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 | Good day.. I'm having problem on how to store or create a table on my database using vb.net i'm having hard time to create a table on my existing dbase here my code; coould you tell me what's wrong!!! Dim ntable As OleDb.OleDbDataAdapter Dim mtable As New DataTable con.ConnectionString = … |
| | Good day. I am having a trouble on how to update my reocrds on my 2 tables. 1 table is sample and the other table is tbl_educ. my sample table which has a pk of emp_id while the tbl_educ has a field of emp_id they are related by one-many relationship. … |
 | I have just started learning Basic, and i know you can create command butons from the virtual environment, but how do you create (and, more importantly, let the user drag around) them from code? |
 | I am working on making a 'safetype' abstract class, which will have a complete set of pure virtual operator overloads to help make sure that a class inherited from it is safe to pass to virtual any function. The problem is that I don't know the syntax of a pure … |
| | I'm learning C++ and just finished a tutorial on pointers. I understood what they were and how to use them but I do not understand when they should be used. When would it be practical to use a pointer to get a value instead of using the value's name? For … |
| | I am working on making an error header file and this is what I have: [CODE]#include <stdio.h> #include <stdlib.h> #include <iostream> #include <sstream> #include <string> #define VANARGS(n1,n2,n3,n4,n5,n6,n7,n8,n9,n10,n11,n12,n13,n14,n15,n16,n17,n18,n19,n20,n21,n22,n23,n24,n25,n26,n27,n28,n29,n30,n31,n32,n33,n34,n35,n36,n37,n38,n39,n40,n41,n42,n43,n44,n45,n46,n47,n48,n49,n50,n51,n52,n53,n54,n55,n56,n57,n58,n59,n60,n61,n62,n63,N,...) N #define __VA_NARGS__(...) (VANARGS(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)) #define ERROR(...) (\ (__VA_NARGS__(__VA_ARGS__)==0)?"NONE":(\ (__VA_NARGS__(__VA_ARGS__)==1)?(_1(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==2)?(_2(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==3)?(_3(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==4)?(_4(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==5)?(_5(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==6)?(_6(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==7)?(_7(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==8)?(_8(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==9)?(_9(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==10)?(_10(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==11)?(_11(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==12)?(_12(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==13)?(_13(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==14)?(_14(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ (__VA_NARGS__(__VA_ARGS__)==15)?(_15(__VA_ARGS__,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)):(\ … |
| | Q: A local company has the following monthly charges for snowclearing services: $250 for 0-5 visits $250 + $55 for each visit over 55 13% tax is to be charged in each case if previous balance is not zero, intrest of 4% of that balance is to be charged. theres … |
| | I try to make an exercise that involves classes. I reached until this point [CODE] #include <iostream> #include<math.h> #include<iomanip> #include<conio.h> using namespace std; class Cplx { double re, im; public: //constructors Cplx(double x=0, double y=0); Cplx(const Cplx& z); //accessing the members double real() const {return re;} double imag() const {return … |
 | I'm trying to close and application using C# and ASP.NET. I've tried system.windows.forms.application.exit() but it just refreshes the screen. I tried Environment.Exit(0) but that just ended the application and returned an error in the browser. Please help anyway you can!! Thanks! |
 | I've been having a hard time understanding classes but i've got it mostly down(atleast I think) well below in the code I overloaded the + operator for my class called clr which uses strings, my problem is on lines 59 and 61(strcpy_s(tmp,len,other.buffer);) when I strcpy to tmp the word is … |
 | Hi, I'm looking for a good book on Qt 4 programming, I checked both chapters and amazon but couldn't locate a Qt book with favorable reviews and was wondering if the daniweb members knew of a good text...Thanks in advance. Gerard4143 |
| | Hello, I am newbie in Coldfusion development and I have a question: I must make a application where I have to use a parameter in a database (and not written in the code). Example: I have to show a text of a table with a "subtext" of other table. So … |
 | Is there anyway to format Phone Numbers and/or Web Address [U][B]PRIOR[/B][/U] to inserting them into the database? For example, let's say a user puts one of the following telephone numbers into the box: (777) 111-2222 777-111-2222 777.111.2222 7771112222 I would like these to be stored in the database as: (777) … |
| | Hello, I have a txt file which contains data in this format: [CODE]cross-sectional study 21225114.txt prospective cross-sectional study 21225178.txt cross-sectional study 21225178.txt retrospective cohort 21225558.txt retrospective cohort study 21225558.txt cohort study 21225558.txt[/CODE] This shows what type of study each of the txt files have. Problem is some have more that … |
| | Hi, I'm developing a website using .NET 3.5 and I'm having problems with the asyncfileupload control. The problem occurs when you upload a file, and then try upload the same file again. On the second upload, none of the clientside nor serverside methods fire. Everything works fine if you upload … |
 | Any consensus? I see advantages and disadvantages to both. For a socket listener, a background thread would be good I would imagine, if the server is attempting to close, it obviously does not need or want to accept connections and any connection that is in the process of starting should … |
| | I have created 2 menus using JForms. I have two buttons in the 1st menu (menu1.java) I want to go to the second menu (GUI of menu2.java) whenever I press button 1 in menu1.java. How can I do that. What should I write in the actionListener func for button1? |
| | I am trying to pass multiple values to a crystal report using java and jsp pages. I can get it working using single values but I need to pass multiple values that are comma delimited or something along that line. I pass a toDate a fromDate and userName. I need … |
| | Hi there I am not sure whether to put this here or in the games development section I do apologies if it is in the wrong the section. I have an object with a bounding box around it. I want another object to then be able to send a ray … |
| | Hello people, I have a problem in displaying my images in the dimensions I wish: I used the following code: [CODE] echo'<td><a href="portsdetails.php?idImg='.$idphoto.'"><img src="'.$lien.'" width="10" height="10" border="0"/></a></td>'; [/CODE] |
| | hi... i have given a code snippet below... though i check for nullability before i do the actual processing... it still throws an unhandled exception..... is there a way to handle this other than filling my code with try catch blocks.... [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; using … |
| | Hello everybody, For a school assignment I need to save images to .ser files. Could someone explain me how i get it succesfull. The program itself creates a .ser but the content is useless (¬í NUL ENQ). Thanks in advance :). This is the method i came up with: [CODE] … |
| | [code=c] void Assembler :: pass2(ifstream &inHandle, ofstream &outHandle) { outHandle<<setfill('0'); while(!inHandle.eof()) { inHandle.getline(src_line,50); //declerative or imperative statement if(toascii(src_line[0])>=48 && toascii(src_line[0])<=57) { breakStatement(); outHandle<<address<<")\t+ "<<mnemonicCode<<" "<<regCode<<" "<<setw(3)<<operand<<"\n"; } else outHandle<<"\n"; } } void Assembler :: breakStatement() { int i=0,j=0; char oprCode[20],oprClass; ifstream in; //initializing all variables strcpy(address,NULL); strcpy(mnemonicClass,NULL); strcpy(mnemonicCode,NULL); init(oprCode); regCode='0'; … |
| | Hy, I want to use some ExpandBar items in my UI, like those in SWT. I am currently using swing and unfortunately I did not find anything like this yet. So, do you know the class in swing that I can use ? ... or any other advice is greatly … |
| | I am making basic project for "Computer simulations of polymers and biopolymers" using Monte Carlo simulation and I currently have access only to ASUS eee PC netbook. Could anyone run attached program on a faster hardware for input data [ICODE]100 50 50 1000000[/ICODE]. Last part of data is number of … |
| | Can anyone please give me a guideline on how to code the following? I have an MFC application which should call on a timer basis a python script from command line and read the ouput of that command line. I thought of using CreateProcess, but i have no clue of … |
 | I have created a string, now I want to add data to the end of the string - [CODE]<p>This is the string</p>[/CODE] I now want to read from MySql from a field and add the data to the end of the string. Something like - [CODE]&Str1 = "This is the … |
 | Hi i keep getting an exception when i'm trying to update table values within a database. the exception is below but i dont change from datetime to varchar it always stay as datetime. is there any other reasons why this is happening ? "The conversion of a varchar data type … |
| | I try to make an exercise from a book and I have only one error. On this line [CODE]cin >> t;[/CODE] it writes me that "more than one operator >> matches this operand" I know that defined this operand before in another way but I don't know how to solve …  |
| | hi i'm lsvife I am beginner in java programming. I created a project that will able to send orders via bluetooth using mobile phone for a fast food chain. I want to add food item by updating the jar file on your mobile phone. how to do it without using … |
| | Hi to all, I created the following table --------------------------------- create table publisher(name varchar(20), city varchar(20)) --------------------------------- I want to put following constraint, 'name is having unique with city taken only from 'mumbai', 'pune', 'nasik', 'panji''. I know about unique constraints with name. I searched many about constraint with city, but …  |
 | Hi pythoners! :) My question is very simple (the answer too, i hope): how to display files in a TreeCtrl? I've tried to use it, according to an example i've found on the web, but it displays only folder, subfolders. No files... I'll show you the portion of code i … |
| | Hi. I want to add character ' - ' in my string every 5th character. For example: 123456789ABC would be like this --> 12345-6789A-BC Already search in the internet but don't know how to do... can anybody help me? Thanks in advance. |
| | Hi I am trying to arrange the patients according to their condition that is Serious(S), Routine(R), Critical(C), and Expectant (E). I have the method but it is not implementing correctly as the program runs and builds successfully but it does not arrange them in that order any help would be …  |
| | Hello, Building on the thread: [url]http://www.daniweb.com/forums/post1491690.html#post1491690[/url] I need to tease out the sums of three values from Rows that meet multiple parameters. Here is a sample of the dataset: id | blkidfp00 | fips | transtech | pop | hu | busfirms 1 | 55001950100100 | 550039 | 10 | … |
| | What are the purposes of using ifndef and define? When should it be used and why? I made a simple program in class just to go over the basic of Friends in classes but it wouldn't work and I was getting errors all over even though I went through it …  |
| | the output should be: Triangle Drawer Enter the size of the triangle: 0 The size is out of range. Enter the size of the triangle: 11 The size is out of range. Enter the size of the triangle: cats An invalid value was entered. Enter the size of the triangle: … |
| | Hey everyone! After some research I have found that I need some javescript help to process a users click from a html drop down select list.. I am trying to create an admin area for a website in php and using mysql database. In my admin home page, I have … |
 | is it necessary to install any other s/w like apache etc if i have WAMP or XAMP on my machine to connect php with oracle?  |
| | Hi there, I know there are some changes between Python 2x and 3x, and I know this is probably due to the changes with how 3x handles unicode and binary but I dont know how to make it work properly in 3x. In 3x my code returns the value I …  |
| | Greetings i make a code to show spacific fields of a table is there anyway to make all fields with its records appear ? this is my code [CODE]<?php $db_host = "localhost"; $db_username = "root"; $db_pass = ""; $db_name = "el"; @mysql_connect("$db_host","$db_username","$db_pass") or die ("could not connect"); @mysql_select_db("$db_name") or die … |
| | I am fairly new to c++, and I would like to know whether or not I need to have the library files present on the system to run a compiled program that used the library files to compile on a different system. Thank you. |
| | I'm writing a program in python,tkinter and I need the text on the button to update... is there a simple way to do this? |
| | I have a few .reg files that I would like to be able to call from my app. How can I call these .reg files from an OnClick event? Is there a better way that I can do this? |
| | [CODE] int main(int argc, char* argv[]) { std::cout << argc << std::endl; } [/CODE] The code above will print a number depending on the number of arguments added to it. However I am writing a game in c++/python and I need the program to accept a integer argument that will … |
 | hi all.. i want to convert decimal to binary.. best regards..thanks. |
| | hello all, i am having a real hard time tracing down a logic problem and am looking for help. this program just does a binary search on a sorted list and returns a record. now it works for records that exist. however, i want it to continue searching until an … |
| | I have a script that checks so see if a range websites so see if it has some a sample of code in it. Is it possible to repeat the script once every 24hours? (CRON?) If so is it possible to post the website and the result it got in … |
| | Hi, Not sure if my question belongs in an ASP.NET or MSSQL forum.. I have an ASP.NET webpage built in VS2010 with an Input field with the functionality to browse to a network directory, select a text file, read content and upload the data to an MSSQL database table. Nothing … |
| | I am getting a "misplaced break" error from this part of the code,the following is a part of the mfile function,the while loop should break if the entered string in temp equals to the one in exit....I don't know why it shouldn't work,any help?Thanks. [CODE] ofstream myfile; myfile.open(fn,ios::ate); cout<<"File has … |
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