Modify Str Before It Gets Appended To Text Box?
May 16, 2011
I'm using this code to receive messages from the server and append it to a text box:
Public Sub ReceiveMessage(ByVal ar As IAsyncResult)
Try
Dim bytesRead As Integer
[code].....
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Jul 11, 2011
My application appends incoming report data onto a RichTextbox control. As more text arrives from an external device, the thumb initially fills the trough and as times goes on, the thumb diminishes in size. This is expected behavior.A modal dialog box allows the user to cancel the file download but since it's modal, the user can't scroll down to see what the last text that was appended.Is there a property/event/method that will show the most recent/last text in the RichTextBox control, rather than the initial text as I have it displayed now? The user would be able to see the text drawn real time without having to use the thumb to accomplish
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Feb 15, 2012
Doing a program that requires 2 web forms, and the program stats "We have elongated the window so you can see that the order information was passed as a set of Request parameters appended to the URL." I have no idea how to append parameters to the URL.
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Jun 6, 2011
What would be the easiest way for me to create a list of words with a sequential number appended to the string. I need the string and amount of numbers to be a variable. For example:
network1
network2
network3
network4
[Code].....
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Oct 20, 2009
Im doing a text editor program for my course and im having real trouble working out how to load a menu to modify the text.ive added a menustrip and split off tools into:
-font size
-font colour
-background colour
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Jun 19, 2011
i have text file more than 2000 row like these:
[Code]...
and i want to find the avarge of the 1440 row ,start from down to up and find the max,then find the avarge for each 30 row and put them besid the data and find the max of these avarge like this max(od data)=---- max(averge)=-----
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Jan 22, 2010
I'm trying to make it so you click on a button, you will be able to modify what is selected in a list box.I'm trying to learn from a book but this has been frustrating me and I have no idea how to even get started.(This is VB.Net 2003)
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Apr 15, 2012
Is it possible for me to modify this area1.txt format to format as in area_modify.txt file take a look txt file for diffrent.... the area1.txt just simple report.
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Nov 9, 2009
I have a folder containing different levels of subfolders. Each subfolder contains text files. I want to replace a particular text in a given file. Could anybody put up a demo code in VBA using FileSystemObject?
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Mar 21, 2009
i have a project that requires me to make a unit converter. the units should be defined within the program. i have reached a point where i save the defined units in a text file for a simple example converting meters to kilometers where it gets divided by 1000 i made the program to save the a string in a text file to represent that as:
meter,kilometer,0.001
which means it gets multiplied by 0.001 anyway the problem that i'm facing that when i want so save another units in the same file the previous units gets deleted. how to make the program update the text file that it adds the new defined units in the same file but before that it looks in the test file if the unit is already exists and if it does it will replace it with the new value
is it possible to read a string just before the second comer? foe example if the string in a file is: meter,kilometer,0.001 it will read it as: meter,kilometer and is it possible just to read the last value? 0.001
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Apr 8, 2010
I've made a simple webbrowser and now i want to be able to modify the text in a webpage. In the webpage source code I have something like this <td class="res">Hello</td> and I want to replace Hello with Hi, so people see Hi on their screen instead of Hello. How can I accomplish this?
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Feb 22, 2011
I have a TreeView with a bunch of nodes. I have some code that is supposed to modify the label, however it has no effect. When i step through it in the debugger, I see that the the .Text property has the correct value, but it is not reflected in the GUI. I'm not sure what I'm doing wrong. Here's the code:
[Code]...
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Apr 4, 2010
I'm writing some text to a memory stream and need to modify it once in the memory stream The reason I can't modify prior to adding to the memory stream is that it is from some 3rd party component. Here is an example:ms = New MemoryStreamdoc.Save(ms, SaveFormat.Html)I need to do some modification to the resulting text that ends up in ms. Is there a way to convert the contents of ms into a string, and then back into a memory stream once modified?
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Oct 6, 2009
I'm looking for a way to mirror text (like how Stack Overflow provides a preview of the text being entered, as it's being typed). I also need to be able to modify the texts output environment (whether it be a textbox/messagebox/etc.) for background/text color (selected from a dropdown menu). Suggestions on the best way to go about this? FYI I'm using Visual Web Developer 2008 Express and it's an aspx page.
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Nov 29, 2010
I am currently working on an application which requires reading, writing and modifying data from a TEXT file. I have searched a lot but was not able to find a simple way to achieve this. I have to use a standard VB form with textboxes for this text file operations.
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Jul 22, 2011
I make an application and make setup file using VS setup project. This work fine and create default text files into Program Files Folder for winodw 7/vista .but can not modify these files or create any new files.There are few text files need to create ,modify during application running ,but in windows 7/vista unable to create,modify files.I am using full default admin right for these OS. If iuse C: root path then application work fine or for win XP no problem.I think UAC restricting to perform these opeartion. But i do not know how to change these restriction using vb.net, whenever application start.
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Jul 27, 2011
I make an application and make setup file using VS setup project. This work fine and create default text files into Program Files Folder for winodw 7/vista .but can not modify these files or create any new files.
There are few text files need to create ,modify during application running ,but in windows 7/vista unable to create,modify files.I am using full default admin right for these OS. If iuse C: root path then application work fine or for win XP no problem.I think UAC restricting to perform these opeartion. But i do not know how to change these restriction using vb.net, whenever application start.
I found one solution that , if change user rights manually then this problem solved.Follow these step to change your account settings.Control Panel-->User Accounts and Family Safety-->User Accounts-->Change User Account Control settings-->Never notify(Set tab to never notify).After this change need to restart system.Now can make all changes like windows XP into Windows 7.can also make changes into program files.
Its working fine, but need to make these changes manually in OS.but its not efficent solution. So if any one knows how can make these changes by coding that will nice.
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May 9, 2010
A function of my app is to encrypt a file with TripleDES. The problem is that when the app reads the data, encrypts it, and writes it back, the new data is appended. I need it to overwrite the original contents.Here is the code:
Dim
DES As
New
System.Security.Cryptography.TripleDESCryptoServiceProvider[code]............
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Dec 22, 2009
I have an existing application written in html/asp that calls routines from a standard dll (written in VB6), and (3) COM+ components (also written in VB6). The db is MS SQL.
This is a very small and benign application that does logic processing. It is becoming increasing difficult to find shared hosting sites that allow registration of standard dll's (using reg32) and the COM+ components (using the IIs tools).
On the other hand, I was told by one hosting service (goDaddy) that they can host apps that are written in .NET>>>
"DLLs written to the .NET Framework specification can be run automatically from the /bin folder of your ASP.NET enabled website."
What does this entail and can it be done? i.e., can I convert the older VB6 components (and the asp/html code?) to .NET?
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Oct 1, 2009
i have xml file like this:
Quote:
<?xml version="1.0" encoding="UTF-16" standalone="no"?>
<zylab>
[code].....
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Jul 31, 2010
I am trying to create an application that will enable me to type in my local language. For that I need to modify the key presses. For example when I press key A it should change it to ”. Also I would like to know how to detect double and triple key presses e.g. shift + W and ctrl + shift + J and remap them to a different character. Also I would like to know how to detect a text string like and replacing them with other string like member. I have found a code that modifies key. But when I tried to change key A to key B it produces AB. I am including the code below. Hope I have made myself clear.
[Code]...
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Sep 28, 2010
I am attaching a working program. But in this program i need to do some changes
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Sep 2, 2010
I have (with help from you) got 'full' control of Canon image capture and processing with feature recognition, and USB cam capture including frame modification on the fly. I now want to read an avi file and modify it on the run. I have found several C# and C++ routines as a good basis, (Especially the steganography example) if only I could successfully convert them. Unless I understand what I am doing wrong I don't stand a chance. So - start with the absolute basic Open/Close avi - This fails - Protected
memory eror
[Code]...
I can hardly think about streams til I can open a file, but when it is functional to the access to frames I'll submit a final copy for othersto use
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Aug 6, 2010
I have a variable holding a string that is set to the value of 'B Recipes'. I need to know how to modify the string so that the new value is 'B'.
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Jan 7, 2012
Do any1 have software for dispensary or something related which we can modify and use it for dispensary .
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Jul 14, 2011
I am using VB2008. I have an image (black with transparent background). I would like to replace the black color of the image to another color (blue or red). Suggestions on how I could go about this will be very much welcome.
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Sep 4, 2011
Im making an application that uses Google Maps Mobile (maps.google.com/m) and it uses a location sensor to give you results. How can i set that up? I would also like to try it with Google Buzz Mobile (m.google.com/app/buzz).
Dustin_K "There are 10 types of people in the world: those who understand binary and those who don't."
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Aug 28, 2009
If I have a column say "price" that has for arguments sake 800 rows and I want to use a textbox and button multiply every row by the number entered in the text box when I press the button. So lets say I want to raise the price 8.5% I'd put 0.085 hit the button it would loop through the rows and multiply each value in the "price" column accordingly.
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Mar 5, 2010
I've done some VB Script and I know C++ fairly intricately. I'm having trouble understanding, and making for loops with if statements perform as expected. What I'm trying to do is iterate through a string and turn all of the "a"s into "c"s "b"s into "d"s and "c"s into "e"s? Here's what I've got thus far and I'm keeping the old string intact.
For i = 0 To first_string.Length - 1
If first_string(i) = "a" Then
second_string = first_string.Replace("a", "c")
ElseIf first_string(i) = "b" Then
[Code] .....
I can do this for loop in my sleep in C++, but it seems that the increment counter i is never what I expect it to be. It should start as 0 (first letter of string) replace whichever of the three it finds, then change to 1 (second letter of the string) and replace whatever it finds there right?
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Feb 18, 2011
I've got two classes deployed as COM+ components, let's say ClassA and ClassB. ClassA has some public properties. ClassB sets values for those properties and calls a method of ClassA. The method itself does not modify the value of the property. After the call the values of the properties are reset to default values for the corresponding types. This only happens if the called method includes statement ContextUtil.SetComplete(). Once I comment out the statement the values of the properties remain same as they were before the method call, which is what I expect. Do I overlook some basic concept of COM+ objects and their contexts? I would expect the property value to remain the same in any case.
Here's the simplified listing for the code:
Option Strict Off
Option Explicit On
Imports System.EnterpriseServices
<Transaction(TransactionOption.Required)> _
Public Class ClassA
[Code] .....
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