Javasacript Countdown timer in Days, Hours, Minute, Seconds

I finally got back to looking at this and re-wrote the code and this works like a charm. var upgradeTime = 172801; var seconds = upgradeTime; function timer() { var days = Math.floor(seconds/24/60/60); var hoursLeft = Math.floor((seconds) – (days*86400)); var hours = Math.floor(hoursLeft/3600); var minutesLeft = Math.floor((hoursLeft) – (hours*3600)); var minutes = Math.floor(minutesLeft/60); var remainingSeconds … Read more

How to use timer in C?

Here’s a solution I used (it needs #include <time.h>): int msec = 0, trigger = 10; /* 10ms */ clock_t before = clock(); do { /* * Do something to busy the CPU just here while you drink a coffee * Be sure this code will not take more than `trigger` ms */ clock_t difference … Read more

How to keep a CountDownTimer running even if the app is closed?

Run it in a service as such: use create a broadcast receiver in your activity and have the service send broadcasts. package com.example.cdt; import android.app.Service; import android.content.Intent; import android.os.CountDownTimer; import android.os.IBinder; import android.util.Log; public class BroadcastService extends Service { private final static String TAG = “BroadcastService”; public static final String COUNTDOWN_BR = “your_package_name.countdown_br”; Intent bi … Read more

Recyclerview with multiple countdown timers causes flickering

thanx Hammad Tariq Sahi i have used your logic and solve my problem in this way….i have also refereed this link in my adapter ArrayList<ViewHolder> viewHoldersList; private Handler handler = new Handler(); private Runnable updateRemainingTimeRunnable = new Runnable() { @Override public void run() { synchronized (viewHoldersList) { for (ViewHolder holder : viewHoldersList) { holder.updateTimeRemaining(); } … Read more

How to handle multiple countdown timers in ListView?

Instead of trying to show the remaining time for all, the idea is to update the remaining time for the items which are visible. Please follow the following sample code and let me know : MainActivity : public class MainActivity extends Activity { private ListView lvItems; private List<Product> lstProducts; @Override protected void onCreate(Bundle savedInstanceState) { … Read more

How to convert milliseconds to “hh:mm:ss” format?

You were really close: String.format(“%02d:%02d:%02d”, TimeUnit.MILLISECONDS.toHours(millis), TimeUnit.MILLISECONDS.toMinutes(millis) – TimeUnit.HOURS.toMinutes(TimeUnit.MILLISECONDS.toHours(millis)), // The change is in this line TimeUnit.MILLISECONDS.toSeconds(millis) – TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(millis))); You were converting hours to millisseconds using minutes instead of hours. BTW, I like your use of the TimeUnit API 🙂 Here’s some test code: public static void main(String[] args) throws ParseException { long millis = … Read more