problem about stopwatch-Collection of common programming errors


  • Kev
    vba excel-vba timer stopwatch
    Hello fellow VB Developers/Users/Hobbyists. How are You?I have a Userform that has two buttons: Start StopWhen I press Start, I would like it to record the current time in the format dd/mm/yy hh:nn:ss in a specific column.Then when I press the Stop Button I would like it to record the time again in the cell next to it. Then if I press Start again, I would like it to record below the first cell’s current record. Basically I am building a timer to record data to see how long certain tasks t

  • Superbest
    c# performance datetime timing stopwatch
    This question already has an answer here:Is DateTime.Now the best way to measure a functions performance?13 answersI wanted to track the performance of my code so I stored the start and end time using System.DateTime.Now. I took the difference between the two as the time my code to execute. I noticed though that the difference didn’t appear to be accurate. So I tried using a Stopwatch object. This turned out to be much, much more accurate.Can anyone tell me why Stopwatch would be more accurate t

  • worriednacho
    assembly x86 stopwatch tasm
    I am trying to design a stopwatch program on assembly using M/Tasm syntax as my own personal project that first displays the system time and prints it and then later on act as a stopwatch, (starts at 00:00:00). If the user presses ‘s’ at runtime, the program will show the hh:mm:ss passed since the stopwatch was started and then display the result. I have successfully designed the code to get system time, display it, and execute a proper stopwatch. Problem is I can’t manage to stop my stopwatch a

  • Dàm Quang Khôi
    c# stopwatch
    I want to write a simple stopwatch program, I can make it work with the following codepublic Form1(){InitializeComponent();}System.Diagnostics.Stopwatch ss = new System.Diagnostics.Stopwatch { };private void button1_Click(object sender, EventArgs e){if (button1.Text == “Start”){button1.Text = “Stop”;ss.Start();timer1.Enabled = true;}else{button1.Text = “Start”;ss.Stop();timer1.Enabled = false;}}private void timer1_Tick(object sender, EventArgs e){int hrs = ss.Elapsed.Hours, mins = ss.Elapsed.Min

  • Tilak
    c# .net c#-4.0 .net-4.0 stopwatch
    in MonoDevelop fro Unity I’m using C# to develop my “great” game. I’m using stopwatch there, and funny enough there isn’t restart method in this class even though it is listed here: http://msdn.microsoft.com/en-us/library/system.diagnostics.stopwatch.aspx#Y292 Am I missing something?

  • W.K.S
    android stopwatch thread-sleep
    Here’s my code for a stopwatch application on Android:package com.google.labyrinth;public class Tabalicious extends Activity implements OnClickListener, Runnable {TextView stopwatchCounter;long startTime, stopTime;Thread stopwatch;Button buttonStart;Button buttonStop;protected void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView( R.layout.tabalicious );stopwatchCounter = (TextView) findViewById ( R.id.txtStopwatchCounter );buttonS

  • nio
    android timer crash clock stopwatch
    I have been coding a timer on my app so that when you hit a button the text displays a time which counts up in 0.1 second increments.I though i coded it right but it turns out the app crashes whenever i hit the ready button on my phone… Could someone give me a hint as to what is going wrong. I think it could be something with starting the timer?My OnCreate()@Override protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_double_p

  • hexacyanide
    javascript html div stopwatch
    I am implementing a Stopwatch in JavaScript.I want to delete additional div elements when pushing a clear button. I added function cc();, but function cc() doesn’t work. What’s wrong with my code?Javascript:a = 0; myButton = 0;function myWatch(flug) {if(myButton == 0) {Start = new Date();myButton = 1;document.myForm.myFormButton.value = “Stop!”;myInterval = setInterval(“myWatch(1)”, 1);} else {if(flug == 0) {myButton = 0;document.myForm.myFormButton.value = “Start”;clearInterval(myInterval);}Sto

  • Sean
    javascript timer countdown stopwatch
    I need a count down timer that can display second:miliseconds format, I found one that I figured I could modify it to show this like 4:92 but it doesn’t want to work for me for some reason. It works fine on the site, but I try and put it into my page, the console tells me:Uncaught ReferenceError: display is not defined.What did I do wrong?var milisec=0 var seconds=30 document.getElementById(“timer”).innerHTML=’30’ function display(){ if (milisec<=0){ milisec=9 seconds-=1 } if (seconds<=-1)

  • Omega Beta
    javascript html select counter stopwatch
    I have a question regarding the implementation of a Stopwatch written with Javascript in the select field for my homepage:<select name=”dropdown”> <option value=”Project 1″ selected>Project 1</option> <option value=”Project 2″ selected>Project 2</option> <option value=”Project 3″ selected>Project 3</option> <option value=”Project 4″ selected>Project 4</option> </select>Everytime I choose Project 1, I want to start the stopwatch in the o

  • Proto
    actionscript-3 mouseover stopwatch
    I’ve some trouble with the timer. My goal is to call it when MOUSE_OVER and to kill it when MOUSE_OUT.Function to start timer:public function timerStart():void {var myTimer:Timer = new Timer(1000, 1); // 1 secondmyTimer.addEventListener(TimerEvent.TIMER, runOnce);myTimer.start();}Function to stop timer:public function timerStop():void {myTimer.stop();}Function to call timer:public function rollOverHandler(e:MouseEvent = null):void {timerStart(); }Function to call stop timer:internal final functi

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