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34 Posted Topics
 | I am about to finish an application for a client. Now I'm having hard time deploying it since I really don't know how to do it. How do I deploy a windows form application with database? I've already downloaded the prerequisites redistributables. I also want those to be included in …  |
| | Has anyone here tried putting a combobox to a bound datagridview? The selected value of the combobox will depend on the value of the corresponding column in the database. I have a datagridview. When the user clicks the edit button, the application fetches the records from the database and binds … |
| | the stored procedure is within a transaction. I want to get the inserted values after calling the stored procedure. My problem is, I don't know if that is possible because the transaction is not yet commited. Help. |
| | I have a 18kb 1024 x768 jpeg image that is set as background image of my form. The problem is the form now lags like crazy. How can I eliminate the lag? |
| | Please rephrase your question, and please, don't get angry because no one replies. Remember: you'll learn more when you TRY to solve problems like this. |
| | Do you know a book that talks about application development using mdi form? I have a system project at school and I want the system to use mdi forms. |
| | i get an "This SqlTransaction has completed; it is no longer usable." error everytime i run my code: the main code [CODE=vb.net] If DBOpen() = True Then Try 'begin transaction BeginTranscation("Clearance") 'receipt CallSP("InsertReceipt") InsertParam("@ORNo", Trim(txtOR.Text)) InsertParam("@FACode", "***") InsertParam("@Amount", txtAmount.Text) InsertParam("@Nature", "Business Clearance") InsertParam("@PaymentType", "Cash") InsertParam("@DateIssued", dateDocIssue.Text) ExecSP() 'document CallSP("InsertDocument") InsertParam("@PersonID", …  |
| | i want to put multiple instances of sqldataadapter into a single transaction. how can i accomplish this? |
| | i have many textboxes in my form, now i want to validate the data inside it. how can i achieve this other than the try catch? i want the validation to be usable in all my forms so i'll write it as a sub/function. any suggestions?  |
| | i have supertype-subtype: supertype: document subtype: clearance, sedula this query: [CODE=mssql] SELECT Document.DocNo, (Person.Givenname + SPACE(1) + Person.Middlename + SPACE(1) + Person.Lastname) AS Name, Person.Address, CASE WHEN DATEADD(YEAR, DATEDIFF (YEAR, Person.DOB, CURRENT_TIMESTAMP), Person.DOB) > CURRENT_TIMESTAMP THEN DATEDIFF(YEAR, Person.DOB, CURRENT_TIMESTAMP) - 1 ELSE DATEDIFF(YEAR, Person.DOB, CURRENT_TIMESTAMP) END AS 'Age', Person.Status, Person.Picture, …  |
| | i have a supertype-subtype: supertype: DOCUMENT subtypes: CLEARANCE, TAX CERTIFICATE, RECEIPT, BUSINESS CLEARANCE each clearance subtype may have a TAX CERTIFICATE, how could i join using join? in other words, document>clearance document>tax certificate i want to join document>clearance and document>tax certificate into a SINGLE view help. thanks |
| | i just want to know, what is much better to do for data access? include the database to my solution (tools>connect to database), or just hardcode everything? somebody reply please. thanks |
| | i've written this code, it works. whenever I click the OK button of the NewModel.vb, it will insert a new record, then the datasource of the datagridview will be reinstantiated and rebinded with all the records in the database. the datagridview will be rebinded with the records from the database. … |
| | i want to display the inserted row to my datagridview. how can i accomplish this? [CODE=vb] Imports System.Data.SqlClient Public Class Model Dim sqldata As SqlDataAdapter Dim modeldata As New DataSet Dim sqlquery As String Dim conn As New SqlConnection Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles … |
| | i'm a beginner in vb.net i just want to know if it is possible to store the formatting of a text to ms sql so that the next time i retrieve a record that i've already formatted, it will display the format that i did for that record. if possible, …  |
| | my project needs an implementation of supertype-subtype, however, we haven't tackled that topic yet at school. i know the concept of supertype-subtype, but i don't know how to write it out on mssql. i even don't know how to insert data using supertype-subtype. here's the reqs's: * there is a … |
| | last semester, i did an airline reservation system. we need to create another system for this semester. any suggestions? [except inventory and enrollment systems] thanks  |
| | i can't get this from working. i want to execute these two queries ebcause i want to insert data to two separate table. is it possible to do this with one query? this is what i've got so far: [CODE=php] $sql = "INSERT INTO login SET studNo = $studNo, userName … |
| | WHAT i want to happen is, when i click the CALCULATOR menu item, my separate Calculator.java will run on the MenuShortCut JFrame. AGAIN, i want the separate .java file to appear on THE SAME JFrame of MenuShortCut class. here's what i've got [CODE=java] import javax.swing.*; import java.awt.event.*; public class MenuShortcut … |
| | i want to relate my tables, but i can't find out how to relate the tables. how? |
| | i have this question.. show the state of the stack and the value of each variable after execution of the following statements. let A=5, B=3, C=7 push A onto stack push C*C onto stack pop item fron the stack and store in B push B+A onto stack pop item from … |
| | how do i create a login dialog box in my database that does this, 1. there are two blank textboxes. one for username, and one for password. 2. when the user clicks the submit button, it will look for a match of the username in the table, then checks if … |
| | what are the three kinds of php functions? is it functions with params, function without it? what?  |
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| | i want to extract 576 to hundreds = 5 tens = 7 ones = 6 my code does this purpose, but.. [CODE=java] h=num/100; t=(num-(h*100))/10; o=((num-(h*100))-(t*10)); [/CODE] i want to rewrite my code using loop and modulus operator.. help guys. thanks btw: i'm writing a program that converts numbr to w.ord-/. |
| | i just can't figure out what's wrong with this. 1. suppose i enter 9-3-1991 as the birthdate, this should return 18. but it returns 17. //wrong 2. suppose i enter 2-9-1991 as the birthdate, this returns 18. //correct what's wrong with my code? [CODE=java] private static int ageCalc(int mm, int … |
| | i have this code. [CODE=java] numberPlayers = 2; players = new Player[numberPlayers]; setName(); setHand(); private static void setName() { for(int i=0;i<numberPlayers;i++) { out.print("Player "+ i + " name: "); players[i].setName(in.nextLine()); out.println(); } } private static void setHand() { for(int i=0;i<numberPlayers;i++) { out.print("Player "+ i+1 + " hand: "); players[i].setName(in.nextLine()); out.println(); … |
| | i'm thinking how to do this since last week. i can make a rps game in java, BUT not in OO way. just the simple ones. what i want to do is a rps game - the OO way. i planning this program to have two options, play with player … |
| | i just dont know how to convert this. i have three integers for month, date and year. year is a two digit input. i want to convert these three into one variable type long.. but i dont know how to do it. i tried adding the three integers, but i … |
| | [B]EDIT: [/B] i mean "parsing number from a string?" sorry. what should i do to parse a number from a string? i tried this. [CODE=java] Double leap = Double.parseDouble(this.yyyy); [/CODE] but it gives me error. i want to keep the zero in front of the input. for example: 1. i … |
| | i'm generating a dynamic form using php. but my problem is how to store each field values into a multidimension array of unknown size. to be clear: 1. i enter the number of entries i wish to submit 2. php will then generate a single form, but with specified number … |
| | i need to create a palindrome program. in our computer lab, this program works but here at home, it doesn't. help.. [CODE=c++] #include<iostream.h> #include<conio.h> #include<string.h> #include<stdio.h> int main() { clrscr(); char word[20],rev[20],chr; cout<<"This porgram checks if the word is a PALINDROME word.\n"; do { cout<<"\nEnter word: "; cin>>word; for(int i=0,j=strlen(word)-1;i<=j,j>=0;i++,j--) … |
| | i have written this program, it's nearly finished, but i didn't found out right away that my code has bug.. once i enter number of students i wish to add, the value goes to the for loop, i think i coded that just fine, but the problem is, for example, … |
| | help.. i dont know how to sort strings.. for example.. if i enter: [CODE]JOKER[/CODE] then the descending order of string must appear: [CODE]ROKJE[/CODE] i think of strcpy() ..but it i dont know what to place in the if().. here's my code.. [CODE] #include<iostream.h> #include<conio.h> #include<string.h> #include<stdio.h> void main() { clrscr(); … |
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