Convert C++ Structure _DATE_TIME To Date Value
Sep 30, 2009Does anyone have some code that will easily convert this C++ _DATE_TIME date/time structure to a VB.NET date value ?
[Code]...
Does anyone have some code that will easily convert this C++ _DATE_TIME date/time structure to a VB.NET date value ?
[Code]...
Is there a framework class that converts the partial day strings on these forums to a DateTime? Examples are "a few seconds ago", "19 minutes ago" and 3" hours 26 minutes ago",
View 4 RepliesI'm having a problem that's driving me crazy; I can't understand how to convert the XML structure into a class structure (that I want to use to hydrate a XML document).
The XML document looks like this:
xml
<?xml version="1.0" encoding="utf-8"?>
<artists xmlns:opensearch="http://a9.com/-/spec/opensearch/1.1/" xmlns="http://www.spotify.com/ns/music/1">
[code]....
I am attempting to import data in a batch from an Excel Worksheet to a Sql Server database. Everything works except for the one date field in the spreadsheet. The date returned is off by four years from the value in the spreadsheet. Example: The Excel sheet has a date 10/24/2010 14:18, but when I look at the column in my query, the date is 10/23/2006 2:18. This pattern, 4 years and 1 day earlier, is repeated for every row in the worksheet.
The Excel column comes to me as a custom type, formatted m/d/yyyy h:mm. I receive this from an outside vendor and having them change the column is not going to be my simplest solution.
For what it's worth, the relevent part of the query is:
Select [Date Created] From MyWorksheet
I need to convert structure from VB6 to VB.Net. This struct is used to pass to a c++ dll. The problem is that the following struct size in VB is 113, but for some reason in VB.Net is 116.
[Code]...
I am creating a program that takes into account pay from a job. I will try to describe the problem I am having using some psuedo code - so dont take syntax too seriously.
I created a structure that has some of the following values:
Name as String
Amount as Double
FrequencyType as MyEnumerator
MyEnumerator looks like this:
EveryTwoWeeks = 1
TwiceAMonth = 2
Weekly = 3
Now my problem is how do I add the date ranges into my structure?If your pay is weekly or twice a week, then I just need a single date because all other paydays should increment in 1 or 2 week blocks. But if the pay is twice a month I need two dates. It seems like there has got to be a better way then just having two dates in my structure and knowing that you just need the 2nd date if the FrequencyType is = 2 (TwiceAMonth).I was thinking that instead of a Structure I should use a class and then I could create a function that returns the date or dates depending on the enumeration type that you pass into it.What would be the "correct" way of doing this? I think I need a type of enumerator that allows for more then just integer type values.
[code]...
is there any way to convert a structure to a XML file? I searched in this forum and in Internet but only found conversions from classes to XML files. I also found a working conversion (or better serialization) from structure to binary file but this is not what I want. My structure looks like this:
Public Structure MyStruct
Dim bFraming As Boolean
Dim CtrlBus As Integer
[Code].....
I have a string that holds a value in the format of ddMMyyhhmmss.
Example 240512024707
I need to be able to convert this date to a real .NET Date object.
I am currently using CDate but it seems CDate does not recognize the format, is there any way of specifying the string format to CDate ???
row.Item("NoteDate") = CDate(n.noteText.Substring(0, 12).ToString).ToString("dd/MM/yyyy hh:mm:ss")
What I am wondering is, is it possible to create an enum and attach it to the DateTime structure? Extension Methods come instantly to mind, but I don't know of a way to pull this off using them.
Dim july As DateTime.Months = DateTime.Months.July
Public Enum Months
January = 1
[code]....
So apparently Microsoft does not have a Months Enum on their Date structure.What I am wondering is, is it possible to create an enum and attach it to the DateTime structure? Extension Methods come instantly to mind, but I don't know of a way to pull this off using them.[code]...
View 3 RepliesA DLL export a function where a (input) parameter is
[Code]...
I wish to write a structure made up of fixed length strings to a file using y.Computer.FileSystem.WriteAllBytes or the like.I am using a VB6 project with fixed length strings that I have converted in to VB.Net.
Structure Record
<VBFixedString(22),System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.ByValArray,SizeConst:=22)> Public tim() As Char
[code].....
I'm using Visual Studio .Net 2008 on Vista. The goal of my program is to watch a directory, get file information, then sort them by thier date, and produce a updated text file. I can't seem to get my code to generate a list of files sorted by date. The code does produce a general list of files, however presently ordered in the directory. I also tried an alternate way of sorting the files by date by creating a string, removing the date using substring, then comparing the file dates using datetime.parse but it produces a exception error.[code]...
View 5 RepliesI am trying to convert text in a text box (txtEventDate.Text) to a date type in a structure: ThisEvent.EventDate (declared as date). The text in the textbox is of the form: 05/18/1927 (i.e. May 18th, 1927) and after looking long and hard thru the forums attempting several different things, like:
'ThisEvent.EventDate = CDate(Format("#" & txtEventDate.Text & "#", "mm/dd/yyyy"))
'ThisEvent.EventDate = Date.Parse(txtEventDate.Text & "12:01:00 AM")
'Date.TryParse(txtEventDate.Text, ThisEvent.EventDate)
The code is commented out because none of them convert the string to a date value (I know a date does not have a format and I have looked thru the MSDN). How can I stay logged and composing a thread past some arbitrary time limit that forces a re-login?
I would like to write a calendar. That will convert gregorian date to hijri date. I did it. But i cant display months can you show me how can i?
i changed it as for example:
When i run the programme:
1981 is equals to the 1401
But i would like to change like 21 Ocak 1981 equals to the 16 Muharram 1401
cant seem to get this to work , I am tryin gto get the date from last week exactly 7 days ago i get an error when i try this "cannot convert to date "
Private Sub frmMain_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim dateTimeInfo As Date = Date.Now
MessageBox.Show(dateTimeInfo.Date.ToString(Format(DateAdd("", -7, "yyyyMMdd"))))
txtFileDate.Text = ""
End Sub
I want to know how I can convert string to a point ( {X=150, Y=150} ) I'm having a little trouble figuring this one out.
View 2 RepliesI am trying to print the contents of a structure onto a print page in Visual Basic(visual studio 2008). However my for each loop generates a conversion error?
Public Class Form1
Structure IncomeRecord
Dim IDVal As Integer
[code]....
I have a chart control (stacked chart to be more precise) and a datatable that contains 3 columns. I want to bind them into a stacked bar chart. below is what the datatable looks like:
[Code]...
I would have the Resource column as the x-axis, and the value (hours worked) of each Queue as the y-axis (stacked)I've tried just binding normally and I'm getting an error saying that it's the wrong data type.
I want to get the difference of date from Two TextBox say to and from dates.[code]...
View 4 Repliesi cant seem to create a datetime object in vb.net with datetime string that's in this format "hh:mm:ss tt MM/dd/yy".The error im getting says its not a recognisable string datetime format.
View 15 RepliesHow to convert text value into date
Textbox1 column value = 31/12/2009 (dd/MM/yyyy)
Tried
Cdate(textbox1.text)
The above code is not working.I want to get a date like this '31 Dec 2009'How to write a code for getting this format.
I want logging functionality in my application and this is how I do it:
My.Settings.LastRun = Now()
lblLastRun.Text = My.Settings.LastRun.ToString("yyy-MM-dd hh:mm:ss")
s = "Operation finished: " & My.Settings.LastRun
[code].....
How do you get the current date "2/23/09" but you will only display the day for to day which is "23"? What is the code to format the date that will display only the day
View 6 RepliesI have a date like this 2/25/2011 but I would like it 25/2/2011. How can I do it?
View 2 Replieshow to convert a VB6 "User Defined Type" to a VB.Net Structure. I'm lost on the internal array declaration and fixed length strings.Here are my VB6 Type Declarations.
In BTSegment how do I declare fixed length strings in Structure?
in BTStatus how do I declare Seg(MAXSEGMENTS) As BTSegment
'Index Segment Structure
[code]....
I want to format now() to this structure.. "mdyy"
month with no leading 0 if < 10
day with no leading 0 if < 10
I am supposed to create a program that converts a number into the date that the number represents. its has to list today's date the date the number represents and the difference between that date and today 0 represents December 31st 1899
View 2 RepliesI am trying to convert a string into Date (to put it later into INSERT command). My problem is that the string I am reading is always different (there is no rule what format it is going to be - as this is user-dependent).I found such piece of code on the stackoverflow:
DateTime myDate =
DateTime.ParseExact("2009-05-08 14:40:52,531",
"yyyy-MM-dd HH:mm:ss,fff",
System.Globalization.CultureInfo.InvariantCulture)
but in my case it will not work as I don't know what kind of format I am going to import.Is there any universal import function which checks all known formats? If now how should I write it?
I am developing asp.net site using vb framework 3.5. Im having difficulties converting string data into Date I tried using cdate function, I have a variable sdate which is a string variable and date is stored in it which comes from textbox as dd/mm/yyyy now i want to convert this string into a Date variable as i need to perform the operations as Add a day or Subtract a day.
[Code]...