Equivalent Of Excel's CODE Function To Work
Jan 23, 2010In cell A1 of Sheet2 I have the following text [code]how to I get VB to recognize that the 4<sup>th</sup> character of the string has character code 63?
View 3 RepliesIn cell A1 of Sheet2 I have the following text [code]how to I get VB to recognize that the 4<sup>th</sup> character of the string has character code 63?
View 3 RepliesDoes VB.NET have a function to get the quotient like you can in excel.
Quotient(12, 6)
How do I write the equivalent c# code below in vb.net? This 'About' form is launched by a ToolItemMenu. It is just informational and contains only an OK button
//Form contains company logo, copyright info and OK button.
public About formAbout;
using (formAbout = new About())
[code].....
I have an Excel VBA function that takes a number of optional parameters, including an optional Range:
Function DazBeta(A As Range, Z As Range, _
B As Integer, _
Optional Freq As Integer = 1, _
Optional c As Double = 0, _
Optional r As Range, _
Optional Pct As Boolean = True, _
Optional Label As Integer = 1)
I am translating to VB.NET, and it's the optional Range that is giving me grief because VB.NET does allow optional Ranges. Or rather, optional parameters must provide a default value. What is the recommended way to change the VB.NET function signature so that the code is callable from an Excel cell as a UDF? (The VB.NET implements a UDF, the assembly is registered as a COM server, and the Excel spreadsheet is told of this server and type library, allowing the VB.NET code to be called from an Excel spreadsheet cell.) I have other compilation problems, so I have not been able to explore this. I am thinking that accepting an optional Object (default value Nothing) might work and then I could cast the Object to a Range. Alternatively, if there were a default value that could be specified with an optional Range, that would work, too.
I have been looking for a good Example of Code to Compare 2 worksheets in the Same work book I have not had much luck. The Goal when complete is to compare Sheet 1 to Sheet 2 Then the Difference Recorded on Sheet 3 as a complete row with a date Stamp in A . If it is just a change then it is color coated Orange. If total new entry that was not on the sheet then it would be green If a Row is deleted in would be Pink.
View 7 RepliesThis code no longer works in ver 2007:' Obtain max resources available for Excel
[Code]...
VB has a function InputBox() that will prompt the user to enter a single value, then click OK. Is there a parallel functionality in ASP.NET, that will get the browser to pop up some kind of input box to return a single value? If not, how do you recommend I achieve this effect?
View 3 RepliesI have VBA as a namespace in the vb6 code and i would like to know if there is a way of making .net know what there is, is there a specific application namespace? I have been guessing but haven't had any luck (the beauty of the help boxes, if only i knew more of the language)
If you're not living on the edge, you're taking up too much room
Tell vb.net equivalent of following method:
CODE:
Which on build in visual studio 2005 gives an error.
In Access if a query were to compute the sum of different fields where there is a likelihood of one or more fields being NULL, you use something like NZ. Is there any equivalent Function for handling NULLs in VB .NET?
I'm use the code below to retrieve the SUM of the column "BudgetAmt" from my DB but get InvalidCast Exception was unhandled error because the BudgetAmt and/or AllocationPersonnel holds no data:
Dim strSbCode As String = cboSubSubOrg.SelectedValue.ToString
Dim budgetYr As Integer = CInt(cboBudgetYr.Text)
personBudget = CDec(transDetailsDT.Compute("SUM(BudgetAmt)", "FundSource = '02101' AND DataSource = 3" _
[Code].....
I'd like to know if something like this pseudo code:
myVar = "functionName"
call someObject.(myVar evaluation)
which would then be equivalent to:
call someObject.functionName
is possible in VB. I know this is done in some other languages using a GetProperty method.
What is the C# equivalent function of IsNumeric() in VB.. If possible include an example.
View 4 Repliesim trying to port a small bit of code from c to vb.i dont know if this is c# or objective c or what.anyway, a line of the source i need to port is
for x = 1 to 31
a$ = LTrim(Str$(x))
i know what to do for the first line, but the second line doesnt make sense to me. what is LTrim supposed to do to x? also, what is the equivalent function for LTrim?
What is the C# equivalent of this VB code?
Private Declare Auto Function InternetSetOption Lib "wininet.dll" (ByVal hInternet As IntPtr, ByVal dwOption As Integer, ByVal lpBuffer As IntPtr, ByVal lpdwBufferLength As Integer) As Boolean
tell vb.net equivalent of following method:
C# Syntax
public class RecentPosts : Control
{
[code].....
I can do this using VBA, but I want to be able to create the code using a compiled VB programme, which can then be opened in Excel.
View 1 RepliesI'm trying to do some date math in Visual Basic. The NETWORKDAYS function in Excel is exactly what I need. Is there an equivalent or similar method available in .NET?
View 3 RepliesAs a non .net programmer I'm looking for the .net equivalent of the old vb function left(string, length). It was lazy in that it worked for any length string. As expected, left("foobar", 3) = "foo" while, most helpfully, left("f", 3) = "f".
In .net string.Substring(index, length) throws exceptions for everything out of range. In Java I always had the Apache-Commons lang.StringUtils handy. In Google I don't get very far searching for string functions.
Edit:@Noldorin - My first encounter, although it took me several seconds to do the same in c#:
[Code]...
Note the static class and method as well as the this keyword. Yes, they are as simple to invoke as "foobar".Left(3). See also c# extensions on msdn.
what is the equivalent of Access DMin and DMax function in VB.net?
View 1 RepliesThis question is similar to How to emulate MySQLs utf8_general_ci collation in PHP string comparisons but I want the function for vb.net rather than PhP.Recently I make a lot of supposedly unique key.Some of the keys are equivalent under UTF8 unicode collation.For example, look at these 2 key:
byers-street-bistro_38.15-79.07
byers-street-bistro_38.15-79.07
If I paste that into front page, and look at the source code you'll see
byers-street-bistro__38.15_-79.07
byers-street-bistro__38.15_-79.07
Note: In stack overflow they still look different.I know it's not the same. I guess even in stack exchange it doesn't show. Say I have 1 million such records and I want to test whether 2 string WILL be declared the same by MySQL UTF8 collation. I want to know that before uploading. How do I do that.So vb.net think that those are different keys. When we created mysql query and upload that to database, the database complain it's the same key. Just one complain and the upload of 1 million databases will be stuck.We don't even know what the hell is ? Where can we look that up anyway?Anyway, I want a function that when given 2 strings will tell me whether they will count as the same or not.If possible we want a function that convert strings into their most "standard" form.For example, seems to encode nothing and the function would recoqnize all those nothing character and eliminate that.Is there such thing?So far this is what I do. I need something more comprehensive.
[code]...
private bool txtRegExStringIsValid(string textToValidate)
{
Regex TheRegExpression;
string TheTextToValidate;
[code]....
The code in C# is as follows:private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
[Code]...
Schema is a string, lstSchemas is listbpb and rc is a variant
Schema = VB6.GetItemString(lstSchemas, rc)
I find that when I have the string
in cell (1,1)
and in Excel I put in cell(2,1) the formula
= code(mid(A1,1,1))
I get the result 63, which I should.But in visual basic, when I write
v1 = .cells(1,1)
.cells(3,1) = v1
msgbox asc(mid(v1,1,1))
the message returns 65, which is the code for A, not Ā.It is clear that VB is reading the contents of cell(1,1) correctly because it puts the correct text in cell(3,1).The Code function isn't supported in Visual Basic. I have been unsuccessful trying to use Application.code It won't compile. How can I get VB to give the correct code of the character Ā?
What is the equivalent vb.net code of the following?
using System;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
namespace ContosoUniversity.DAL
[code]....
Following is the OnCallBack (async communications handler method) in C# and translated to VB.NET.The c# one works fine, but the VB.NET one gives a compilation error: "Property access must assign to the property or use its value." The error happens on the following line:
state.CallBack(Me,
New
ClientEventArgs()
With
[Code]...
got this code from this site: [URL] public static void Send(String from, String to, String subject, String messageText).
SmtpMail.Send("mcb@mindcracker.com", "webmaster@mindcracker.com", "Subject", "Message body").
what's the equivalent code of this in vb express 2010.
I'm working on a tutorial to build a media player in Silverlight and am trying to wire up an EventHandler to the timer.Tick event of a DispatchTimer object so that the time of the video is synced with a Slider object.
The sample code is in C# and I can't for the life of me figure out the proper syntax in VB.NET with RaiseEvent and/or Handles to wire up the event. Below is the relevant C# code. I'll include comments on where I'm getting stuck.
[Code]...
In the GUI world, OpenFileDialog provides one stop shopping for the user to select the drive, the folder and then the file.Has anyone seen a set of code to implement this functionality (although obviously one value at at time /select drive/selectfolder/select file) in a console application?
View 1 RepliesIn VB.NET:
DataTable.GetChanges(Not DataRowState.Deleted)
What is the equivalent in C#?