Remove A Colon Between Two Numbers In Program?
Apr 28, 2009I have a text in this format:
term: 156:59 datainput
I want to remove the ":" between the number and then replace it with something else so the text can become
I have a text in this format:
term: 156:59 datainput
I want to remove the ":" between the number and then replace it with something else so the text can become
I have for example this text:
User:text Something xxx
And I want to program seperate only word "text"
So, word after colon and before first space. I'm interested in code.
I have just about completed a .NET project to write a program to randomly select numbers for a Bingo caller. Over the last month or so Ive learned a lot about .NET but heres something that I consider to be odd and maybe one of you guys can offer an opinion.
One of the features of calling Bingo in a small local club is that callers often use little sayings to accompany certain numbers, I expect youve all heard of (say) All the sixes, clickety click for 66 or 5 and 9 the Brighton line for 59 etc. My little program gives an option to incorporate these with a prompt for the caller that can be edited outside of the program. One of these conventional sayings is used when a number is reversed 12 followed by 21 or 45 followed by 54 for example, when the caller might call (say) 1 and 2, one dozen, number 12 And the other way round 2 and 1, twenty one.
So, I programmed in a bit of code to detect this and to over-ride whatever might otherwise have been the quote with And the other way round and set about testing it. Ive been through literally dozens of full 90 calls watching for the occurrence of a reversed number, spent a few hours doing it, and not once has it occurred which is to say the least, unusual.
So, Im wondering about the Rand Function, could it be that it isnt possible for a reversed number to be selected? Just so you know, I randomly pre-select the order of all 90 numbers, I fill each of the 90 elements of an array with a random number first checking that the number selected hasnt already been stored, if it has, I just get the next random number (and check that too of course), but I cant see how that could prevent reversed numbers being selected, especially in light of the fact that frequently it's not the 'next' number that's used.
Currently I have a Double which looks like 12.53467345 .. Now I would like to remove the numbers after the dot so i just get "12" , how could i do this? I guess with TryParse, but don't really understand how to do it.
View 2 RepliesI'm trying to make a program that will calculate the sum of consecutive numbers between two given numbers. [code]
View 13 RepliesHow can you remove number from a sting. The numbers could be anywhere in the sting and they could be any combination of numbers but would be together in the string. Ie abcdefg321hijk....
View 4 RepliesI have a masked text box for phone numbers. i want to save the results as a double but it includes the parenthesis and dashes. what would be the best way to remove the mask and save only the numbers?
View 5 RepliesI want to know if there is an easy and short way to remove all characters except for numbers and decimals from a string. Either that or have a textbox that will only except numbers and decimals, but not a masked textbox.
View 2 RepliesHow do I use the class XDocument and set its attribute name to accept colon character? I get this error
"The ':' character, hexadecimal value 0x3A, cannot be included in a name."
Dim ns As XNamespace = "http://www.sitemaps.org/schemas/sitemap/0.9"
Dim xi As XNamespace = "http://www.w3.org/2001/XMLSchema-instance"
Dim sitemapValue As New XDocument(New XDeclaration("1.0", "utf-8", ""),
[Code].....
how to find the words in richtextbox that has : (colon)?
View 2 RepliesThe below code allows me to prevent a textbox to only allow numerics, backspace. I would also like to have the textbox to accept ":", but struggling to find the correct way to do this. Could anyone advise? Below code is in the Keypress event.
If Not Char.IsDigit(e.KeyChar) Then
If Not e.KeyChar = vbBack Then
?????????????
End If
End If
I am using this line of code to open some files from a CD.
Dim f As FileStream = New FileStream(FILENAME, FileMode.Open, FileAccess.Read, FileShare.Read, 8192)
Everything was working great until i found some files from an Unix CD that have colons on its filename.
"D:Perl5-32PERL-MANoptperl_32manman3ActivePerl::Config.3"
When trying to open this file i get an exception. Is there another method i could open this file on Visual Studio 2010 on Windows 7?
I would like to parse a string to extract embedded parameters. [code]...
I split on the colon, then check each entry for the string "image", when found, I then extract the next entry.
I would like to use the ParseQueryString()method which works fine with equal signs and no spaces. Does anyone know if this method can work with other delimiters and spaces?
I have a textbox that will be used to type a specific time into. What i want to do is for the textbox to automatically have or produce a colon.
For example when typing in 1245 i want it to automatically appear as 12:45.
I have tried my hand at format() and .ToString but to no avail really.
Usage of colon (i.e. : ) for multiple statements?
View 1 Replieswhats wrong with this:
Dim Cmd As New System.Data.OleDb.OleDbCommand()
con.Open()
Cmd.Connection = con
[code]....
i need a colon somewhere. however i havent needed one in the past using sql and vb.net?
ve got a string of email addresses that are semi-colon separated.I need to bring the string into an array (I think).Then, I need to loop through
View 5 Repliesearlier with my program question and found out that """" is how you make " become another variable in the function:Robert = Replace(Robert.ToLower, """", "A")So now I am also trying to work with other keys like the semi-colon. I put it in the function like this:Robert = Replace(Robert.ToLower, "char(59)", "B")I also tried to insert ; in place of char(59) with in front of it as an escape key, none of this worked. It still just gives me a ; when I type
View 2 RepliesI am trying to build a windows phone 7 app with vb.net And i need to clear my listbox:
[Code]...
I would like to remove the "wrong numbers" because i want to get the average. In this case the wrong numbers are: too low: 100, 21, 200 too high: 5200 I just figure out a way to do this For each items in listbox
[Code]...
Here is a code to insert data to DBaccess from textbox. When I write a colon(') in the textbox to add to DB it caused error and show me this Message "Syntax error in string in query expression '''')'
Code:
Dim conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;" _
& "Data Source =" & Application.StartupPath & "Store.mdb ")
Dim cmd As New OleDbCommand
cmd.Connection = conn
'Add text to DB
[Code] .....
Again i am stucked on this: i have googled it but[code]...
View 12 RepliesSo I am trying to solve this program using the algorithm given, and I get no error messages but everytime I execute the program it just crashes. Any idea what I am doing wrong?\The user wants a program that will return a set of perfect numbers based on the value that is given. If the user types in 3, the program will return 3 perfect numbers
So this is the code I have so far...
dim perfectnumber as integer = 2
dim divisorRunningSum As Integer = 2
[code].....
I just was informed on how to remove before a substring in a string now im curious how to do the opposite remove after right of the string e.g
"this is the test" remove after the is and it becomes "this"
If there is any way to uninstall program or uninstall program from add/remove using vb.net codes?
View 4 RepliesI am currently writing a program that when a user enters a number such as 1267 and clicks a button the number will then be
broken down by its ones place, tens place, and so on. So it would show up as One place is: 7, Tens place is: 6, and so on.Well I need a little help trying to figure out what code I would write to test or separate each single integer. So far I have only been able to separate the ones place using:
Dim ones As Integer = Microsoft.VisualBasic.Right(TextBox1.Text, 1)
'display each value in the corresponding place
Label11.Text = ones
of course this code wouldnt work for the rest of the digits entered.If a user were to enter a bigger number lets say:
12345
then i would need to display
thousands place is: 12
hundreds place is: 3 and so on and so on
This displays as many numbers as i want but will also display a single letter.
Private Sub txtEnterGrades_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtEnterGrades.KeyPress
Dim intKeyValue As Integer
[Code].....
Simple Program for Prime numbers stumped?
View 1 RepliesI have a program that throws out a string of six numbers from 1 to 37, what I need to do is check the the string for for a format you could say.I need to make sure the set of six numbers doesn't contain 4 or more numbers of the same numbers from the same set of ten(s).
Like this:I can't have: 1-3-6-7-8-12 Or 12-14-16-18-20-21 Or 21-23-26-28-30-31 Or 30-32-34-36-20-22
I can have : 1-3-6-12-17-23
////////////: 12-14-16-20-21-22
////////////: 20-1-13-23-26-30
////////////: 1-37-22-33-30-9
[Code]...
In C# you can define explicit add/remove code when an event is subscribed/unsubscribed.
Is this possible in VB.net?
I want to make a Presentation CD. I created a setup project, and autorun.inf. But, when the setup starts, I want the installer to check if the program is already installed on the host computer. If it is, it shoul be run. How to change installer to behave like this?
View 2 Replies