Strip First 75 Characters Of String And Maintain Words

Jan 28, 2011

I am trying to strip the first 75 characters from various strings (sentences / phrases) and it seems right but I need to ensure that the now words are truncated in the process. Meaning that if the 75 character is part of a word it needs to fall back to the beginning of the word or nearest space..

I thought of stripping the entire string into separate words and then counting the length of combining the words and stopping when I reach the target but what do I do in the case when it is not a valid sentence just a bunch of characters jammed together. I thought of using grammar parsing tool libraries and parsing into tokens etc but that seems to over complicated.

if text.length() > 75 then
ctext = text.remove(text.length, 75) & "..."
endif

I put elipses at the end but using the above I also get the error:

does anyone have any better suggestions.

View 1 Replies


ADVERTISEMENT

Strip First 75 Characters Of String And Maintain Word Structure?

Jan 31, 2011

I am trying to strip the first 75 characters from various strings (sentences / phrases) and it seems right but I need to ensure that the no words are truncated in the process. Meaning that if the 75 character is part of a word it needs to fall back to the beginning of the word or nearest space..

I thought of stripping the entire string into separate words and then counting the length of combining the words and stopping when I reach the target but what do I do in the case when it is not a valid sentence just a bunch of characters jammed together or spaces and one character. I thought of using grammar parsing tool libraries and parsing into tokens etc but that seems too over complicated.

Here is what I have so far:

If htext.Length() > 75 Then
Dim regex2 As Regex = New Regex("^.{0,75}", RegexOptions.IgnoreCase)
Dim m2 As Match = regex2.Match(htext)

[Code].....

View 3 Replies

Strip Of Words From A String In .net?

Mar 1, 2012

I need to keep the first 5 words from returned string, stripping of the balance.eg. I want to keep "Stackoverflow is an amazing resources" from the word below Stackoverflow is an amazing resources for developers?

View 3 Replies

Keep / Maintain The Split Characters When Splitting A STRING?

Apr 29, 2010

I have had a look at 2010 to see if any options have been added to

System.StringSplitOptions

and we still have;

None

or

RemoveEmptyEntries

Anyway after answering another STRING related question here.>>

[URL]

I thought about how the String.Split method works.

Often I have wanted to split a string on the characters that terminate a sentence such as a full stop >> . << ,

a question mark >> ? << or an exclamation mark >> ! << and still keep the string split characters.

[Code]....

View 10 Replies

Find All Words In A String That Begin With Specific Characters

Oct 26, 2011

I have an HTML string and in that string are certain variables that I need to replace with database values. The variable names are dynamic but all begin with the characters "@@" (just two ampersands, no quotes). Is there a way to get all the words in a string that start with "@@"? I'm assuming you would use regular expressions, but not sure how to begin.

View 2 Replies

Removing Words/Characters From A String And Splitting Into An Array?

Mar 23, 2009

I have a situation where a user can enter just about anything they want into a text box.Whatever they enter in the box, I need to split the string into an array of strings where each item is one word. For example, if the user enters All State Insurance, I split that into a string array:

sParams(0) = "All"
sParams(1) = "State"
sParams(2) = "Insurance"

[code]....

View 1 Replies

Display Words From A String That User Has Inputted Starting With Certain Characters?

Oct 20, 2009

I'm making a program and was wondering if someone could please help me (its a console app) to display words from a string that the user has inputted starting with certain characters?

View 7 Replies

Get The Program To Start Back Over And Enter Another 2 More Words If The String Is Not 20 Characters Long

Sep 27, 2009

I have a program that requires a string. The string is 20 characters long. The string also have to be split into 2 words the first word is 12 characters and the second is 8. If the strings is not 20 characters long I get an error. I wanted to know how can I get the program to start back over and let me enter another 2 more words if the string is not 20 characters long. At the moment after I get the string is not 20 characters long error it continues to read the rest of the program but I want it to stop after an error and let me start over from the beginning.

View 3 Replies

C#-idiomatic Way To Convert A String Of Characters Into A String Of Hexadecimal Characters?

May 3, 2012

I have a string of characters, but I would like to have a string of hexdecimal characters where the hexadecimal characters are converted by turning the original characters into integers and then those integers into hexadecimal characters. How do I do that?

View 3 Replies

Remove All Special Characters(except - And /) From A String Including All Cr,lf,crlf, Other Illegal Characters?

Sep 13, 2010

i have been trying to remove special characters. i am not able to remove many crlf in middile of the string.

View 3 Replies

Inputting A String Of Keyboard Characters And Outputting The Characters In Reverse?

Aug 3, 2009

I need to create a console program that allows you to enter a string, of which is then outputted in reverse.

Sample:
Input: Diewas
Output: saweiD

Apparently I need to find out about strings and will also need to use a loop.

View 9 Replies

Error When Getting A Substring Of X Characters Out Of A Parent String Of Less Than X Characters?

Feb 23, 2011

Not sure if too many people know this, but the following line will cause an error:

GroupName.Substring(0, 3) = "jt_"

....if the length of GroupName is less than 3 characters. I always thought it would simply return whatever characters in GroupName, but no, it errors. I must be thinking of the old VB6 days.So, I now have to change the code to:

If (GroupName.Length > 2) Then
If (GroupName.Substring(0, 3) = "jt_") Then

Note that the two comparisons need to be on separate lines. If they are on the same line, such as:

If (GroupName.Length > 2) and (GroupName.Substring(0, 3) = "jt_") Then then the code will still fail as the length command is executed at the same time as the substring command- which will cause the error when the GroupName length is less than 3.Just thought that those of us not aware of this should be!

dp.SyntaxHighlighter.ClipboardSwf = '/dp.SyntaxHighlighter/Scripts/clipboard.swf'
dp.SyntaxHighlighter.HighlightAll('9844f9bfb55449e6a786fa62aaadfa20')
dp.SyntaxHighlighter.HighlightAll('f6d554fd98464bdba9159b319e51b381')
dp.SyntaxHighlighter.HighlightAll('93bf4ca63ad8447abdf084d8a9991e15')

View 8 Replies

How To Strip A String Of All Alpha's

May 26, 2011

Dim phoneNumber As String = "077 47578 587(num)"How do i strip the above string off every character which isnt a number. So only the numbers are left and then check to make sure it is 11 characters long?

View 4 Replies

Strip Any Non-numeric Value From A String?

Oct 24, 2007

I know Val() is a VB6 function, but one thing I like about it is that you can wrap a string in it and it will "extract" the numerical value from the string if there are other things present (i.e. Val("123 Main St.") returns 123). This is the way my teacher taught us to use it. I know about the .TryParse and .Parse methods of the different data types, and how those can be used to check for a numerical value, but is there a replacement that can strip any non-numeric value from a string to put it in an integer (or double, single, decimal, etc.)?

View 14 Replies

Strip XML Tags From A String?

Jul 20, 2010

im trying to strip XML tags from a string. Ive got it working, but I want to add everything between the tags <dvd> </dvd> to list boxes. Currently it only adds the last thing that is between these tags, in this case ants. How do I get it to add Shrek II then Ants, then anything else that follows etc? Here is my

Private Sub btnSimpleStrip_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSimpleStrip.Click
Dim iStartTagPos As Integer ' Store start Position of the Start tag
Dim iEndTagPos As Integer
Dim iStartSearching As Integer

[Code]...

View 4 Replies

Tool Strip Container Tools Strip Lost Focus And Double Click?

Aug 19, 2011

"Form1" has a ToolStripContainer1.TopToolStripPanel which contains a ToolStrip with buttons. The buttons work on ONE click when "Form1" is active.If I click on another window and then return to "Form1" the ToolStrip buttons take TWO clicks to activate.The first click returns focus to "Form1" and the subsequent click fires the button event.I want the buttons to work on the first click and not require two clicks.Note that ordinary buttons on "Form1" that are not part of the ToolStrip work on the first click when returning from another window/form?

View 1 Replies

C# - Strip Double Quotes From A String In .NET

Jul 24, 2009

I'm trying to match on some inconsistently formatted HTML and need to strip out some double quotes.

Current:

<input type="hidden">

The Goal:

<input type=hidden>

This is wrong because I'm not escaping it properly:

s = s.Replace(""","");

This is wrong because there is not blank character character (to my knowledge):

s = s.Replace('"', '');

What is syntax / escape character combination for replacing double quotes with an empty string?

View 8 Replies

Remove - Strip All Punctuation From A String

Aug 30, 2009

The title says it all. How do I strip all punctuation from a string in vb.net? I really do not want to do stringname.Replace("$", "") for every single bit of punctuation, though it would work. How do i do this quickly and efficiently? Other than coding something that codes

View 3 Replies

Strip Html Code From A String?

May 27, 2010

How to strip html code from a string? I know how to do this in Visual Basic 6 using Regular Expressions 5.5 as a reference, but since I switched to VB.NET 2008 today

View 1 Replies

VS 2008 : Strip Every Other Char From String Or Array?

Jul 7, 2009

I need to strip every other char from an array or string. Whichever is easier.

View 4 Replies

VS 2008 Strip Html Code From A String?

Jun 2, 2009

how to strip html code from a string? I know how to do this in Visual Basic 6 using Regular Expressions 5.5 as a reference, but since I switched to VB.NET 2008 today, I am quite unaware on how to do the same.

View 2 Replies

VS 2008 : Match Words From One String To Another String?

Jun 9, 2009

Im trying to work out what the best way to match 2 strings together, but with a difference.

String1 = "dog cat bird chair book table"
String2 = "the dog chassed the cat around the chair"

No I know I can break string1 up by space character and check if each word appears in string 2, I would prefer to not have to do that.If there some sought of regex that would take a group of words and retrun how many of them matched ?

View 2 Replies

VS 2008 : Strip Out The Data Source From The Connection String?

Aug 28, 2010

How do I strip out the data source from the connection string so that I only have the directory path and file name.

My connection string is thus:

Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:Documents and SettingsMartinMy DocumentsVisual Studio 2008ProjectsRestelRestel IIRestel IIRestel.mdb

View 2 Replies

Split String On Multi-char Separator And Maintain Separator

Jul 31, 2009

Using VB.NET - I have a string:

"##RES00012##Some value ##RES00034##Another value"

That I want to split using the "##RES" as a seperator to:

"##RES00012## Some value " and "##RES00034## Another value"

The string.split function doesn't seem to offer an overload to split on multiple characters or array of characters and maintain the seperator, which is required for functional purposes.

I'm looking at simply searching for indexOf("##res") and using string manipulation to do this unless I'm missing something obvious? I've searched SO for a solution but unable to find anything that actually does what I'm after.

The following is the closest i've found: how-do-i-split-a-string-by-a-multi-character-delimiter-in-c

View 1 Replies

Split String And Add 1st 20 Words To New String?

Jun 29, 2011

i was unable to implement a multiline label or a transparent multiline textbox. So ive come up with the long way.I have paragraph of words (approx 100) that changes on a click. i want to split the paragraph into blocks of 20 and create 5 strings.

' Split string based on spaces
Dim split As String() = movieDetails(0).movieInformation.ToString.Split(" ")

i dont know how to put them into array. I keep getting this error " variable has been used before it has been assigned a value"

View 5 Replies

Bold Just A Few Words In A String?

May 24, 2011

I have a string that is the body of an email my web app (VB.NET) sends when a new user account is created. The string is created in my code-behind file. How do I make just a couple of the words in the email message bold?

View 1 Replies

Check A String If It Contains Particular Words

Apr 23, 2010

The following code checks a strings if it contains particular words and if yes it removes them. The problem is that it also removes characters that it shouldn't. For example: If user_input3 contains a word like lo(ok) it would remove the last characters ok. How can i modify the code to remove whole words only?

[Code]...

View 8 Replies

Check If String Contains Several Words?

Apr 6, 2011

I have a bit of code that looks like this:

Code:
If PageHTML.Contains("hey") Then
If PageHTML.Contains("beer") Then
If PageHTML.Contains("moose") Then

[Code].....

View 1 Replies

Extract 2 Words From A String?

Sep 29, 2009

im working with a receipt layout and trying to divide up a products descriptiontext into 2 lines if its longer then 24 characters.my first solution was something like this:

If Row.Description.Length >= 24 Then
TextToPrint &= Row.Description.Substring(0, 24) & " $100"
TextToPrint &= Row.Description.Substring(24) & vbNewLine

[code].....

View 3 Replies

Finding Words Within A String?

Mar 31, 2011

Basically what I'm trying to achieve is to extract all the words within a piece of string and transfer that from one text box to another text box.

An example piece of the string would be

<laugh:894u8438:4434:words>

However the words within the string will never remain constant and the characters before and after will change. Is there anything that will read the string and take a word from the string without it being pre-programmed. The string it is reading from is uploaded from a text file.

View 4 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved