Does VB Have A Function To Switch Between HTML Character Entities And Plain Text Natively
Apr 26, 2009Does Visual Basic have a function to switch between HTML character entities and plain text natively?
EG. > < to > <
Does Visual Basic have a function to switch between HTML character entities and plain text natively?
EG. > < to > <
I have a desktop application displaying text in a read only RichTextbox component. Some words in the text needs to be highlighted depending on a text analyze that was previously executed.Now I need to create a web version of this application.I know there's a couple of Rich Text Editors available but I would like to know if there's a library or a simple way to generate an properly tagged HTML string from a plain text and a list of word to highlight?
View 2 Replieswhat I am trying to accomplish worked with the code in the last thread I posted a while back. I still am using this code, however, I changed the window size to work better and gave it a nicer background for the title screen of my project. Now what I am working on at the moment is making a settings form that has 2 labels. One for "Default" Layout and one for "Plain" layout. When default is at start, the default label is disabled,and when plain layout is clicked, the button is disabled and default button is enabled.Basically, this is a toggle switch for default or plain where if one is enabled, the option for it is disabled and the other is enabled.My problem is that when I switch from Plain back to default, the background Image will not switch back from the plain background color of "control"Here is my code:
Public Class Settings
Private Sub LinkLabel1_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles LinkLabel1.LinkClicked
MiDNiGHT.BackgroundImage = Nothing[code].......
net-late-binding-operations-cannot-be-converted-to-an-expression-tree errors VB.Net Late binding operations cannot be converted to an expression tree.I changes the page code from
<%@ Page Language="vb" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<Store.WebUI.Entities.ShippingDetails>" %>
to
<%@ Page Language="vb" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage(Of Store.WebUI.Entities.ShippingDetails)" %>[code].......
I need to create a function named isValid to validate some criteria, text length character content. have validated length but i need to validate at least one Uppercase letter and one number is used(minimum) i was thinking of using a loop to check each character individually. thats probablly where i go wrong i, i often convolute the simple and keep heading of track.
View 3 RepliesI'm writing a small program that loads a folders contained file names into a list box, you then double click one of the file names listed and it appears within the programs text area where the user may freely edit it. I then have given the users options to export the data contained within the text box to a word template. What I'd like to do is add a button which the user can click in order to strip away all the html within the text areas content. I found a solution but for some reason I can't make it work. There are no errors displaying nor does the program crash out, it simply isn't doing what it should be doing.
The function I'm using is below:
Function stripHTML(ByVal strHTML)
'Strips the HTML tags from strHTML using split and join
'Ensure that strHTML contains something
If len(strHTML) = 0 Then
stripHTML = strHTML
[Code] .....
I've used the below snippet in an attempt to put the function to work in the text box.
Private Sub btnHTMLstrip_click()
' calls function stripHTML, applies to text box
richTxtBox.Text = stripHTML(richTxtBox.Text)
End Sub
So, its not working as it should?
I want to Sum of the calculated column Red which is calculated in the Function IsRed() that return an integer.When I run the query I get the following error: Method 'Int32 IsRed(Int32)' has no supported translation to SQL.How should I rewrite this to get it to work.
[Code]...
I have a multilingual company website (Visual Studio / VB / ASP.NET 4.0), and when, on the homepage, you click a flag, the text changes to that language and stays with you the entire session, after I made a class, BasePage.vb. Everything works great, but the URL never changes .... clients.aspx remains clients.aspx although the text DOES switch to Dutch.
It's been recommended by @Aritstos to make it so it looks like clients.aspx?lang=nl as opposed to just clients.aspx in another language.
Currently, my asp homepage hyperlinks that work look like this:
<asp:LinkButton ID="LinkButton7" runat="server"
CommandArgument="nl" OnClick="RequestLanguageChange_Click"
class="flagbutton">
[Code]....
I'm trying to use VB.NET to process a very large plain text file (2 GB). It is a database and has a field delimiter of SOH and a record delimiter of STX.
I want to separate the fields and records of the file.
I would normally read each line of a text file and then use the split function to separate out the fields. I can't use this approach as there isn't always a delimiter on every line.
Is there any way to read a file until STX is found (rather than one line at a time)?
I have a program, that allows writers to save there quotes. The quotes are saved in a xml file. Everything works as it should but when I load a saved quote it still comes up in xml format. I need to load a saved quote in a plain text format and I also want to be able to give the output file print functionality. I was thinking of making the output file a html file which opens up in a web browser, this of course already has print functionality, is this at all possible.
[Code]...
I'm writing a replacement for an old library we use at the office to communicate with a rather clumsy and old custom-made C++ framework that takes requests via sockets in order to communicate with a bunch of other systems. The problem is that it will only take plain text messages containing a string which must be formatted in a very specific way.The problem I'm facing is that I haven't found so far a way of sending plain text through the socket. The Send method of the socket will only take byte arrays, and while the listening point receives the data, it gets there completely scrambled, and there's no way I can mess with that in order to convert the byte array back to plain text. I need to be able to send plain text, not byte arrays.[code]
View 1 RepliesI am using Visual Studio 2008 Pro to create a web application in Visual Basic. This app takes the information filled in by a user and then sends it to various people. Some of these people get the email in HTML, the rest in plain text. However, whenever I use the code below to send the plain text email, when the email arrives in my Outlook 2010 Inbox it is completely blank. If I leave the code alone and change only .IsBodyHTML from False to True, it works (it sends the email formatted for HTML).[code]Also, if I create an entirely new web app, using only this code, it sends the email correctly as plain text.
View 11 RepliesI'm sort of new to VB and have to use it for my Software Design & Development Major Project.I'm making a blackJack game, and i the names of all users in a file called "CurrentUserNames.txt".I'm struggling to get VB to read this file (items are line by line not separated by a comma or something) and then save it into an array called CurrentUsers(). This array is then displayed in a listbox called "lstAllUsers".I can get VB to read the file and put the FIRST item in the file into the FIRST line of the list box, or i can get VB to put ALL the items in the file into the listbox, separated by the little [] squares when the program runs e.g listbox, line 1 says - "Current [][] Names".[code]
View 17 Repliesi am programming a note and i save the plain text of the richtextbox1 to a notepad then i want to print it i use this code but it print the frist line only and i want to print all lines Private Sub SaveToolStripMenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveToolStripMenuItem1.Click
[Code]...
Just like the notepad, it will not allow you to paste any picture in it, and it will convert all formatted text to plain text. It will not change the content of the clipboard, it just like a filter... Is there any way to do it in VB.NET?My program screenshot:
I had a solution in my brain but I think it is not the best... The solution is reformat the text with
richtextbox1.font=myfont after any time I pasted, but it still can paste the other thing like object and picture..
for example I have this plain text:
Quote:
ID=100000CUSTOMER=JohnAMOUNT=2300020INVOICES=123CALLS=12ID=100001CUSTOMER=MaryAMOUNT=589INVOICES=2CA LLS=0ID=1002122CUSTOMER=DanielAMOUNT=8900000INVOICES=5CALLS=1
[code].....
Im trying to use File.ReadAllLines to read a DLL that has plain text. (the DLL is basically a text file) [code] The process cannot access the file '****DebugNewFile.DLL' because it is being used by another process.How do I use readalllines to find text? How do I use readalllines to only search a part of the text file?
View 4 RepliesI have a DataGridView in a Winforms application containing a collection of items. Each item has an image and various other details. I know it is possible in WPF, but can you get a tooltip to display an image and a more structured set of details then just plain text?
View 1 RepliesI have a program written in VB.NET and I have a textbox for the RFID tag (which is in ASCII format) and then convert it to a simple text format to be saved to my database. How can I convert ASCII to plain text to save to my database?
View 1 RepliesI am trying to mimic an encryption application. The application I am mimicking does a simple calculation where it takes the key and the plain text characters 7 bit ascii code and xor's them together. If the two spots in the code are = then it returns a 0 if it is ~ then it returns a 1. I have tried several code snippets for xor and none of them produce the results I want. I have only taken a couple programming classes so I get lost easy. This is what I have so far. My goal is to decrypt something encrypted by the program I am replicating using a password generator to come up with the key.I already have the binary for the encrypted text from the program I am copying. So I need to convert the key into the matching binary format. I used this snippet for that. [code] When I run this as is I get a much longer result than I should. If I use an "a" as my key and "00000000" as my cipher bi the result is "0011000000110000001100000011000000110000001100000011000000110000" when it should be "01100001".
View 14 RepliesI know this script [below] gives the pc motherboard number ,...well I would like to know how to write the result number as plain text somewhere in the windows, in a folder, or registry , or in a harddisk volume,... I know I could use
FileSystemObject CreateTextFile
I dont know how to insert it in the code , I tried but it gives me error
Code:
strServer = "."
Set objWMI = GetObject("winmgmts://" & strServer & "/rootcimv2")
Set objInstances = objWMI.InstancesOf("Win32_BaseBoard",48)[code].....
I want to read a text file(.txt) character by character into a database.There are 28 characters on each line and I want to read the first 16 into a column in a database and the rest in another column in the database.
View 7 RepliesMy form has a texbox where user enters an ID. IDmust be4 chracters in length andof the form: begins with either "E" or "e" and the next 3 chracters cannot be "all characters".
Example:
E102 - corect
e3ff - correct
[code].....
I want to read a text file(.txt) character by character into a database.There are 28 characters on each line and I want to read the first 16 into a column in a database and the rest in another column in the database.
View 17 RepliesI've inherited a VB website (I'm a C# developer by trade) and need to do some changes. On loading it into VS2010 it won't compile/run because it has a <!-- --> pair surrounding some code in the style section of each form and VS is saying this is an unexpected character sequence.I'm assuming it's a vb comment tag, but I've Googled it to with either making VS accept them, or advice on what to change them to so the original intent is not lost. NB I've tried <%-- which I use in C# but that doesn't appear to work either.
Example:
<html>
<head>
[code].....
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
View 2 RepliesI need to implement a routine to read a plain text file, BUT that file has a predefined format.The file format is as follows:
Quote:
<FILE_PROPERTIES> 'The "< >" also appears
Propertie1="String" 'It's possible to have spaces after or before the "="
Propertie2="String"
Propertie3="String"
PropertieN="String"
[code]....
Is there any Windows API Routine to read something like that?Or could you point me an URL where something is implemented?I don't want a procedure to read the file line by line and comparing them with Line Input because blank spaces, empty lines and comments starting with " // " may appear too, and I don't want to take them into account, but also I need to save changes to the file, but only to the modified section, without having to read the whole file, and re-write it completely.
Binary access can't work, because I don't know what's the size of each "section", since the number of elements into it can change.
I need something like the "ReadINI" Windows API Procedure, but allowing me to read the "[XXX]" sections headers, and also the "<XXX>" file title header.
I have inherited a database that is moving to the web. Problem is that some of the string fields have html characters....
One example is....
"" without the quotes, IT WON'T SHOW UP IN HERE EITHER, trying something else. At any rate it has < and the > signs with text in the middle.
How can I escape any possible combination of html references.
SelectCommand="usp_getSingleStringData" SelectCommandType="StoredProcedure"
<SelectParameters>
<asp:SessionParameter Name="shrtText" SessionField="shrtText" Type="String" />
[Code]....
Need a bit of help with HTML Agility Pack!Basically I want to grab plain-text withing the body node of the HTML. So far I have tried this in vb.net and it fails to return the innertext meaning no change is seen, well atleast from what I can see.
Dim htmldoc As HtmlDocument = New HtmlDocument
htmldoc.LoadHtml(html)
Dim paragraph As HtmlNodeCollection = htmldoc.DocumentNode.SelectNodes("//body")
[code]....
I have tried this:
Return htmldoc.DocumentNode.InnerText
But still no luck!
I am trying to build my own website and realized that it would be a big help to also create my own vb program to enable me to embed tags with simple clicks of buttons. I am having trouble getting my vb code to be compatible with html code (I keep getting vb syntax errors).
Here is what I've tried:
<strong>'Inside of a button:Textbox1.text = "<html tag example></html tag example>"</strong>