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Hi, I had a longer break, but now I want to continue working on my little project to make my work easier. I have an Excel file which I converted to CSV because there is no Excel on the target system. I would like to search for a number or …

hi everyone can you give an example of coding in vb.net vs2010 how to make a report in crystal report 2013 with sub report thanks for advanced

Hi, I'm searching for a way that let run a event without need, that specific form to be open, and also save thing. I explain better, the performclick will only fire if that specific form it's open, I'm searching a way to do this on background. This is the code …

I am using visual studio / basic 2019. using the windows media to play sounds (WMPLib.WindowsMediaPlayer). It works great, I can play multiple sounds etc. However what I realy want to do is play some sounds on sound card A. And other sounds in sound card B. I am thinking …

Hi, I like to ask for a clarification about it. I have combobox.items(i) that go trough a for next loop for each index I need to check if its content (number) will be >=1 or <=10. Now I tried this one, but I know where the error might be, the …

Hi, like title, I have a timer, that when reach 0 will fire event on another form, then timer restart but when reach 0 nothing happen. how can I achieve this? Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick Dim value = CInt(Label10.Text) If value >= 1 And …

Hi, how can I make sure that all the datetime stored previously by user input will be updated in a cycle for? I explain better the structure Combobox2 <----- is where list of datatime are previously stored Combobox3 <------- is where remaining time is given by a substraction of two …

Hi, how can I clean all saved settings in my.settings ? Do I need only to put my.settings.[name].clear() or a My.settings.reset() can do a good job for all the user setting added into the program? Also how can I add an exception if there is nothing in that setting or …

i have initialized the elements of the array by reading the strings from a file, however when I call the sort function, either the program crashes or it just outputs NULL. What could be a more efficient way to store data from a file? the file that I have opened …

#include<iostream> using namespace std; class Sports { public: int tennis; int badminton; int cricket; int setA[20],setB[20],setC[20]; int ab[20],bc[20],ca[20],abc[20]; int n1,n2,n3,n4=0,total; void accept(); // method for accept the input void intersection(); //method for calculate intersection void display(); //method for display intersections }; void Sports :: accept() { cout<<"Enter the total number …

Hi all, I have created an Event handler to a function for clicking a generated button, now when this button is clicked need to paste in a textbox the Combobox.seleteditem (that it's a string. Each generated one (Combobox, textbox, button) will have a selected index of the Combobox that it's …

Hi, I have a question, how can I achieve this, like I have declared 3 variable as string, each checkbox has a variable that will be created if clicked also when checked it will put the corresponding textbox.text into it. Now the problem is I need to make sure that …

Hi, I have a issues, I have to load again the listbox, after filtering trought a textbox if a string is the same. I tried this code, but doesn't work at the is null or empthy, how can I reload it by a cicle for? Private Sub TextBox3_TextChanged(sender As Object, …

Hi all. I have this code and it is correct. Dim logDayName As String = WeekdayName(Weekday(LogDateTextBox.Text)) Dim logMonthName As String = MonthName(Month(LogDateTextBox.Text)) The following code is an error on the Day function. Dim logMonthDay As Integer = Day(LogDateTextBox.Text) Please offer assistance. Thank you, Shane.

#include <stdio.h> #include <math.h> int main() float i, x; double fact=0, sum=0; printf("Enter value of x as the power of e: "); scanf("%f", &x); printf("Enter n as the number of terms: "); scanf("%d",&i); for (i = 0; i < 99999; i++) { sum = 1 + x; fact = fact …

Hi every1 i have a form with a textboxid, buttonAdd, ButtonSave on it , when i click on the btnAdd it must show the id and when i click update it must really Save . I want to auto generate the id through codes ... can any1 help... I don't …

Hi Group, I'm using the split function for the very first time. I understand what it's doing. However I don't know how to output each individual word into a specific variable. As an example, the string is "Dickerson Tile Company". I have defined 7 variables to accept up to 7 …

The user is going to enter the product number, then the program must be able to open the file, read the information of a inventory in the company, capture the information into an structured array and display the specific product with its information in the labels. all this using a …

Hi I'm trying to create a script in powershell that finds a string in a file and then modifies it but I'm having issues matching the string I want. So, I'm trying to make sure that I can find this type of string |d where d is is any digit, …

Hey community, how can i show the connected USB-Device like keyboard, mouse, webcam and so on? Or how can i search in the connected USB-Devices, if I know the name or only a part of the name? I am looking for some examples since 2 days, but no one doesn´t …

Hi group, I'm attempting to write code to check to see if an existing account number exists. The user is to input a 10 digit account number. The code then is to query the database to see if that number exists. If it does, the message box displays the message …

Group, I've written some code to populate a listview using 3 fields from a database. When creating the listview, I named the individual columns for appearance purposes, (Account No, Company Name and Name). Those columns are being populated appropriately as expected. However data column names are being shown in column …

I have the following code to connect to wi-fi, which works fine. Dim p = "netsh.exe" Dim wi-fi-name as string = "My-Wi-Fi-Connection" Dim sInfo As New ProcessStartInfo(p, "wlan connect " & wi-fi-name) sInfo.CreateNoWindow = True sInfo.WindowStyle = ProcessWindowStyle.Hidden Process.Start(sInfo) For i As Integer = 0 To 100 Application.DoEvents() System.Threading.Thread.Sleep(10) Next …

Hello I am getting 3 errors (same errors for all 3 lines) in my Visual Studio 2017 Web Forms project: Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load pnlFormFields.Visible = False pnlThankYouMessage.Visible = True LblDate.Text = ReturnDate() End Sub pnlFormFields, pnlThankYouMessage, and LblDate, are not declared. …

i want to add some text at the begining of every line in a text file. i'm only able to append text to the file Imports System.IO Module Module1 Sub Main() ' Append the first line of text to a new file. Using writer As StreamWriter = New StreamWriter("C:\append.txt", True) …

Hello, I wrote some codes for student login. the codes checks for the "username", "password" as well as their type of "status", from the database. once this input are met, the student logs in successful, otherwise a message pops up. The problem i encountered is this, i have 11 student …

hi I have datagridview which i want to add on several forms. Number of columons and all ather functionality remains the same. to avoid creating size, columns, column names each time, i am trying to create class control for datagridview which will give me by default number of columns and …

Hello, I want to have a manual IP-input-box like windows.  I tried by MaskedTextBox but the problem is, the 3 pionts are sliding when i insert some numbers and i can insert letters and numbers higher then 255 (higher is not allowed in IP´s). I hope anyone helps me, …

Hi, I have checked all the prior forum questions on this topic, but none of the options seem to be working for me. I am creating an output file that goes into a specific folder for getting MP3 file information. When I run inside of Visual Studio Community 15, it …

Please tell what's wrong in this code.. I am using 3 DateTimePicker.. I think that line has some problem...Please Help..