Use Function WriteAllBytes To Write To The End Of Code Of Previous Program?
Dec 24, 2009How to use function WriteAllBytes, to write to the end of code of previous program, so it wouldn't overwrite it?
View 1 RepliesHow to use function WriteAllBytes, to write to the end of code of previous program, so it wouldn't overwrite it?
View 1 RepliesIs there any difference between File.WriteAllBytes(path,bytes()) and FileStrem.Write(bytes(),offset,count)s I am facing a strange problem by this.when I writing (creating) my excel file using WriteAllBytes it add the excel file to Excel DisableList( in Excel Add Ins)
View 4 RepliesI need to write a function to select a text file.also let me know if i need to add any thing from references or from components window.is file browser and folder browser the same?
View 2 RepliesSome time ago, I did some F# programming, the following code is used to serialize/deserialize float32 array:#light
However, nowadays, I have to do some programming in VB.NET to serialize/deserialize float32 array again. As F# programming is not suitable for GUI, but GUI is necessary for my current programming.I want to know how I can rewrite the above code in VB.NET.For example, I have a float32 array, (I dont know what data type in VB.NET is equivalent to float32 array in F#) of (1.0, 2.0, 3.0); I want to serialize it using DataContractSerializer, then read it back so I can still get the same float32 array.
Write a Date Code In program?VB CODE.[code]....
View 3 RepliesI have a folder with some fotos in it. all i'm trying to do is make a program in whitch you can write the name of a foto in a textbox, click the "Search" button and find that picture in that folder and then show it in a picturebox in the form.(the program will search only in one specific folder) i used PictureBox1.ImageLocation but that only shows the foto you specify in the command.
View 9 RepliesI'm trying to write a short program to for work but I'm not quite sure how to structure the code. This is what I currently have;[v
I'm pity sure this is majority the wrong way to structure it as at crashes with the IF/ELSE field going up to around 50000, but it does work (if a little sluggishly) when set to 5000.[code].....
I have a program and the program works fine. The only thing is that I want to shorten it up and stop using the same code over and over. I use the same redudant code through out the code. I want to write some functions in order to stop from having to use the same code over and over in my program. I wanted to know if someone could help me with functions: Here is part of my code below.
[Code]...
I want some of you tell me how to write code control internet shop using vb.net
View 1 RepliesHow do you reinstall and write over the previous dataset from a click once app? I assume that in a purchased version there are some added features with deployment and install. I am needing to delete the previous dataset when I uninstall. Currently,I am getting the first dataset AFTER I reinstall which leaves me with the mistakes and reason for reinstall not being fixed.
View 1 RepliesI have a problem with my vb.net program. Some parts of the code dissapeard but i still can run the program normaly. Even if i add a new button it doesnt appear.I have a button that uploads some files to mysql database but then i double click that button a new sub appears with nothing in it..
View 5 Repliesi'm working on a project that is trying to calculate the discount on three different kind of packages, each worth different prices.
what we are given is
package A= $99
package B= $199
[code].....
I would like to knwo if someone can tell me how to move into a DDBB based on the following code. It can be on code behind or not.And how to know if a record exist in the DDBB once the user has selected one value from the dropdown list in order to avoid two same values.
<%@ Page Title="Home Page" Language="vb" MasterPageFile="~/Site.Master" AutoEventWireup="false" CodeBehind="Default.aspx.vb" Inherits="WebApplication1._Default" %>
<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent"></asp:Content>
[code]....
In VS2010 I'm encountering a PInvokeStackImbalance error when I call an unmanaged C function that takes a string argument. This only happens in VS2010 (works fine in earlier versions of vs). I know the MDA is more strict in VS2010 but I can't seem to figure out what the actual problem is.
[Code]...
When I try to Write All Bytes a file named My.Resources.AxInterop_WMPLib to my data folder it says that Access Denied I check out my folder And It Is Read Only When I Try To Un Check Read Only , Press Apply and Ok ,Click Agian Properties It Is Read Only Again.
View 9 Repliesi have this line of code to catch an exception if a letter is inputed, or if it is out of rang as a number, but I have added WHEN to avoid catching numberical data. Now how can I use an exception error to use it before my case statement in order to avoid running the code twice, cause once the case codes has been through it will run a clear txtbox which is already taken care by the try catch, don`t if thats clear for you but i understand it. here is the code in parts...
Try
'Integer Levels: intLvls is egual to the assigned text box, the first one from
'the top, this line of code allow the user input to be captured into a variable.
VS 2008 Remember Textbox Text when Form reopens
In Datagridview, Set as DatagridView1.ReadOnly=True,
Dgv1.Rows.Add()
When i tried to add a Row, it is copying previous Row data to new row,and also blank the previous row, why?Like Insert Row, Why...?
i have a notification j-query plugin .. i taste it in my page (working 100%)but when i want to use it in a event SqlDataSource1_Deleted with the response.write method it does not work
Protected Sub SqlDataSource1_Deleted(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.SqlDataSourceStatusEventArgs) Handles SqlDataSource1.Deleted
Response.Write("<script type='text/javascript'> showNotification({message: 'This is a
[code].....
I am attempting to create a program which saves customer information for a business e.g first name, last name, address etc. but i am having trouble coding the save , new, print, next/previous record buttons.
View 2 RepliesI have Ln in my function that I write in excel but in vb it doesn't work
0.215*Ln(4.32/0.3)
it should return the value = 0.573
how can I write this function without using log function (I don't know logs functions)
I'm looking for a library for Autocomplete support in text controls which remembers all previous entries of the user and provide auto-complete support for it.For example for "recent files" I use [URL] and it works great. Do you know something like that for this purpose?
UPDATE : This is a .NET Winforms application and I'm using normal Text Control.
what is wrong with my code and I get no feedback from my button click event, i have imported. ( code Below) and i have tied differrent combinations of the code without sucess.maybe add extra to my code for the list to show open Port or closed ports.
Imports System.Management
Imports System.Management.ManagementObjectSearcher
Imports System.Management.ManagementNamedValueCollection[code].....
i am asking that can i use c# language to implement "actions" fired on "click side events" such as mouse over the reason for this stupid question is that i remember some syntax of registering functions for particular events of formview, which are call when the event occurs (yes there ispostback involved" is something like the above possible for client side events using c# or even vb.net
protected void Page_Load(object sender, EventArgs e)
{
Label3.Text = "this is label three";
[code]....
I'm trying to write code to generate a random code for a textbox. It has to contain both numbers and alphabets. This is what I have so far
Function HomeIDCode(ByRef random As Random) As Random
Dim strValue As String
Dim strAlpha As String
[code]....
I want to write a program to write in an xml file in this format:
<?xml version="1.0" encoding="utf-8" ?>
- <Orders>
<Item id="1" SKU="998123" Description="Super Widget" Quantity="100" />
[Code]....
In a windows forms application I am attempting to read a file from a share into a filestream.I then start impersonating and write the stream to another share that only my impersonation account has access to.This works fine for small files. But if I attempt this on a 90 meg file I recieve a "Insufficient system resources exist to complete the requested service" error on the following line:
System.IO.File.WriteAllBytes(myLocation,MyByteArray)
Full Example:
Dim ImageData As Byte() = Nothing
Dim fsAttachment As IO.FileStream = Nothing[code].....
i need code to write a function DeleteIfExist(StrFileName)
View 4 RepliesPossible Duplicate:
calling ASP function from javascript
okay running this code :
<script type="text/javascript">
[code].....
I have the following equation. It's a log function or the ln, which I think is called the natural log function.I want to compute the value of x using my vb program. How do I write this function in visual basic?
y = 19.322ln(x) - 8.5994
How do I write the ln(x) function in general?
I am having a problem with the BackOrdered Function of my program. I can`t get it to say anything but 0 when I run the program. Another problem I am having is the input box pops up like 6 times and it`s only suppose to once. [Code]
View 9 Replies