Returning Tenths And Hundredth Of A Second From A Stopwatch
Feb 1, 2012
So I'm getting closer and closer to making the timer work the way I want it to, with one small problem.
I found the following post about returning millisecond and nanosecond: How do you convert Stopwatch ticks to nanoseconds, milliseconds and seconds?
But what I'm trying to do is show only the 10ths of 100ths of a second when desired.
I have the following code:
Private Sub TotalTimer_Tick(sender As System.Object, e As System.EventArgs) Handles TotalTimer.Tick
Dim elapsed As TimeSpan = Me.matchStopwatch.Elapsed
[Code].....
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Oct 5, 2011
So a timer's maximum interval is 1 which is a thousand ticks a second. A Stopwatch's frequency is 2238906 ticks a second on my pc...
I am wondering if there is a reliable way to trigger an event for each tick of the stopwatch without missing any ticks...
If I can somehow get a Tick event for the stopwatch, I believe I can increase the resolution of my input recorder....
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Mar 23, 2010
One the click of a button the stopwatch starts, then on the click of a second button the stopwatch stops then states either in a msgbox the time taken between the two button clicks.
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Mar 15, 2012
I have an ASP.NET web application (VB.NET) using an Oracle database. On an insert, I need to get the identity of the inserted row back. I am trying to use RETURNING, but I keep getting a value of 1 returned.
Dim strInsert As String = "INSERT INTO L.TRANSACTIONS (LOCATION_KEY, TRANS_CREATOR, TRANS_EMAIL, TRANS_PHONE) VALUES (:location_key, :trans_creator, :trans_email, :trans_phone) RETURNING TRANS_ID INTO :ukey"
[Code].....
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Dec 12, 2011
My brain may just be fried since it's the end of the semester, but my teacher kicked this back to fix and resubmit...she said that I am "returning the name of your function rather than your variable name".
Here is my code for all 3 forms.
code:
These are forms to calculate the cost of getting a cell phone package.
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Oct 13, 2010
Is there a way to add x seconds to a stopwatch once a button is pressed? the stopwatch is currently running by the way.
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Jul 27, 2011
I have a VB.NET app in which I'd like to use the Stopwatch class. The stopwatch will get reset every time it enters a particular method, which may be in less than a second, or not for hours. Is there a limit to how long you can let a stopwatch run before something bad happens? i.e. an error, or performance degradation?
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Jun 8, 2011
I was just wondering if there was anyway to create some sort of stopwatch, that doesnt include labels signifing, milli seconds etc?
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Dec 13, 2009
I have to create a cronometer or stopwatch. I'm not sure how to do this though. I have to have methods for starting it, stoping it, and reseting it. I'm thinking it might need to be a timer, but is this the only way? I have no idea how to work with timers or writing methods for them.
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Aug 28, 2009
I am writing a very basic memory match card game, and am trying to get the program to flip over the selected cards, wait 2 seconds so the user can see the values, then flip back over. The code I have to do this is:
Private Sub Label_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Label1.Click, Label2.Click, Label3.Click, Label4.Click, Label5.Click, Label6.Click, Label7.Click, Label8.Click, Label9.Click, Label10.Click, Label11.Click, Label12.Click, Label13.Click, Label14.Click, Label15.Click, Label16.Click Dim message As String = "Label Clicked was Index" + sender.TabIndex.ToString
[Code]...
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Feb 16, 2011
I puzzle with (setting uptime-real time clock) calculation.ex. if I want my stopwatch countdown fromtart: 18.20.30 - stop: 18.50.50 = difference time is 00.30.20 that is easy butstart: 18.20.30- stop: 18.50.40 = difference time is 00.30.40
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Oct 23, 2007
I designing a stopwatch type OO program and am stuck on trying to figure out the split time function of a stop watch. I want to list the split times in a list box as the user presses the split button and also display the final split time when the user presses the stop button. I feel I'm real close but just can't get over the hump, especially trying to code in OOP. The rest of my program works fine (start, stop, elapsed time). I am programming in VB 2005 and will display my relative code from both the class and form areas.
[Code]...
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Jan 28, 2010
ok i know its not possible for a normal computer to exceed Long.MaxValue for Stopwatch.GetTimeStamp, but what is the scripted behavior of VB when Stopwatch.GetTimeStamp actually exceeds Long.MaxValue?
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Sep 16, 2009
I have an application that has several stopwatches. I would like to be able to 'sync' a stopwatch with another at any given time. I tried setting the Elapsed time of one stopwatch to that of another stopwatch but I get that that property is 'read only'.
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Feb 8, 2009
I have a stopwatch working fine, but im not too sure how to make a reset button. Here is the code
Dim seconds, minutes, hours As Integer
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
[code]......
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May 19, 2010
I would like to attach an event handler to a Stop Watch. Can someone please provide a code snippet in C# or VB? I'v Bing'd it with no luck.
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Sep 25, 2011
ETA: Using Environment.TickCount does not present the same problem. ETA2: I should add that I don't actually use the Forms.Timer in my app - as this would negate the use of a high frequency timer. I've used it here to simplify the code. ETA3: I've published a workaround as an answer below. I'm having problems with the StopWatch class that I'm observing on a laptop with XP but not a different laptop with Win7. Here's the test code:
[Code]...
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Aug 23, 2009
I use it as a timer(obviously) to get the lapsed time of an upload. Something that took 2 secs it said 12. [code] Everything looks right. and it seemed to be working. Just in no way did it take 8 or 12 secs to send
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Oct 2, 2009
I have VS 2008 and wow is it different from the old VB I used about 10 yrs ago! What I am trying to learn is how to create an ap that has a window that displays elapsed time like a stopwatch. Then I would like to be able to click a button to pause that time and start another timer, and then have yet another button to reset all. I have the form designed using a RichTextBox but am not sure that is the best way to display the times.
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May 7, 2009
i just want to know what functions that prove to be useful when creating such, thx
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Jul 27, 2010
I have a stopwatch that begins counting from "00:00:00" upon clicking Button2 (in UserInterfacefrm). When the user
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Mar 27, 2011
Is it possible to pause and start the timer (so the current time doesn't get reset when the user clicks the button the second time)?
[Code]
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Nov 3, 2011
I am using Timer control as a stopwatch to populate couple of Label controls text field. I am listing the code below which is not updating the Label fields. I have removed the code related to buttons and other controls. Why is the Timer1_Tick not being invoked? The code is compiling clean and when I walked thru the debugger, my Start_Timer() and Stop_Timer() subroutines are working. However, nothing is happening in the Timer1_Tick() subroutine. I would like someone
Dim MyTime As New DateTime
Dim MyCondition As Integer = 0
[code].....
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Aug 16, 2011
-Timers, but the timer lags too much.
-Stopwatch Class, still lags (little but still).
I need ms accuracy, my prg will replace a hardware stopwatch used in competition.
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Mar 5, 2010
I have a StopWatch running, I convert the milliseconds to the following format. 00:00:00 i.e HH:MM:SS which is a label.
I can pause the the stopwatch and resume but I dont seem to be able to edit the stopwatchs time. So lets say my time says 00:00:02 , i now want to pause the program which I can, but also change the stopwatch time to 00:00:10 and resume counting.
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Jul 31, 2011
I have a stopwatch that counts down to zero from a random time set when the app loads. Now what I want to do is when that timer runs out and someone clicks reset it again is random rather than the same time as before. My code is
[Code]...
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Dec 16, 2011
With a program neovjitet (stopwatch), which can transfer from tiemr1 to timer4 or to timer 2. I want the button to leave this example: 00 Hr 05 min 00 and that starts to count from the back and to tell me how much money this koh must be paid to
And time is:
0min to 24 to 20 eu
24 min to 36 to 30 eu
36 min to 48 to 40 eu
48 min to 60 to 50 eu
Automatically and when to add each 12 min + 10 eu ie when done 01hr: 22min automatically pay out 60 eu.
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Aug 13, 2011
If at all possible, how can my app detect the number, physical location, and size/resolution of monitors in use so as to define the program's parameters? Secondly, I have created a stopwatch variable ("Count"). I can't seem to get it to function properly unless using full seconds. In the following code, I have tried to use a fraction of a second (like .5) and using "count.elapsed.milliseconds = 500" and the program doesn't act like the code is even there...
Code:
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
If count.Elapsed.Seconds = 1 Then
Run()
End If
End Sub
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Jul 19, 2011
I am writing a Windows Forms Application using Visual Studio 2008 Pro .NET version 3.5 with STRICT and EXPLICIT options both ON.
I am having trouble using ".Start()" and ".Stop()" for my stopwatch method from other methods. I have tried several different methods of writing the line that calls the start and stop, but none work, and VS keeps sending me in circles with its correction suggestions.
Form Level
vb
Imports System.Diagnostics
Class Level
[Code]....
and promptly gives me the same error with no options for correcting it. The same thing happens for the stop command.
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Jun 9, 2011
I'm having trouble with a Stopwatch one one of the user's machines. I'm using the Stopwatch class to track time elapsed on one of my applications, and it seems to work fine on everyone else's machine, but on one machine it goes really slow. It's probably 1/3 or 1/4 of the actual time elapsed.
Here's the
I'm using the timer to update the textbox that displays the time elapsed of the stopwatch every second.
Partial Public Class
Private WithEvents breakTimer As New Timer
Private breakSW As New Stopwatch
[Code]....
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