I am trying to split at every space " ", but it will not let me remove empty entries and then find the length, but it is treated as a syntax error. My code: TextBox1.Text.Split(" ", StringSplitOptions.RemoveEmptyEntries).Length What am I doing wrong? ...
I want a code that when applied to text in Visual Basic 2008 it scrolls across the screen. I don't want anything flashy, just something basic to start off with. If you guys know of such a thing that would be great! EDIT: I would like it to cycle, hope this makes it easier! ...
For example i got a class and its got its own properties and i am passing the name of the class and the name of the property to be called to a function Say for example exp is the variable which i am passing which contains a value = "ClassA,Property1" Function Property2BCalled(byval exp as String) dim classname ...
I see a couple of previously answered questions about adding an item to an IEnumerable in C#, but I'm stuck when trying to implement the proposed solution in VB.NET. Option Strict On Dim customers as IEnumerable(Of Customer) ' Return customers from a LINQ query (not shown) customers = customers.Concat(New Customer with {.Name = "John Sm...
how can i clear the image in a picturebox to draw a new image. ...
In VB.Net how does one call a Parameterised function name retrieved from a table? My Parameterised Function Name is below procTextToDBTemp(Application.StartupPath & "\" & strFileName) from above function i Stored procTextToDBTemp into the SQL Table How can call that function in the Vb.net How can i do that Please help me Thanx in ...
I'm designing a web service in ASP.NET and VS2008, and am using typed datasets for retrieving table data. These work well and establish their own connections through their associated TableAdapter objects. Edit: I'm using VB, BTW! I am now attempting to run a custom SQL string using a DataAdapter and a Command object, however I need to r...
Well, it works on my own computer where I have visual studio installed. I install the exe file with installutil and the service works fine. But when I install it on another computer where only the framework is present, I still can install it with installutil BUT I can't start it. I get something along this Could not start the Search serv...
Hi, I am using vb.net code in which I am having a gridview control. Please see the below code <asp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False" CssClass="innerGridTable" DataKeyNames="OrgID" DataSourceID="OrgGridViewDataSource"> <Columns> <asp:CommandField ShowSe...
What identifier should I use for TAB (e.g. for output to text files)? There are many choices: vbTab ControlChars.Tab A constant (or public member) in my application set to Chr(9) What is best practice? And why? ...
How am i supposed to know from which webpage the user came into my website. Is there any way of reading such info with asp.NET? I would like to store that info (referral link) into a cookie for later processing. ...
Hi, I wonder if anyone can help me - I've not done much with reflection but understand the basic principles. What I'm trying to do: I'm in the process of developing a class that gathers a lot of information about the local system, network, etc... to be used for automated bug reporting. Instead of having to change my test harness every...
Suppose I have some XmlElement; let's call it element. If I want to get all of the child nodes of that element, I can call element.ChildNodes. If I want the text of the element and all its children, then I can go with element.InnerText. However, suppose I have some XML that looks like this: <TopElement attr1="value1" attr2="value2"> ...
I'm working on a project in VB.net which takes large text files containing T-SQL and executes them against a local SQL database, but I've hit a problem in regards to error handling. I'm using the following technologies : VB.net Framework 3.5 SQL Express 2005 The SQL I'm trying to execute is mostly straight-forwards but my app is co...
If I look at some classes in the framework, using reflector, I can see that forms and user controls are made private and nested into a parent class. For instance, I have a control which makes use of pop-up form that is specific to that control. At the moment, I make the pop-up form friend accessible. If I wanted to do it the framework w...
In WinForms I could handle the Validated event to do something after the user changed text in a TextBox. Unlike TextChanged, Validated didn't fire for every character change; it only fired when the user was done. Is there anything in WPF I can use to get the same result, an event raised only after the user is done changing the text? ...
Dim a as Type=GetType(className) would gimme the type. But I have only the name of the class as string. I want something like GetType("class1") which would return the type. ...
Let's say you havew a user class. When the user is logged in there are properties representing basic user info, an associated address and, say, 5 profile pictures, the last a generic lsit like this: Private _photos As List(Of Photo). However, instead of carrying the weight of the profile pictures in a session vairable, to reduce resource...
In C# I have the following code: a base class with a virtual InitClass() function a child class which overrides the InitClass() function. In this function I set a private variable a public property exposing my private field namespace InheritenceTest { class Program { static void Main(string[] args) { ...
In VB.NET, if I create a class it is a reference-type. But, if that class it chock full of value type properties, how is this handled? If the class is instantied but never filled, I suspect a pointed for to the heap is allocated. But is more space allocated on the stack for all of it's value type properties? ...