i have a string that comes in say "Joesph Van Andrews". I want to split it in such a way that firstname is "Joseph" and lastname is "Van Andrews"how can i do that in vb.net?
new enough at something like this, I know my button is all over the place but in short: Listbox contains "Lastname, Firstname" and I wan to flip it to "Firstname Lastname" Using a string.split I can find the comma and remove it but getting sub strings for the rest of the item and exchanging them is beyond me. here's what I have:
im trying to add a new record in a small access database only firstName and lastname i want to chek if that record exist msgbox say record exist if not add a record here what i have done
Dim sqlcmd As String Dim cmd As OleDbCommand Dim dr1 As OleDbDataReader Dim user As Integer
How should I code to display the name in the listbox following this format: Lastname comma space firstname (foe example: Depp, Jonny), when the user input a fullname from a textbox( Jonny Depp)?
For Firstname and Lastname: When you click to random Button it will auto pick random Firstname from Firstname.txt and random Lastname from Lastname.txt
For Username: when you click to random Username Button it will auto generate Username from firstname, lastname, string, number like this
I am trying to search an access database using FillBy lastname, I want to edit by query WHERE clause to find all or similar last names such as (Frank, Frank Jr. Frank Sr.) Currently this is the where clause I'm using.WHERE =?, how do I change the Where clause to do this?
I have a checked listbox which is populated with names(firstname & Surname), I also have a form that has been designed (layoutwise but with no code) to be populated with personal info such as name address,postcode,email address, sql database defined in the program that has a table called members that has the same column headings as the members form.
What i am trying to figure out is how i can commit personal information on my form to that database and copy the firstname and surname from that form to the checklist box if they dont exist? how do i go about this codewise?
I'd like to convert a string which contains a decimal number into string that contains the binary value, the octal and the hexadecimal value of that decimal number.Afterwards I also like to convert a string containing a binary, octal and hexd. number into a decimal string.Basically I'm looking for the functions:
dec2bin dec2oct dec2hex bin2dec oct2dec hex2dec
I'd not prefer to rewrite a function, I'm sure the framework must have these functions already.
Is there any way to convert null terminated string to normal string.I mean I can easily make a program to find the location of vbnull but there has to be a built in function for that.
how can i convert these datatypes: date to string and integer to string.Because it must be in a string datatype when I display it in a datetimepicker and textbox.
Currently, I'm using the following code to pull info from the management class.
[code]...
I'm also pulling info from the bios, disk drives, video, etc. What I've noticed, is although it runs fine on my pc, it may error out on some pcs since it is hardware dependent.I'm having trouble implementing a check to find if it exists before I convert to a string and add it to my overall string.
I'm working on a mass text replacer program because I'm sick of all the 10-day trial ones out there that aren't very good.The entire program is basically finished (All easy stuff), but now I need to code the actual replace/delete stuff, which I'm stuck on because apparently the way I originally intended to do it is not possible.
The way it works is you load a text file (.txt, .cfg, .ini, .doc, etc.) which opens a StreamReader which writes all the data into a listbox. Then you pick whether you want to replace or delete a string. If you select replace, then you enter the string to search for and in another textbox you enter the string to replace it with.
The way I originally intended to do this was like this:
If o1.Text = "Replace" Then 'The option Replace(txtfile, str1, a1) 'txtfile is the data, str1 is the string to find and a1 is the replacement End If
The problem is, I believe this method requires txtfile, str1 and a1 to be strings, but they're all 1-dimensional string arrays, which cannot be converted to strings, or at least I don't know how to convert them.
A friend told me one way I could do this is to open both a StreamReader and StreamWriter and do the replace/delete line by line as they are entered into the memory and write them to a temporary file which is then copied over the original. I can do this kind of, but I still don't know the proper way of doing the actual replace code because the string to find and the string to replace with are still 1-dimensional string arrays rather than strings.
To be able to sort a dictionary by value I'm using this code:
Dim idCurrentJobs As IDictionary(Of String, Int32) = New Dictionary(Of String, Int32) 'The string in the dictionary represents a jobname and the integer is a counter for how many jobs im currently are running in the application' idCurrentJobs.Add("JobName1", 2)
I have 1 string of 12 numbers separated by a ',' "11.11,22.22,33.33" etc coming in my serial port. One number has so far been 5339, but now its changed to 533d, which causes problems, for reasons I am still trying to work out.
The top numbers are all real numbers ie 0.000 or 00.00 or 000.0, whereas the bottom 3 numbers are Hex FFFFF but just happen to show decimal numbers by 'good luck'.[code]....
I have a CSV file which contains the following string:[code]I split the strings into an array using the following:[code]That seems to work, but now how do I convert the Hex strings to numbers when the string is in the format shown above?
Dim oWeb As New System.Net.WebClient() oWeb.Headers.Add("Content-Type", "application/x-www-form-urlencoded") Dim bytArguments As Byte() = System.Text.Encoding.ASCII.GetBytes("username=username&password=password")
[code]....
m attempting to get the cookies saved then use it for another post data i want to do, but I keep getting logged off in like 1 second.The error is Argument 'Prompt' cannot be converted to type 'String'.for the message box.