timer

How do you run a synchronous timer in C#?

I am writing an app which uses a timer to display a countdown on screen to when some event happens. I want to reuse the timer, as it would be handy for a few things in the app, so I specify the words I want to wrap round the timer. For example, the following function call: CountdownTimer(90, "You have ", " until the computer reboots"); ...

non javascript timer

Hey guys, I'm making a quiz with a limit, I want to keep track of the time left with something other than javascript, Because with javascript the user could simply pause the timer by disabling javascript, and take as much time as they need. and when they are done they could simply turn JS back on and submit the quiz. I'm using coldfusion...

timers in threading in .net

I want a timer tick/elapsed event inside a new thread. It seems like I cannot use the Windows timer. But if I use the Timers.Timer, it creates worked thread from the threadpool for each elapsed event. Is there a way to make these events to occur in the same thread? Update: Thank you everybody for answering this question. My intention...

Which Language Should I Use To Make An App To Calculate My Payment?

I'm paid by the hour and I want to make an app which I will start at the beginning of my shift and the features I want to include are: Timer Time Of Shift Start And End Date Of Shift Ability To Save A Full History Of When And For How Much I Worked etc. Maybe C? But will I be able to make a GUI relatively easily? BASIC is not a viab...

Release Lock when form close

Hi. I have a form which have System.Threading.Timer which is updating after 1 sec. In timer tick method i have a list on which i acquire lock first the extract data from list and display it in the Grid view. problem is this when I close the form, application hangs sometime. In form closing i am using following statement to close the...

coldfusion threads: looping session variables + sleep

hey guys I'm trying to create a timer which counts the time spent on a page using a thread heres what I have so far: <cfset session.time=0> <cfthread name="timer" action="run"> <cfscript> counter = 0; while (counter <9000) { sleep(1000); session.time++; counter ++; } </cfscript> </cfthread> page 2: <cfoutput>#session...

Implementing timer using select

I am planning to write a small timer library in C using timerfd_create. The basic user of this library will have two threads application thread Timer thread There will be a queue between these two threads so that whenever the application wants to start a timer, it will push a message into the queue which the timer thread will then ...

System.Timers.Timer freezes when UI thread freezes in Windows XP

Hello. You most likely are aware that a System.Windows.Forms.Timer freezes its action when the user interface thread also freezes, that happens because they run in the same thread. That forced me to use a System.Timers.Timer which in turn if the user interface freezes the Timer continues to run its usual process like nothing ever happe...

Java javax.swing.Timer - freezing my GUI. Solution?

I have a task running using javax.swing.Timer. It executes once every few minutes. The task takes a second or two, and it is freezing my GUI. What can I do to fix this? ...

Android Java : How to subtract two times ???

I use some kind of stopwatch in my project and I have start time ex: 18:40:10 h stop time ex: 19:05:15 h I need a result from those two values like final time = stop - start I found some examples but they all are very confusing . Is there any simple solution ? ...

what is the role of timer here

here the code what is the actual role of timer,,other thing is which if(saving) will trigger first ,if modification not happened means server fail..Is there any relation with thread.. private void Dlg_Load(object sender, System.EventArgs e) { // Set the message. if (Saving) eLabel.Text = Managers.ControlStrings.GetString...

How Do I write a Timer in Objective-C?

I am trying to make a stop watch with NSTimer. I gave the following code: nst_Timer = [NSTimer scheduledTimerWithTimeInterval:0.001 target:self selector:@selector(showTime) userInfo:nil repeats:NO]; and it is not working in milliseconds. It takes more than 1 millisecond. ...

Timers raising events in sync with system clock

I'd like to do some work every 5 seconds. When I say every 5 seconds I mean on 00:00, 00:05, 00:10, 00:15, 00:20 according to the system clock. Not every 5 seconds since the timer is started. Is there a .net timer which can do this already - I can't find one? I can think of two work arounds... Have a very high resolution timer and re...

System.Threading.Timer maximum dueTime value problem

According to the documentation the maximum dueTime value is 4294967294 milliseconds. But if you set the timer to this value it fires a callback immediately. Run the below program and click "c" - the callback will fire immediately, click "o", it will fire after 49 days, click "v" it will fire after 1s. Is this a bug or am I doing somethi...

Timer in UpdatePanel...

Hello all, I have an asp:UpdatePanel with an asp:Timer. These are in a Master/Content Page. The code is below: <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional"> <ContentTemplate> <asp:Timer ID="Timer1" runat="server" Interval="5000" OnTick="Timer1_Tick"></asp:Timer> </ContentTemplate> </asp:U...

Timer Delay Degrades or becomes inconsistent over time?

I'm hoping someone can shed some light on what might be happening for me. Here's a summary of whats happening. I have an application that does lots of "stuff". Its a pretty hefty application that does lots of number crunching using many threads. There are several timers that are used. Over a long period of time, the timers stop consi...

How to create a countdown timer to a specific date?

How would you create a countdown timer that counts the number of days until an event will occur? ...

C# Stopwatch shows incorrect time

I have seen other user posts which show Stopwatch measuring time spent in "Thread.Sleep(5000)" to be around 5000ms. But my program produces the following results for (int i = 0; i < 20; ++i) { Stopwatch sw = Stopwatch.StartNew(); DateTime start = DateTime.Now; Thread.Sleep(5000); ...

Swing Timer, how to pause and resume it?

Hello guys, i have a timer that counts the spent time and other calculations, but i need when i click on pause button the timer to pause, and then resume. How do i pause it? ...

How to make Ruby run some task every 10 minutes?

I would like to do a cron job every 10 minutes, but my system only does 1 hour. So I'm looking for a method to do this. I've seen Timer and sleep but I'm not sure how to do this or even better yet a resource for achieving this. ...