Clear Replace Text Method?
Oct 15, 2009Supose i have two TextboxOne For normal Text and Second For After Replace textif i m Type some text in textbox 1 then Textbox2 show Its Replacement Text
View 6 RepliesSupose i have two TextboxOne For normal Text and Second For After Replace textif i m Type some text in textbox 1 then Textbox2 show Its Replacement Text
View 6 Replieshow to add a replace method to a text editor (notepad) to search for a word and replace it
1. say in (notepad) you type something in the textbox1-------"me"
2. then am suppose to type "me" in text box 2---and
3. click the find button and it suppose to find the text in textbox1
4. then you type in textbox3---- "us" and
5. click the replace button and it replaces "me" with "us"
how to add a replace method to a text editor (notepad) to search for a word and replace it in visual basic 2005
1. say in (notepad) you type something in the textbox1-------"me"
2. then am suppose to type "me" in text box 2---and
3. click the find button and it suppose to find the text in textbox1
4. then you type in textbox3---- "us" and
5. click the replace button and it replaces "me" with "us"
Suppose:i Have Two text Box One for For Typing & second for Replacement of TextI want to Replace Text With Following:
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1) a text document which has content like :
uber|uber|ultra
taxi|taxi|taxi cab|cab|minicab|airport taxi|airport transfer
genitalia|genitalia|genitals
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I've been looking through the FCL for a method that will allow me to erase a line of text from a text file and replace it with another line of text. Neither the StreamReader nor StreamWriter have a method for replacing or removing Text from a text file, as does the string object. Are there any available methods for erasing just certain lines of text from a file, and then replacing them with others?
In my code, I'd like to locate a certain line in the text file, and then at that point in the text file, use a For...Next Loop to replace each successive line of the text file with new text:
Dim user_data_file As String = "user_data.txt"
edit_input = New StreamReader(user_data_file)
Dim edit_line As String = edit_input.ReadLine
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However, I can't find any methods that will allow me to do this.
I'm quite new to databases so this might be a very basic question: How does one replace a table in a local MS Access database with a new dataset?
I'm able to read the contents from the database into the dataset DatabaseDataset, change it so it looks perfect, but when I update the Access database, it only adds the dataset instead of replacing the existing contents. I tried to clear the contents of the database, but that doesn't work either.
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I need to clear a dictionarybase collection have tried the below mentioned method but it gives me an error... any help please?? ( in the Public sub MClear....) here's the code:
Imports System.IO
Public Class IPAddresses
Inherits DictionaryBase
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I think I've misused this method and would like to know what it actually does.I 've looked it up on msdn forum and found this
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What does it mean by removing all the rows in all tables? Is it the datagridview table? When it says "removing", does it mean that it deletes everything?
The reason I misused it is because I thought dataset.clear means it flushes the record held in dataset.
When I click on the add new icon on bindingnavigator, a new form will appear, which allows me to insert data
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when I close the insert form, the parent form will be activated and datagridview will display the new record I just inserted. I thought the dataset.clear method helped display the new added record but then I realised I could do without the dataset.clear method.
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i copied
' This example demonstrates the
'Console.CursorLeft and
' Console.CursorTop properties, and the[code].....
the code straight from the source <<< a couple of pages back thataway i'm getting a build error about the users ameappdataloca emporary projectsfile.exe not found.VB Express 2008 on Windows 7. how to output text to different parts of the screen.
I have a bunch of object variables which are all initialised in their declarations such that:
Private _myObject As New ThisObject("SomeString")
where ThisObject is one of a number of object types, but all are initialised using a string.
I would like to use the Visual Studio Find/Replace dialog box to search for "As New" then replace everything from "As New" to the first set of speech marks with some text such that:
EDIT
My original example could be solved using other methods. This example is more representative of the actual problem:
Private _myObjectA As New ThisObjectA("SomeString")
Private _myObjectLongName As New ThisObjectLongName("SomeString")
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i am making a program that can paint something.the painting code is easy to do, but i cannot find out how can i make the clearing of what i have drew.in this code u can see that i made it on the mouse click/down and while moving it it will draw a line.
private shouldpaint as boolean = false
Private Sub Form1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Me.MouseDown
[code]......
way to clear textboxes in VB.Net and what is the difference between the two methods? I have also seen people be critical of folk using clear objects on their forms and i can see why but in this case, i am only learning.
txtbox1.Clear()
or
txtbox1.Text = ""
Public Class Form1
Dim x As String
'TCC ENCYRTION CODE, COPY RIGHT OF T.C co
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
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i want to change ALL the a's in the programs textbox1 to b's when the encryption button is clicked (button 1), remember when it is click it determines weather the text in textbox1.text is more then five, if so it goes onto replacing the a's if not, then it shows a error message?
I am using following code to replace the passwords in my app.config. It replaces successfully but does not reload config file in the memory so datasets give error of wrong password.
Dim vrTextFind As String = "Password"
Dim vrTextReplaceWith As String = "PWD"
Dim path As String = "D:VS2008EncTestEncTestinDebugenctest.exe.config"
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Currently my code has the following properties:
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How do I refactor the method GetInvoiceNumbers to replace the SQL String concatenation with the StringBuilder class? Here is my code:
Private Function GetInvoiceNumbers() As System.Collections.Generic.List(Of Invoice) Implements InvoiceService.GetInvoiceNumbers
Dim invoiceList As New List(Of Invoice)
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1. In the old VBScript, there was a compareMethod (binary or text, which with text, I could compare case) but I don't find anything like that in the new .Net Replace method. I know I can use the old way, but I'd like to use the new Replace method. I just need a choice of comparing case or not?
2. Let's say I have a long string, and I am using the Replace method - - it would be nice to get the count of instances replaced, and I'm sure that if I read line by line, I could actually get that count, but it would take to long.Is there a way, using the Replace method, to get a count of how many actual replacements were made?
Im trying to make a search bar that has a Go button now heres where it gets diffcuilt How do i make this search bar take the text in the the text bar and add it into a pre defined weblink and replace a bit of text with that word in the search bar so the user types into the text bar for example they type in NAME HERE so when you click go it taxt for instance [URL] now how could i make it so when you hit the GO button that it takes the text in the textbox and and replaced REPLACE TEXT in the pre defined address and put NAME HERE into the address and then load it up with a web browser and also how would i make it open up with the web browser that the person is useing (since lods of people use diffrent web browsers)
View 3 RepliesI have two forms, a main display form with a Zedgraph Pane on it and a second form with a single ComboBox control, opened by a button click on the first form and having its ComboBox filled by the Labels of the curves currently being shown by the Zedgraph pane.The code below seeks to remove the curve selected in the ComboBox by clearing its points, but on the CurveList.Clear line, I always get a "Method not Implemented" error.
Private Sub rmvCurve(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles chnlSelectRmv.SelectedIndexChanged
Dim curLabel As String
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I'm looking to see if a little more control is possible though. cpustring = string and fontstring = font, both defined earlier in the program.I'm not sure how to clear the drawn text before drawing a new text. I tried with g.clear(color.transparent), but that creates an ugly flickering background for the picturebox (the picturebox is already set to transparent background).I'd also like to be able to fit the text in the picturebox area, max width/height as defined by picturebox, not by fontsize. Font can stretch either way as long as it fills in the picturebox.
View 6 RepliesI current have an app that I am trying to create. I have 2 List boxes, a textbox, and a command button.What I am trying to do is take about 100 text files that all have certain text in them that I need to change at run time to whatever I put into the textbox. For instance Each Text file has my old company name and I want to be able enter my new name into the textbox and click the command button and the app will open each text file, find the text that I specify and replace it with my new name then save the file into a specified folder.What elements should I be studying to make this happen? So far this is what I've come up with:
OpenFileDialog - to open the file
StreamReader - to read the text files and find the text that I specified
**Not sure on the replace method**
StreamWriter - to write the text from the textbox to the new file
SaveFileDialog - to save the file to the specified location
What I am trying to do is take about 100 text files that all have certain text in them that I need to change at run time to whatever I put into the textbox. For instanceEach Text file has my old company name and I want to be able enter my new name into the textbox and click the command button and the app will open each text file, find the text that I specify and replace it with my new name then save the file into a specified folder.What elements should I be studying to make this happen? So far this is what I've come up with:
OpenFileDialog - to open the file
StreamReader - to read the text files and find the text that I specified
**Not sure on the replace method**
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I current have an app that I am trying to create. I have 2 List boxes, a textbox, and a command button. What I am trying to do is take about 100 text files that all have certain text in them that I need to change at run time to whatever I put into the textbox. For instance
Each Text file has my old company name and I want to be able enter my new name into the textbox and click the command button and the app will open each text file, find the text that I specify and replace it with my new name then save the file into a specified folder. What elements should I be studying to make this happen? So far this is what I've come up with:
[Code]...
i know its probably the first thing you were taught but how do i clear a textbox of text. and i know it too
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I am writing a LAn Chat and it works so far but when I send the data it still remains in the textout box. I want to clear that box when the button is clicked and I am not sure if i am doing this right.[code]...
View 2 RepliesI have a textbox with text (to tell the user what to put in the box) when they click inside the box, i need either all the text to disappear or it all to be selected so that it is easier for the user to enter the data but pref the first.
it is a textbox to collect the date (in relation to my other post) when the program runs, the DD will be displayed in a textbox, i need it to go when the user clicks to enter the day or to be highlighted/selected (NOT THE TEXTBOX, just the TEXT INSIDE)
How would I go about replacing a portion of text in a text file with a string?
View 1 RepliesHere's the code:
<
Dim strTab
As
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I am trying to do some extra credit stuff for school and was curious if there is a way to clear a text box after you would click ok in a MessageBox that pops up after an exception and/or an error. I have used a try/catch and would like the text the user entered text to disappear after they click OK in the message box that pops up. It would be great if i could get it to happen when either of the two message box OK buttons are clicked.[code]...
View 3 Replies