UNIX timestamp and many libraries don't support leap second. They don't give more attention to it, and many bugs are caused by leap second. So why we ...

I am currently implementing a nodejs countdown timer. I have a client who requests for the remaining time that the server maintains(timer), and clien ...

I am trying to sync time between client and the server as accurate as possible. I've read through lots of articles and most of them recommend us to u ...

The wikipedia page for NTP says two calculations are necessary it to sync a clock: offset round-trip delay Applying the offset to the client ...

One my servers I am getting an "x" beside NTP server IP in the "ntpq -p" output. From what I read this means "discarded by intersection algorithm" but ...

I need a solution for a local NTP time server to distribute time adjusted to our local time zone. The issue is the manufacturer of a product we use h ...

After synchronizing time from NTP, can the time still run after the internet connection is lost? how to keep time update stored in memory without havi ...

I am working with puppet and foreman as puppet UI. Trying to sync NTP module with windows agent. It does not work. But it works with Linux centos7 and ...

I am writing a collaborative music web-app that can be "played" in parallel across browsers in different devices. Imagine two people standing in the s ...

I am running Ubuntu 20.04 on a Raspberry Pi 4. Since it doesn't have a RTC, the date/time can't update unless it is on the network and can get to an N ...

I'm trying to create an app that allows users to chat with each other and to order the messages i'm using Timestamp.now() ( that works fine ) but the ...

We have one NTP (Linux) server and some services time is synchronizing with the server. We are going to add another NTP server but we want create poo ...

I am building NTP 4.2.8p15 with glibc 2.34. The build fails with error: ...

above code is to fetch day date and month of upcoming 6 days using current date i have created pickup and delivery page in which i want to show the ...

I'm writing a desktop app that changes the system time. In order for this to work I need to disable NTP when the app starts, then enable it again when ...

I am sending and recieving packets between two boards (a Jeston and a Pi). I tried using TCP then UDP, theoritically UDP is faster but I want to verif ...

I'm trying to represent NTP timestamps (including the NTP epoch) in C++ using std::chrono. Therefore, I decided to use a 64-bit unsigned int (unsigned ...

I'd like to add a new option to ntpd however I couldn't find how to generate ntpd/ntpd-opts{.c, .h} after adding some lines to ntpd/ntpdbase-opts.def ...

I am trying to sync my client app time to my server time (it matters because the app is serverless and has offline-work). On the app startup I calcula ...

I've created a project (https://github.com/kshetline/aw-clock) that, among many other things, detects GPS time sync with PPS by examining the output f ...