and last three characters must contain numbers. e.g : ABCD123 Thank you. | |
Hello, This code is for (hospital management system). This code allow you to add patients. There are two types of patients. which is: 1. Normal patient. 2. Critically ill patient. once you added any patient. You will be able to show all patient using "ShowAllPatient;" method. -> i want the … | |
Hi there everyone :) Recently, I started to feel a strong need to learn a scripting language. The question is which. Right now I'm pondering between Ruby and Python. The conditions are that it should be high-level, object or object oriented and not a functional language. What say you, geeks? … | |
Hello, basically I want to return an array from a function (So I don't output things in the class - just main) But I seem to get the error: "invalid types 'int[int]' for array subscript" Here is the code: [code] #include <iostream> using namespace std; int matrix() { int matrix[10] … | |
I normally don't try to get outside help on homework that is still due, but I've kinda' hit a wall on this one. I'm trying to write a program that dynamically creates a list of scores for a group of students. It has to ask the user how many students … | |
need help here's code I'm almost finish I'm trying to find out how can i search down to the student who is taking at least two database classes here's the code [code] drop table student; create table student (student_id varchar(10) primary key not null, student_name varchar(10), major varchar(20), gpa decimal(10,1)); … | |
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Hey guys, I've been working on a game for the past few months and I've decided to read up on game scripting to see how it could help me improve my current game. What I've gathered so far, is that using a scripting language saves the developer time (since compiling … | |
hey guys does anyone know why i got an 'undefined invisArr in for loop' in my javascript code? I've got 3 div boxes in an absolute position and i m trying to make it visible whene i m presing one or two or three links. // [CODE]<!DOCTYPE html PUBLIC "-//W3C//DTD … | |
[CODE]<html> <head></head> <body> <?php print "<script type='text/javascript'>"; print "window.open='http://www.examples.com/page.html','new_window1','status=1,scrollbars=1,resizable=0,menu=no,width=320,height=220'"; print "</script>"; ?> </body> </html>[/CODE] Not able to open popup.Is this correct code. | |
Hi all, How do i know where the cursor position in the text at textbox? Anyone know how to do this? Thank you in advance | |
Hey I want to use something like Dreamweaver to design a HTML page. (Excluding all the links to pictures and such) how do I get Java to get all that and convert it to a well designed PDF document like I was seeing in Dreamweaver? Thanks | |
In php group by then min group row show fist, please help, | |
can I know how to play a video,from a JAVA program | |
Hey, I am trying to create this EVENT via phpmyadmin, but I get a syntax error which I cant see: This is the code for the event: [CODE] DELIMITER | CREATE EVENT delete_cart ON SCHEDULE EVERY 5 MINUTES DO BEGIN DECLARE cartID INTEGER; DECLARE cartProductID INTEGER; DECLARE cartAntal INTEGER; DECLARE … | |
Hello.. I'm doing a project that involves searching/matching 2 matrix's. The basic idea: Matrix 1: 0 1 0 1 0 1 0 1 0 1 1 1 1 0 1 Which will then be interpreted in memory as: 0 1 0 1 0 1 0 1 0 1 1 1 … | |
Hi, I want to make my staff id text box only accept upper case letters and not lower cases, please how do i go about it? I wrote these lines but they stil dont work: [CODE]Private Sub txtStudID_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtStudID.KeyPress txtStudID.Text.ToUpper() End Sub[/CODE] … | |
Write a C-Sharp code to make a “Matrix”. User must be asked to enter the following information: Size of the matrix and values. The program must compute the following operations: 1. sumMatrix (return the sum of all the values of array) 2. averageMatrix (return the average of all the values … | |
We're looking for a way to enable users to send us a file using one of our web pages. Cannot use MailAttachment because page doesn't have rights to write files to a directory (we can't change that) so are trying a Google Data API to upload to our Google Docs … | |
![]() | I want to get the information downloaded from a file (a BMP image) into a char array. I have this function [CODE] #define _countof(x) (sizeof(x) / sizeof(x[0])) char* DownloadBytes(char* szUrl) { HINTERNET hOpen = NULL; HINTERNET hFile = NULL; char* data = (char*)""; DWORD dataSize = 0; DWORD dwBytesRead = … ![]() |
[CODE]sizeA = 2**28 M = [0]*sizeA[/CODE] The above code creates an array but, each element is 4 bytes each. How do create a large byte array with type 'B' (eight bits unsigned)? I would like it to be as large as possible. I need it for a sieve prime number … | |
I have socket connection which keep reading data and then it will send it via a queue for next processing in another thread. I notice at times it just stop sending data to the queue. I will print this System.out.println("\n\nSending TO QUEUE : "+message); and stop but I do not … | |
Hello! So here I am again asking for your knowledge and help.:$ I have this little project of embedding the g++ compiler in my software. What I have done so far is place the compiler inside the bin of my project folder, inside the Debug folder. I managed to call … | |
Dear, I want to select 3 option for search,there are only 2 term [CODE]$term = $_POST['searchterm']; $term = $_POST['searchterm']; $term = $_POST['searchterm']; $sql = mysql_query("SELECT * FROM entry WHERE wre LIKE '%".$_POST['searchterm']."%' && searchterm LIKE '%".$_POST['searchterm']."%' && searchterm LIKE '%".$_POST['searchterm']."%'"); [/CODE] Please help me [QUOTE=Ragnarok;35163]The SQL would look something like … | |
I needed to implement a simple cyclic graph in Java so it have nodes in such a way that it can be implemented to represent adjacency matrix or list. Any advice or resources to hep me start implementing this would be much appreciated! Many Thanks | |
Hey Guys, I am trying to create this application which can display the free space and the total space of logical drives,,I am very close but there is some little mistake which I am not being able to find out..Please help,,here is the code [CODE]Public Class Form2 Private strDrive As … | |
Hi. I have a small dilema. I have 1 Picassa .ini file a contacts.xml file and a few images all in the same folder. On the images there are certian people, picassa.ini file holds the image name and id's of people included on that image in such format: [CODE][img_8538.jpg] faces=rect64(4ac022d1820c8624),d5a2d2f6f0d7ccbc … | |
So my code is suppose to get information from the user and figure out how much funding the two professors get. My code runs twice but for some reason only the last entry is saved and outputted and my formula for calculating the new funding only outputs zero for some … | |
Hi, just a quick question. if i have an input file with 6 lines of data. for example(ingnore the numbers 1 to 6, they indicate the file number and is not part of the file physically) 1. Peter 3 / + - * 2. Dahne 8 + - / * … | |
I know that in a dev cycle the warnings are there to help you figure out what is wrong with your code, What I am wondering is what types of warnings should you just disregard? Are there any? are there warnings that are caused due to degradation of a command … | |
Hi, i have a problem while preparing to MySQL Developer Exam. Exactly i don't understand the question and the answer :) So Test is here: You work as database adminstrator for company inc. You have written following statement: [CODE]SELECT 'Student Name'||stud_name FROM students WHERE stud_id=50;[/code] Which of the following will … | |
[CODE] #include <iostream> #include<stdio.h> #include<string.h> using namespace std; int main() { // cout << "Hello world!" << endl; int t,i,j,a,flag; char str[1000001]; cin>>t; while(t--) { a=1; scanf("%s",str); for(i=0;i<=strlen(str);i++) {flag=0; if(!isdigit(str[i])) {flag=0; for(j=i-1;isdigit(str[j]);j--) { if(str[j]!='0') { flag++; a*=str[j]-'0'; //cout<<"flag"<<flag<<" "<<a<<"A"<<endl; break; } } if(flag==0) { a=0;break; } } while(a>9) { if((a%10)!=0) … | |
I've read many threads on how to remove a new line character '\n' using fgets()-- however, how would one go about removing a new line character simply by using getchar() ? | |
I need some help here.. I need an example to do that : ( a background task ) #includes blablalbalbla void?? ExecuteTask () { while(1) { cout << "first " << endl; } } int main () { ExecuteTask( ); while( 1 ) { cout << "lol" << endl; } … | |
Hi all! I'm using mac os X (intel core duo 2) and I'm quite new in assembly coding. I've got this problem: I'd like to read a file in USB memory using assembly. Does anybody know how is it possible? And more in general can you give me some links … | |
For school I have to write a program that requests a 3 part name and breaks it into a first, middle, and last name. I wrote the code but the alignment of my output is not right. I was wonderng if someone can tell me what I did wrong and … | |
Good day, can you give me some sample program that hold string in 3 dimensional array.. because our instructor didn't expound the discussion about multidimensional array then is it useful in our final project this semester..Hoping for reply Thank You | |
I'm using a BackgroundWorker object to start a process, the following is inside of my BackgroundWorker.DoWork event: [CODE] ... process.StartInfo.FileName = "process.exe"; process.StartInfo.Arguments = arguments; process.StartInfo.UseShellExecute = false; process.StartInfo.CreateNoWindow = true; process.StartInfo.RedirectStandardOutput = true; process.EnableRaisingEvents = true; process.OutputDataReceived += new DataReceivedEventHandler(p_OutputDataReceived); process.Start(); process.BeginOutputReadLine(); while (process.HasExited == false) { if (worker.CancellationPending … | |
Hey I have a folder in my current working path and I want to make a copy of a file inside it to the the current working path. Its kind of a dumb question, I know, but how do it do it? Thank you. | |
Hey I have this following code: [code] try { // Connection props Properties props = new Properties(); props.setProperty("mail.smtp.host", host); props.setProperty("mail.smtp.starttls.enable", "true"); props.setProperty("mail.smtp.port", "25"); props.setProperty("mail.smtp.user", usuario); props.setProperty("mail.smtp.auth", "true"); // Prepare the session Session session = Session.getDefaultInstance(props); // Constuct the message MimeMessage message = new MimeMessage(session); /*Test*/ message.setHeader("Content-Type", "multipart/mixed"); message.setFrom(new InternetAddress(CorreoOrigen)); message.addRecipient(Message.RecipientType.TO,new … |
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