How To Convert String To Integer Conversion
Apr 11, 2010to convert string value "5%" to integer...I try to use Val(),Convert.ToInt32().... I still got error
View 10 Repliesto convert string value "5%" to integer...I try to use Val(),Convert.ToInt32().... I still got error
View 10 RepliesI keep getting this error
This is the code
Sub btnAdd_Click(sender As Object, e As EventArgs)
'converting datatypes to integer
Dim insertB As Integer
Dim insertA As Integer
Dim cat As Integer
cat = ddl.SelectedItem.Value
[Code] .....
i need to convert from string to integer, i tried in all ways but no luck.... here is my code
[Code]....
here in checkdDoorID integer value is available, but i can't convert to string. i tried ctype,parse but nothing worked out. i need the value in integer so that i can stored in DB as primary key.
Possible Duplicate: Convert.ToInt32() a string with Commas i have a value in the label as: 12,000 and i wish to convert it into an integer like 12000 (use it for comparison) i tried int k = convert.toint32("12,000"); this does not work.
View 5 RepliesJust a bit of infor before we get to the code...
This is all in the Code Behind under the Page Load function.
Basically, I'm trying to convert an ASP page into ASP.NET. I've worked with ASP and PHP a lot more than I have with ASP.NET and I'm just having trouble with the syntax.
Here is the code:
[Code]....
I get the error - Conversion from type 'DBNull' to type 'Integer' is not valid. - on the line.....
Dim newid As Integer = e.Command.Parameters("@latestRowId").Value.........in vb code behind.
I have the identical code for another page with the exception of the field names and it works fine. The only thing I did differently, as far as I know, is I copied the asp and code behind from the page that works into this page and manually changed the field and table names. I don't know what the problem is. Does anyone see any problems?
[Code]....
I want to split a string that taking both string and integer values like (Cmp_12). I want to use them in Separately.
View 4 RepliesI am having an issue with C# and separating current day, and month into integers. I tried the code in MSDN but it doesn't work.
[Code]....
Labels display nothing, but code shows no errors, and you can see I tried 2 different ways of doing it.
I have been tasked with sifting through the worst classic asp spaghetti i've ever come across.The script runs a series of recordsets in sequence, getting 1 record at a time. As the record is built it takes the id and passes it to the next loop, which gets data, and passes on the id to the next loop. It then continues in this manner and builds an unordered list, kicking out the required html
View 1 RepliesI need to convert a timespan into an integer. I have two dates that I am subtracting one from the other, returning a value in days. I then need to perform some arithmatical functions on that value but I cant figure out how.
View 5 Replies protected void Page_Load(object sender, EventArgs e)
{
string imageUrl = Request.QueryString["img"];
int imageHeight = Request.QueryString["h"];
int imageWidth = Request.QueryString["w"];
[code]...
when i run it this error occur...An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. Compiler Error Message: CS0029: Cannot implicitly convert type 'string' to 'int'Source Error:
Line 21: string imageUrl = Request.QueryString["img"];
Line 22:
Line 23: int imageHeight = Request.QueryString["h"]; Line 24: int imageWidth = Request.QueryString["w"];
Line 25:
i think i should convert strin to int but i dont know how i can do it.
How do I convert timezone from this format "03/03/2010 03:24:42 PM EST" to the current timezone in asp.net?
View 2 RepliesI want to convert Label text into Integer datatype. I tried by giving Convert.Int32(Label1.Text) and int.Parse(Label1.Text) but I couldn't do Type casting . I am getting error at runtime. I searched in web I couldn't get the solution.
View 1 Repliesint val = lstvRecordsCus.SelectedItems[0].SubItems[0];
The returned value is an int in a string datatype. I need the right hand side to return the value in int instead of string.
I tried Convert.ToInt32, it didn't work.
All the values that comes from SelectedItems[0].SubItems[0] is of type int.
how can i convert the column data in datatable to integer array the column data in datatable stored as:
1
2
3
4
after store to integer array,how can i get the max value in array
I am trying to get text box values into a database from a asp.net form. In my SQL server database I have defined the field emailID as nvarchar(50) and I still get the error messageconversion failed when converting the varchar value abcd@efg.com to type int" I am not trying to convert it int so my guess is SQL server is doing some kind of implicit conversion.
View 2 RepliesBelow one is model table, am getting strange issue, i dont know how overcome this issue
[Code]....
Even i tried to convert the varchar to numberic, and also am getting same issue.
Can any one please guide, how to convert the above one.
I have saved products with price rate in (Rupees). Now i want to display products but price should be in both as Rupees and it's equivalent in dollar..
View 1 RepliesI have a datagrid and I set up the paging based on how many rows there are like this
With dgBookings
.AllowPaging = True
.PagerStyle.Mode = PagerMode.NumericPages
.PagerStyle.PageButtonCount = 5
.PageSize = 5
End With
Is there a way to set the horizontal-align in the code too I tried adding this
.PagerStyle.HorizontalAlign = Right
and I get this errorArgument not specified for parameter 'Length' of 'Public Function Right(str As String, Length As Integer) As String'.
i have atable:
STDNo nvarchar(6) //student number primary
CID nvarchar(7) //course ID primary
DNo int //Department Number primary
H1 int allow null // Home work 1
H2 int allow null
H3 int allow null
H4 int allow null
H5 int allow null
Q1 int allow null //Quize 1
Q2 int allow null
Q3 int allow null
Q4 int allow null
Q5 int allow null
HE1 int allow null
HE2 int allow null
FExam int allow null // Final Exam
and stored procedure like this:
ALTER procedure [dbo].[AddMonthlyMarks]
(
@STDNo nvarchar(6),
@CID nvarchar(7),
@Dno int =isnull,
@H1 int,
@H2 int,..........................
the Data key name of grid is STDNo the problem is that the instructor this month will add only homework1(h1) for specific student number or to all students and rest of home works and quezies will not entered (Null), to the next month he will enter home work 2 ,etc... i get an error and i think that the null values for others home works in grid make this error caution: in table i check allow null property,the data type is integer How i can convert this null values to integer?
The .NET Framework contains an Enum called DayOfWeek.so now if i have an integer 7how can i ge the string "Saturday" using the enum?
View 1 RepliesSuppose i have String like this "hgh343", "kjk98". Is there any Function available in .NET that will find the numbers present in the String ? i.e., from first string 343 and from second 98 will be returned.
View 7 RepliesI'm trying to add a parameter at the end of a url obtained from the database as follows:
This is giving error because of the ID value, which is an integer...how can I convert it to string here? I can do it in code behind, but I just want to know how it can be done within the Eval function...
NavigateUrl
='<%#Eval("Filepath") + "&ID="+DataBinder.Eval(Container.DataItem,"ID")%>'
I am still learning about datatype conversions, but what I am trying to do is
SELECT (month + '/' + year) AS ExpirationDate
Like this it gives me an error since the two columns are int, and I am trying to add the /
I know I have to CAST or CONVERT, how this is done?
I'm trying to show something like "contáctenos" in uppercase, but when I use the string.toUpper() method I have the strange result "CONTáCTENOS" instead of "CONTÁCTENOS". The page "culture" is set correctly to "es-ES" and the "uiculture" too.How can I obtain the correct result if it's possible, without using regex or replace.
View 2 Replies