Increment Characters And A String Of Text / Instead Of Just A Number Or Numbers?
Jul 9, 2010In order for me to increment a Number, It's just too easy.Here's How to Increment a Number.[code]
View 5 RepliesIn order for me to increment a Number, It's just too easy.Here's How to Increment a Number.[code]
View 5 RepliesI have encrypted a string to something like this:
1. Asak2$)kla1015QAXKFskfa332aSJ2(Ska@Skljcmcel3p.lq,aowpqaskla2@)Skx.:Pdm^),dfs;
what i want to is convert this string to something like this
2. JXK2LB AP2WXB S1P0XE ZXPA3H X1LAKW DOXPS3
both 1 & 2 the above strings are fictitious (i made them up to make my point clear)
I am trying to make a licensing system for my VB 2010 express application. (2) above will act as a serial key which can be derived from (1) which is an encrypted form of something unique of the client computer.
I will then confirm the (2) from the client.
I created a listbox using VB.NET. When the user select an item (it is a string format) in the listbox and click on a button, there will be a number beside the string and the number will increment which time the button is clicked. Anyone know how to do it...?Below is the coding I'd done, but I don't know how to do the increment part. Anyone know what coding I need to add?
Dim no As Integer = 0
listBox.Items.Add(listBox.SelectedItem & no)
i have ID number which is string and i went to do query for maximam ID but it was not come
View 5 RepliesIn VB.NET, I would like to increment a number in a string and have it zeroed filled. Here is the sample string with the 5 digit number: R00099 What I would like returned after incrementing it by one: R00100
View 5 RepliesI use Visual Basic 2008 with Mysql I have a table article with the following data :
Articlenb - Productcode - amount
1 - XXL - 1
2 - 12 - 1
[Code]......
I know how to declare a variable, a function, to write a string of characters or numbers (I still looking in tutorials and depict from there what i need to know) but...WHAT I DONT KNOW is how to USE them? At "what" or "how" are you thinking when you make a program? I try for SOME LOooNG TIME to understand but I think im too stupid to understand from pages on the net (or i dont find THAT tutorial who can explain right for me).I try a lot of programing languages starting with pascal,c,c++,darkbasic,alice, Visual-c,c#,c++,basic,php,even assembler, some programing zones in Excel and Word but from all of this i cant manage to understand the life behind the words.
View 1 RepliesI have a query to solve for which I have coded. But my code produces output only for those hardcoded values found in the text file. I have a text file which is given as the input to my code. The text file contains lines with "_DIA" , "_DIA_some number" etc. In this case I need to remove few letters from that field.
Eg: 1)if the name field contains 1234567_DIA_2.PRT, I need to remove "_DIA_2" from the name field and concatenate the .PRT with the number. 2)if the name field contains 1234567_DIA1.PRT, then remove "_DIA1" and concatenate. I need to store the number of characters removed and add so many number of blank spaces with the name field after the concatenation.
for the 1) case I need to concatenate and add 6 spaces with the name field. for the 2) case I need to concatenate and add 5 spaces with the name field.
I'm not sure how to find the number of characters from "_" to ".", underscore need to be considered in the counting and the dot(.) should not be taken into account.
Say I open a text file in a richtextbox control. After that I search for a specific string like "6.1". The string actually continues like "6.1XXXXXXX". I need to get not just only "6.1", but also 2 more chars after "6.1", like "6.1XX". I will then output this in a textbox, but I can do that, I don't know how to get the X number of characters.
View 4 RepliesI'm attempting to modify some random password generator code, and wanted to do something a little different. I would like to list all uppercase, lowercase, numeric and special characters next to a text box. In the four text boxes, you would select how many characters from each set you would like in your password. For example 4 uppercase, 2 lowercase, 3 numbers and 2 special characters. That would generate a random password 11 characters long. I can generate random passwords now, and have included a text box which allows the length of the password to be specified, but i would like the granularity of selecting from each set.[code]
View 7 RepliesIs there a function in VB.net that allows me to divide a really long String into a specific number of characters? [code] The length of this string is 18 and I'd like to group it by 3, so each group would contain 6 characters. Is there an easier way of doing this? Is there a predefined function in VB.net? I'm already thinking of doing it manually, like converting the string into characters and storing them inside arrays.
View 1 RepliesI need to format a string in a fixed number of characters.
For example, if someone type TWO
It has too save in the variable
000TWO
if type THREE
0THREE
Always 6 characters and fill the rest with zeros on the left.
I'm using this code to return some string from a tcpclient but when the string comes back it has a leading " character in it. I'm trying to remove it but the Len() function is reading the number of bytes instead of the string itself. How can I alter this to give me the length of the string as I would normally use it and not of the array underlying the string itself?
Dim bytes(tcpClient.ReceiveBufferSize) As Byte
networkStream.Read(bytes, 0, CInt(tcpClient.ReceiveBufferSize))
' Output the data received from the host to the console.'
[code]....
Len() reports the number of bytes not the number of characters in the string.
For a project I need to do a String strX is said to be a cyclic rotation of a String strY if it's possible to rotate the characters in strY by some number of positions, n, such that strY becomes strX. I don't mean rotate in a Caesar sense here but in a left-right (or right-left) sense. For instance, strX = abanan is a cyclic rotation of strY = banana because rotating the characters in banana to the right by n=1 (i.e., by one position), wrapping accordingly, yields abanan. Similarly is strX = anabana cyclic rotation of strY = banana because rotating the characters in banana by n=3.I need to write an application that returns True if strX is a cyclic rotation of strY otherwise the result is False. I'm looking into how to do this, I know it will involve and if then statement and possibly some loops. Is there anyone who can help me better understand what I should do?
View 4 Replies1) Is it possible to set the maximum number of characters that a string can hold?
Just like the following example from VB6:
Dim my_var As String * 10
2) I noticed that Option Base 1 does not exist. I created a table my_table(2) and tried to msgbox the following[code]...
I want to user to enter only numbers and characters in textbox i.e no special charaters.I don't want to use key press event of textbox.As i need same validation in gridview.
So i want to validate whole string.
Say you have the following string: Welcome to my program!
But you only want it to show a certain amount of characters then "..." so it would look like this: welcome to m...
I'm addressing this problem because I'm making a tabbed web browser and when I create tabs I have the document title as the text, but It looks weird without it cut off, so I wanted to know how I could replace the text after say, 15 characters with
I may have a string for example potato in a vb.net application. I want to find all the occurrences of o and convert them to 0, so the desired out is: p0tat0.I know it can be done by the provided string operations but I need a regular expression in my scenario.
View 1 RepliesI would like to ask for some on how to create a random string with number and letters in 8 characters long in VB 2008
View 1 RepliesWith the shape of really large characters such as numbers and alphabetic characters + others, is there a way to get that shape as a REGION please?Imagine a really fat snake forming the letter S or two rectangles placed together to form a large letter L or a T like the shapes in TETRIS.
1) Does anyone know of anything in VB.Net that can translate such shapes into a System. Drawing.Region or know of a project elsewhere that achieves this please?
2) While I'm on the subject, how would you SCALE UP / DOWN a System.Drawing.Region please? How would you work out the Transform Matrix required please?
I am creating a process part of which returns a delimited string containing security group numbers, a few examples:
'3|5|6|9|7|4|8'
'5|6|299|27|4|8
'5'
I'm looking for help in fathoming an algorithm for splitting this string into the numbers so that I use each number as an argument within a separate query.Since there maybe only one number, or dozens I cannot work out the logic to make this happen correctly each time.
How can I increment numbers in a console window? I have code that is transferring a file from one place to another which is all working great. The console window output is a Console.Writeline("myapp.exe is working, please wait...") and Console.Write(percentComplete & "%"). I would like to increment the percentComplete. Is it possible to do that without clearing the consol window and writing these two lines again?
View 3 RepliesSo I'm passing a masked telephone number in the form of (999)999-9999 to a Function that 'strips' the numbers out and puts them into a string that I then use in an Update SQL statement. So far I have the code below that of course doesn't do anything:
Function StripPhone(ByVal sPhone as String) as String
Dim i as Integer
Dim sStripped as String
[code]....
Removing the first 8 characters from a text string. How can I do it?
View 6 RepliesI'm working on a form in which strings of text are being imported. A lot of these strings contain special characters, like �, �, �, &, �, etc...
When I convert these strings to text, so they can be shown as labels, the special characters either disappear (like the '&' sign) or they are shown as some sort of icons. How can I let VB handle these strings, so the special characters are shown the way they should, without having to change the (many hundreds) original strings of text?
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 I want to create auto increment number in vb.net like : -
01, 02, 03, 04 etc.. so it is in order.
I am using VB NET 2008 EXPRESS connection OleDb to MS access
I want to do the auto increment for my textbox MemberID
I have tried multiple ways and had no luck such as : -
If txtMemberID.Text = "" Then
txtMemberID.Text = 1
Else
[Code]....
I want to write the code not use the autonumber in Access as my lecturer does not want me to do it this way
How do I programmatically increment a given version's number to the next version of the highest one?
For example if I have a file Program.exe with the following version numbers :
Program.exe 1.0.0.0
Program.exe 1.0.0.4
Program.exe 1.1.0.76
Program.exe 1.0.0.66
The next version number in this case would be 1.1.0.77
What's the easiest way to implement that?
im working with my thesis, to generate auto increment number. for example,when the form load for the first time it will appear transaction 1, and then next time i'll load the form it will be transaction 2, so on and so forth. i am using a VB.net and SQL server.
View 1 RepliesI have a HFScrollBar on my design page, and a TextBox Right above it. I want the text in the textbox to start at zero, and what I want to do is make it where if i move the scrollbar to the right, it increments that number, and if I move the scrollbar to the left, it decrements that number. I have tried to code this, but realized i was about 1,000,000 miles away from where I am supposed to be lol. So, I wont bother posting what I've tried. A simple straight-to-the point tutorual on this subject would suffice, though.
View 4 Replies