VS 2008 Running app from system tray
Hi All! I have written an app that captures data from the serial port using SerialPort_DataReceived. It works great. I have to start the app by double clicking on it verytime I want to use it. What I'd...
View ArticleDatagrid Column.Row
Greetings to All! I have a datagirdview for showing results for a particular factor. Now what matter is the last two columns, when the value of Column "A" is Positive the Value for Column "B" should...
View ArticleLeft outer Join between 2 Data Table or Data View
Hi all, i have a problem when i must generate query some data from SQL server dan Oracle and left join that. It Easy if the 2 table come same database . But in this case , Table 1 from SQL server and...
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Reproducing MYSQL Authentication
Well DOTNOT finnaly put a fork in my MySQL server saying that they no longer support the old Authenication of Mysql323... So for the last three day's I've been trying to recreate the protocol. Anyone...
View ArticleVS 2010 Advice needed : can an app developed in win7 64 bit run on 32 bit?
hi i want to develop an app in vb.net 2010 on win7 64bit environment. will it be able to run in win7 32bit or win xp environments too. tnx in adv.
View ArticleVS 2012 [RESOLVED] Validate Children
Is it possible to get a listing of the controls that do not pass a Me.ValidateChildren method call?
View ArticleMultiple Choice using Arrays and Booleans
I'm currently working on a Multiple choice quiz program. I have my arrays: Code: Dim Symbols() As String = {"あ", "え", "い", "お", "う", "か", "け", "き", "こ", "く", "が", "げ", "ぎ", "ご", "ぐ"} Dim Answers() As...
View ArticleVS 2008 Setup file not working
Hi All, Working in VS 2008 vb.net windows application. Application is working fine, but when I create a setup file and deploy in the other system, getting the below error. "Provider cannot be found. It...
View ArticleExcell
I have data I'm getting my a SQL server database, I need to export the results to excel - how can I do this? Is it easy and available in express
View ArticleList in select clause
I have a List(Of String) that contains a number of items selected by a user from a listbox. Now, I can use the list in a select clause like this: Code: SELECT * FROM Table WHERE Field IN ('" +...
View ArticleVS 2008 Reduce the number of DGV columns
Results of multiple calculations are displayed in DGV ( 10 rows and variable number of columns). The DGV should be reduced to 20 columns that have the greatest value in the row 7. All other columns...
View ArticleVS 2012 Express: TcpListener ... To Timer or Not to Timer...that is the question
I'm working on a project that will do some very simple tcp server/client tasks. In simple, I mean the client app will send a string of about 150 characters over the LAN (and eventually the Internet) to...
View ArticleVS 2010 Referencing an open form's control
I have an application that loads an instance of a form and fills in some of the label controls. The labels get their data from textfile, which also holds the form's name. How can I reference the form...
View ArticleVS 2010 Remember label text everytime program opened
Hello all, I have been posting here a lot lately getting help, and I have been getting a lot of help that has all helped. New issue: I posted a thread last week here, and the vbForums user DataMiser...
View ArticleVS 2012 Generate random number and save to array?
ok i have to either be completely missing something or im over thinking this. im attempting to create a program that will based on user input generate a math problem. not that difficult, but for some...
View ArticleVS 2012 Recursively copy file to directory shortcuts within a selected directory
Hello, looking for some help. I'm trying to fix some code I gathered from various sites to recursively copy a selected file into all the subdirectories of a selected folder. The program works when the...
View ArticleVB.Net: Shorten up my code
Hi guys! I have a code here that compute the night differential of the employees. Its working 100%. I just wanted to ask if there is a shorter method to do this. There are a lot of conditions that...
View ArticleRaising Event from Async Data Rec.
Hi Guys, I'm doing a typical producer/consumer method to get packets from my serial port and then process the data out of them. Currently I'm putting that data into yet another queue to be grabbed by a...
View ArticleVB10 whole number to percent
I got a web application project I'm working on. I have a txtMarkup that you enter a whole number like 2 but I need the math to be worked out like a percent (.02) I've tired Dim Markup as decimal =...
View ArticleVS 2012 Concurrency violation: the DeleteCommand affected 0 of the expected 1...
Hi guys, First of all, i'd like to tell you that i've gone mad with this issue not for hours, but for days long now, and i've gone around dozens and dozens of web forums & pages, googling and so on...
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