[vb.net] Forum Topics

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I want to make a Visual Basic contacts application that stores the names, emails and countries of up to 10 different people and allows the user to lookup an address based on its number.

I had button code to print data in data grid view on vb.net program. But when I click on print all times it show print preview lost first of record. this is my code Dim mRow As Integer = 0 Dim newpage As Boolean = True With dgvreciept Dim fmt …

Hello, so I have a more complex class in another file, but I have duplicated my trouble on a simpler class which I will show to you. I am trying to base64 encode a path via cipher text, either a good idea or a bad idea. Anyway, I am noticing …

Please am new here and I need you guys help am trying to save a fingerprint template into my database (Sql server) but is not working, this is my code Dim fingerprint as Memory stream = new MemoryStream Template.serializ(fingerprint) fingerprint.position=0 Dim be as BinaryReader = new BinaryReader (fingerprint) Dim bytes() …

I'm using the ink picture control and I'm having trouble getting my code to work. The inkpicture control is used for tablet pcs when the user draws inside the control. I just want to be able to save it to a jpeg. I've been stuck on this for days :) …

Please I have a problem in vb.net. The problem is this, I have a combobox, cboSearchBy, with four column names (FileNo, Lessee, Location and TFNo). I need a code that when i select any of the four items in the combox then the data under that column in the sql …

Hi, i want to total the values in column9 in Patientdatagridview to a textbox1. here is my code but it displayes each value, not the total. e.g. if values are 200, 200, 200 then it should display 600 but here it says 0200200200 Private Sub Button1_Click(ByVal sender As System.Object, ByVal …

Develop a visual basic program that asks the user to enter an integer positive number, then reverse this number as a single integer and display it in a textbox. For example, if the user enters 235 the output should be 532. If the input is 79534 the output is 43597 …

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 …

how to create an app that employees can use to manage the main warehouse. The app must allow the user to enter the spare parts by serial number, name and/or use an external par code reader and specify which parts were dispatched to which aircraft notified by its number in …

nlp = spacy.load("en_core_web_sm") Error found OSError Traceback (most recent call last) <ipython-input-3-8d092272a28e> in <module> ----> 1 nlp = spacy.load("en_core_web_sm") ~\anaconda3\lib\site-packages\spacy\__init__.py in load(name, disable, exclude, config) 45 RETURNS (Language): The loaded nlp object. 46 """ ---> 47 return util.load_model(name, disable=disable, exclude=exclude, config=config) 48 49 ~\anaconda3\lib\site-packages\spacy\util.py in load_model(name, vocab, disable, exclude, config) …

So far I'am using this code. The problem is it loads too slow when it is loading on my textbox, is there another way around it? I was just looking for suggestions or ideas. Thank you. Function qtyCheck() query = "SELECT SUM(prdInput) AS prdInput FROM ProdOutput WHERE HELPER ='" & …

I have a VB.net project that queries my online database directly. Now I want to use API instead of direct connection. Please I have never done such before and all materials I got online are not learning friendly and some that are friendly didn't have relation with database. And secondly, …

Hi All, I dont know if anyone could help me, I am going slightly mad. I have been following some online demos of creating a simple application using VB.NET / Visual Studio and MYSQL database. I have setup the MySQL database and that looks fine, I would like it to …

import threading,time,sys try: import requests except: print("Please install requests module!") sys.exit() path=input("File (example: file.m3u) => ") out=path+"_out.txt" try: with open(path, 'r') as file_in: lines = file_in.read().splitlines() except: print("File error or not found!") file_out=open(out, "w") #print(str(lines)) all = len(lines) print(all) worked=0 print("Scanning {} lists... Worked will write in {}".format(all,out)) time.sleep(5) def …

import threading,time,sys try: import requests except: print("Please install requests module!") sys.exit() path=input("File (example: file.m3u) => ") out=path+"_out.txt" try: with open(path, 'r') as file_in: lines = file_in.read().splitlines() except: print("File error or not found!") file_out=open(out, "w") #print(str(lines)) all = len(lines) print(all) worked=0 print("Scanning {} lists... Worked will write in {}".format(all,out)) time.sleep(5) def …

Hey , I am a begginer in vb.net and I want to retrieve my data from access database as well as manipulate indivial record according to my choice..Can you help me with this Thanks & Regards

Hi, Could somebody provide me with an example of how to display data (some text) in a combobox? Thanks Collin

In Visual Studio 2015, VB, in Windows 10, I have a small program where I use the arp -a command to pick up the mac and I/P addresses of connected devices on my lan. From everything I've read (and tried), the answer somehow comes back to DNS.getHostEntry which throws a …

Good day! I am new in vb.net and I want to detect if there is a duplicate of the record that a user will try to add. If the user adds an existing username from the database then it will show an error that the username has already been used. …

I have two different files, fileA contains employee data (ID and townCode) while file B contains field office data (OfficeID, Town, TownCode, officeCapacity) and a town can contain more than one office. i want to distribute these employees to the offices in the town against their names evenly What I …

Private Sub Plus_Btn_Click(sender As Object, e As EventArgs) Handles A_Plus_Btn.Click, C_Txb.Click Dim Txb As TextBox If x < MAX Then x += 1 Else x = 5 End If For i As Integer = 1 To x For j As Integer = 1 To x Txb = New TextBox Txb.Size …

Hello guys. I'm having a problem passing the text from the text box to the rich textbox in another form. If you guys can help me. Any idea, And this is my code in passing the text This seems right because it works in the previous form I'm working with. …

I tried using this code(below) to change the button text when i run the code from "Button1" to "Click" but when i run the code the name still remains "Button1" and if i click the button the name then changes to "Click". I want the code to show "Click" on …

Hello guys, I just want to ask for some help with my program I'm a beginner and new here This my code : Under ButtonAdd Dim adapter 2 as New SqlDataAdapter (SELECT 'AddOnNo', 'AddOnName' , 'Price' FROM Table1 WHERE AddOnNo = " & ComboBox1.SelectedValue,con) adapter2. Fill(table) txtAddOnName.text = table (0)(1) …

Hi Friends.. I need to get the free space and used space in hard drive ..Can anyone provide me with the code..I need the code in VB.net..I need to see the space available in each drive individually.. Someone help in this regard as early as possible.. Regards, Balagurunathan

Hi, i have an autocomplete textbox in vb.net. It is working fine, but now i need to pop up the window again when the user hits enter or double clicks. So far, i know that when the user hits enter, the keydown event raises with e.kecode = 13. I guess …

Einvoice json file in vb. Net

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 …