Find A Pattern In Richtextbox?
Jul 31, 2010How do i find a pattern in richtextbox?[code]...
View 2 RepliesHow do i find a pattern in richtextbox?[code]...
View 2 Repliesi got this var: dim myvar as string
[Code]....
(Someone know how insert this ==>"<== into a var ? In PHP i use " ex: myvar = "Console.Writeline("hii")" but didnt work in vb net, how do it ?)
I need your help to find the right pattern to extract a string that i need.. The problem is that i have to extract all there is between this caracters:<a href="/url?q=(text to extract whatever it is)& I tried this pattern, but it's not working for me! : /(?<=url\?q=).*?(?=&)/
i'm programming in Vb.net, this is the code, but i think that the problem is that the pattern is wrong:
Dim matches As MatchCollection
matches = regex.Matches(TextBox1.Text)
For Each Match As Match In matches
listbox1.items.add(Match.Value)
Next
I've been searching on Google for a recurrence pattern class for awhile now. I need a class I can use to schedule daily, weekly, monthly, and yearly recurrences of messages. I've found references to appropriate classes but no available downloads.
View 1 RepliesI am working on my application to extract the value from my php page using with the regex pattern. I can extract the value using with the mystrings1 tags with no problem, but I can't be able to extract mystrings1 and mystrings2 tags in the same line.
[Code]...
I need to find illegal characters in a windows forms textbox
The textbox text is sent as an sms text message and illegal characters are not allowed
e.g 1 client pasted some text from a word document into the texbox and the ' in msword appears as slanting ' in the textbox (see below)
e.g msword text - This is a new test of the Services
after pasting in textbox - This is a new test of the Services
The sms company have advised the slanting apostrophe is a unicode character
How can I find characters like above so I can remove them before sending the sms text
Has anyone ever used VB to analyze data to find patterns? I would like to analyze several hundred sequential data points to look for a fairly uniform "up-down" pattern, very similar to a square wave.
View 3 Replieshave a 1mb file, should get the pattern from it
pattern should be like this
6numbers + 10&FF + 6numbers
in the hex binary editor it looks like this
[code].....
I'm looking to use a RegularExpress to find a specific pattern for character within a sentence.I'm look to find a any Word that start with '_', that contain only upper case character with number and with like
'_ABCF'
'_EEE1'
But not
'ABC_DE'
until now I've found "^_([A-Z]|[0-9])*", but this pattern do not seam to work within a complete sentence.
I need a sub that can find a string in a rich textbox. I can find a string with the function .find but I need to focus the other string with that name...
EX: Hi lol hi hi
I need to find the first hi, but if I want I need to find the second hi, but I don't know how I can do it....
I code in VB using VS2010..I have a richtextbox with variously coloured text.I use richtextbox.find to locate and highlight a word.I use richtextbox. replace to replace it with another word..The word is replaced - but all the colours disappear!
View 3 Repliesi need to create a find feature to find text inside of a richtextbox.
How can I do something like this? The web just takes me everywhere when I google it.
how to find the x,y coordinates of where my cursor is in an editing control like richtextbox. I don't need the mousepointer coordinates but the editor's cursor position.I found this VB code to achieve this. How can I convert it to vb.net ? Or is there a simpler solution ?
View 6 Replieshow to find the words in richtextbox that has : (colon)?
View 2 RepliesI have a richtextbox and a find and replace dialog and I would like to change the location of the dialog relative to the word that is found so it doesn't hide the word. I have searched and searched and cannot find a way to find out the coordinates of the found word.
View 1 RepliesHow would I use Reverse and MatchCase at the same time in RichTextBox.Find?Or if you got a page that explain how to make "Find", "Find Next" and "Replace" functions,
View 2 RepliesI have a small app for find and replace text in a richtextbox:
1-One button: Replace
2-Textbox1 : Find
3-Textbox2 : Replace for
But I want to know if is possible find and replace the text in the richtextbox with a xml file example:
Text in the richtextbox: "I will buy a car"
XML:
<pre lang="vb">
[Code]...
If is possible please can you give me a example code?
i'm trying to make a search using richtextbox.find which is both MatchCase and Reverse. how can i do this?
View 3 Repliessimple and easy code to find/findnext/replace richtextbo
View 1 Replieseven Word Pad, when you scroll your Caret (the I-beam for browsing through text) through the text, in the font combobox, the font of the text you are browsing through will be displayed, and when you scroll your caret through a different font, the font will be changed. If you're confused, look at attatched picture.
I cannot seem to find a caret position changed event on the normal richtextbox control - and if anyone can show me a custom component with this it would help me a huge amount.So my basic question is how can i replicate the formentioned function in my own VB.NET program.No code is necessary just constructive suggestions, or links to other projects would be welcome. You don't need to quote the forum rules
I have this code attached to a button
If htmlText.Contains("<frame src='demo.html'/>") Then
htmlText = htmlText.Text.Replace("<frame src="demo.html/>", "<frame src='" &
OpenStory.FileName)
[code].....
I have very complicated, unnecessary code because I wrote it myself and this is a new concept to me. The code is intended to find a string in the main window's RichTextBox (the string is obviously supplied by the user). The code works fine, but due to its convoluted nature, I don't know how to implement a "Match case" function.
The form has these controls (at least the ones you use when searching for text):
Textbox: "txtFind" - User enters a search term here
Checkbox: "chkMatchCase" - Allows a user to choose whether or not to match the case of the search term
Button: "btnFind" - The Find Next button
And this is my code
Dim index As Integer = 0
Private Sub OK_Button_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnFind.Click
Dim strSearchTerm As String
[Code].....
Anyway, if there's a better way to implement this, please let me know. And I did extensive searching, but found no good solution. I ended up combining a bunch of little parts of other tutorials into this. If there's no better solution, I'd just like to know how to implement a "Match case" function.
I have a richtextbox with a large file inside....I want to be able to search for "Fornication" within the text (KJV Bible) and have every instance of that word to pop up into another richtextbox along with the scripture it is in.
View 1 RepliesI'm currently having a problem dragging and dropping my label1.text to a richtextboxt which isn't created on design time...well im currently found a solution but i think it is only for a temporary solution because i use a drag and drop i drag it to a textbox then it willl transfer the data to the richtextbox....through the use of the textbox... here is the code ive come through..[code]...
View 2 RepliesI am creating a text editor like notepad. Well its an advance type because it is a tabbed notepad type. It saves html files.
I only created tabcontrol on the design time named TabControl1. the tabpages and the richtextbox are created on the form load and when adding tabs. [code]...
I have 2 forms. The 1 is named frmMain. inside of it is a Richtextbox named RTB.
The other form is named frmInsert. Inside of it is a Richtextbox named rtbtext.[code]..
Private someSub()
If someBoolean = True Then Exit Sub
' do some great work because someBoolean is False
End Sub
I know there is a name for this. The idea is to check something and if it isn't what you want then you stop code processing. I thought it was called "escape pattern", but Google isn't confirming that name.
when should a trigger in your head go off signifying "Aha! I should use the factory pattern here!"? I find these moments will occur with many other design patterns, but never do I stop myself and think about this pattern.
View 6 RepliesHow to use MVC Pattern efficient?
View 8 RepliesHow would I remove an alpha-numeric sub string in a string that meets these rules:
J111DD
L###LL
l = Leter
# = Number