Time is an element of the overall measurement system of for space. Time can refer to the time it is now, according to timing devices, the interval between two events, the duration of an event, or the sequence of events.

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0
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2answers
13 views

Linux command to check wherever this day is a DST change day and which direction?

Im currently designing a solution to synchronize a Clock on a Equipment. Each time the Equipment is turned on after a poweroff, its Clock is exactly "01:01". To sync this Equipment, I have a NEXA ...
-1
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0answers
23 views

Different boot time for the same computer by different commands

As far as I am aware, there are 3 ways to check the computer boot time in windows. And they should give the same time, just in different formats. Why do I get different times, where do these commands ...
0
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1answer
36 views

Make computer lock itself after 30 minutes of continued usage

I would like a family computer to lock itself after 30 to 60 minutes of usage, mainly so only my wife can unlock it for those minutes just by entering the password. Is this possible? (I know of how to ...
0
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0answers
44 views

connection timed out on terminal , ubuntu 14.04 , ffmpeg streaming ,rtmp://

my problem is "rtmp://... :connection timed out" and "cannot open connection tcp://..." on terminal ubuntu 14.04. i'm trying streaming with ffmpeg, but errors that, please help me, thank you in advice ...
2
votes
2answers
50 views

How do I know if the hardware clock in linux is set to localtime or UTC?

I have a dual booted PC, and in order to have Windows and Linux agree on the time, I have set the hardware clock to localtime in linux as described here. Now I want to make a script to check if my ...
6
votes
3answers
16k views

I get “An error occurred while Windows was synchronizing with [name of time server].” when trying to automatically synchronise PC time

Prompted by the answers to this question I decided to give the Windows built in time synchronisation another go. However, no matter what time server I use I get this error: "An error occurred while ...
0
votes
2answers
36 views

Subtracting TIME UNITS (not time of day)

How do I subtract TIME UNIT (not time of day)? Last year I ran a marathon in 48 minutes and 20 seconds. This year I ran a marathon in 47 minutes and 50 seconds. When I do this in Excel- I tried ...
2
votes
1answer
3k views

The system time has changed kernel-general, off by one day

Random events showing in event log. The system time changes to tomorrow, and then corrects about 10-15 seconds later. Causing all sorts of temproary havoc w/ VPN, Outlook, etc. Any thoughts?
1
vote
1answer
6k views

How do I change subtitles encoding in popcorn time?

Whenever I select Hebrew subtitles on popcorn-time, it shows up as a bunch of strange characters I had the same problem at vlc, then I changed the encoding to Windows-1255 and everything was ok how ...
-1
votes
1answer
26 views

How fast to backup a 2TB hard drive to a local backup drive?

How long will it take to create a full backup (a mirror image) from a 2TB hard drive on my computer to a 4TB Seagate backup drive via a USB3.0 cable? Are there any other variables here? Thanks.
15
votes
7answers
23k views

Windows 7 - display date using small icons

I recently upgraded to Windows 7 and need the date displayed with the time. This works, but only if I use large icons in the taskbar settings which is quite ugly. Any ideas how to display the time ...
1
vote
2answers
186 views

Linux, Unix, Windows… Is access/modify time relative to system time?

I have searched, but can't find the right terminology. For example, if today was Friday, and a file was modified on Wednesday, then when I change the system time to Saturday, does the file's mtime ...
0
votes
1answer
174 views

Run Audio Devices at same time win7

Is it possible to have Spotify output audio from one sound card and a game output from another sound card at the same time?
5
votes
3answers
2k views

How can I find files added to the system within X minutes of a specific time?

I have done a fresh install of Mac OS X Mountain Lion today on a new MacBook. Because this was a new install, when I finally got round to configuring some of my own developer things, I was surprised ...
1
vote
0answers
47 views

Modified times of folders

How does the inheritance and propagation of modified times happen? In order to better put my question, I am going to list three examples: A folder has three files. One file gets modified (by any ...
11
votes
9answers
12k views

Automatically change time based on current location

I often move between 2 time zones, and expect my Windows 7 laptop to somehow automatically change the system time, being spoiled by the same feature on my cell phone. I always assumed that desktop ...
179
votes
2answers
4k views

How do I reset the time on my computer without turning it on?

Alright, so today, I did something very stupid: Do an experiment on my computer without backing it up. So I saw that the calendar in Windows could only go up to 12/31/2999 (or something like that). ...
-1
votes
2answers
72 views

Excel how to divide a time period into equal time periods

I would like to find a way of dividing a period of time into 4 hourly time zones. I.e. if a piece of equipment is unavailable from 0900hrs to 1700 hrs that is 8 hours but I need to show this in 4 ...
5
votes
4answers
23k views

How to calculate hours and minutes between two time periods?

I’m working on a very simple time sheet for my work in Excel 2007, but I have run into trouble about calculate the hours and minutes between two time periods. I have a field: timestart which could be ...
0
votes
0answers
27 views

Make an Excel Graph Axis Show Two Time Zones

I have an Excel graph that displays the time of day in 24 hour HH:MM format. I need to also show the time with an offset for another timezone. How can I do this? I've attempted to use a custom ...
0
votes
0answers
37 views

Is it better to use the systemd service unit's Restart & RestartSec, or use a systemd timer unit?

I have a couple of in-house automated scripts running at periodic intervals. One is every five minutes, the other is every minute. They don't really need to be ran on-the-dot; e.g. I don't care if ...
0
votes
0answers
33 views

How to setup a NTP Server on Freshly installed Windows Server 2003?

I am to replicate a scenario of a deployed site in which they use the Window's Time Sync feature (found in this tutorial) to connect to a local time server and synchronize their time. So I prepared a ...
2
votes
1answer
802 views

Windows 7 - clock stops keeping time

I have quite a toughie I am battling with. We are administering a bunch of "digital signage PCs", and I have a curious problem where the clock would seem to just stop ticking. I have RSS feeds, ...
0
votes
0answers
67 views

How to verify that a Windows 2008 server is correctly updating its time using an external NTP server?

After applying Microsoft Fix it 50395 from KB816042 and specifying ntp time servers "0.nl.pool.ntp.org,0x8 1.nl.pool.ntp.org,0x8" the registry ...
0
votes
1answer
57 views

How to find process stop time in linux?

I have one application which runs 24x7 in my system. But some how it was killed abruptly. I observe it 2 or 3 times from last 10 days. Now I want to find from how much time my application is stopped. ...
0
votes
2answers
46 views

What does ARC stand for in terms of Linux time concepts?

Under Linux (Fedora 20), there is a file at /etc/sysconfig/clock looking like as follows: ZONE="America/Denver" UTC=true ARC=false What does ARC stand for?
4
votes
2answers
4k views

a freeware software to limit my kids time on the PC [closed]

I am looking for a freeware software that will set a schedule and a time limit for the amount of time my kids are able to use the PC. anyone has any recommendations ?
1
vote
1answer
504 views

Sync Windows' system time to a time server, but advance by 10 minutes from the time server's time

Is there a software or a way to configure Windows 7 such that I could sync the time to a time server, but have my system's clock advanced by 10 minutes from the time server's time? E.g. When ...
-1
votes
1answer
43 views

Excel formula for changing text into minutes

When extracting data from a Database, I am receiving the duration of time in a text format. What formula do I need to change all the text into number of minutes so I can add rows up to get a total ...
0
votes
3answers
118 views

Ask for date on boot (challenge)

Issue An old laptop computer with XP loses date every time it boots. It has no more battery pack so it has to be plugged permanently in to wall. What I already tried Replaced the little button ...
1
vote
4answers
4k views

How to get video duration in seconds?

How can I get video duration in seconds? What I've tried: ffmpeg -i file.flv 2>&1 | grep "Duration" Duration: 00:39:43.08, start: 0.040000, bitrate: 386 kb/s mediainfo file.flv | grep ...
0
votes
0answers
37 views

Windows time runs slow

I am using VPS from a web hosting provider Godaddy(windows server 2008 r2). In my VPS I found that time was running slow.The windows time clock has noticeably "losing time" as much as 8 to 10 sec ...
3
votes
4answers
11k views

How long does a typical Windows 7 64bit installation take?

On a machine with Intel Core-i5 or i7 and a standard HDD, how long should an installation of Windows 7 64 bit roughly take? I'm after a rough estimate because my installation seems to be running quite ...
1
vote
0answers
57 views

NTP Multicast configuration

I'm trying to get NTP multicast set up between a few computers. Right now I'm getting NTP multicast packets from a computer that I have neither access to nor information on (let's call that A) that is ...
6
votes
2answers
884 views

Is there any command like time, but for memory usage?

Is there any command like time, but that reports more statistics? It would be great if I could do something like: $ statistics some_command time: real 0m3.002s user 0m0.000s sys ...
0
votes
0answers
18 views

How to block sites after I close its last tab?

For concentration, I would like to block Facebook. However my work is also on there so I can't block it at any specific time. I just know that after I close its last tab, every work on it is done, ...
0
votes
2answers
57 views

Calculating time between 5a-1p or 530a-130p

I was wondering if it is possible for Excel to calculate time span if each time block is in 5a-1p format in one cell. That way I could add the hours for each week without changing too much. Sample ...
1
vote
1answer
40 views

Excel Edit Mode: Time without seconds

Is is possible to show only hours and minutes when editing a time cell? Something which bothers me for a long time: I have a sheet to hold my working times. Everytime I want to change a time shown ...
2
votes
0answers
197 views

Why does NTP require bi-directional firewall access to UDP port 123?

From What are the iptables rules to permit ntp?: iptables -A INPUT -p udp --dport 123 -j ACCEPT iptables -A OUTPUT -p udp --sport 123 -j ACCEPT Also, from the NTP website: ... ntpd requires ...
0
votes
1answer
37 views

How do I increase the clock update (sync) frequency?

I use Windows 8.1 I would like to sync my time at a greater frequency then what is permitted by the GUI choices. How do I do this? Thank you.
1
vote
0answers
60 views

NTP syncs with ntp.ubuntu.com but not with the pool options

I am trying to configure my ntp server to synchronize with ntp servers available online. Below is my /etc/inet/ntp.conf and my ntpq -p output # ident "@(#)ntp.server 1.6 00/07/17 SMI" # # ...
-2
votes
1answer
45 views

Calculating Time Differences in Excel

I would like to calculate time differences within Excel but am having trouble with the formula. I am comparing a screen time to the actual speaking clock time. e.g. Speaking clock = 13:00:00 ...
0
votes
1answer
79 views

hardware clock is set but date command is displayed wrong date and time

I am setting date with settimeofday function my hardware clock is set perfectly but when i execute date command it shows me wrong date and time. but if i reboot the system than it show me proper ...
0
votes
0answers
7 views

Move all files in directory to date-time based structure [duplicate]

I am hoping someone here can help me with (hopefully) a simple task... I have a folder (/img/) with thousands of pictures in, and I need to move them into a date-time based folder structure based on ...
6
votes
5answers
30k views

How to get time difference as minutes in Excel?

I have time values in two cells in an Excel sheet and I need the difference of the times in minutes. The cells in the Excel are like below: A B C 1 6:38 8:23 1:45:00 A is ...
0
votes
1answer
43 views

How to synchronize system time on servers upon network connection

I have 9 servers that have windows server installed on them, and have been set to synch with windows time server. They are expected to join a domain network (that at the moment has 4 servers) at a ...
1
vote
0answers
66 views

how to trace and correct the source of time difference between two different clients having the same NTP Stratum 2 source

My standalone server is connected and taking time from a dedicated NTP hardware that is synced to UTC through GPS. All clients in the network are connected to this stand alone server and the clients ...
45
votes
4answers
3k views

NTP - How are NTP servers so accurate

I've noticed that on my servers and other machines the clock always drifts so it has to sync up to remain accurate. How do the NTP server clocks not drift and always remain correct?
3
votes
2answers
2k views

Public, reputable sources of time sync via HTTP to use where NTP is blocked?

Let's say I'm in a corporate network where the NTP protocol is blocked, the BOFH^H^H^H^H sysadmins won't unblock it, and they didn't bother to set up a good internal NTP server. What's a good source ...
5
votes
4answers
4k views

Timezone conversion by command line

I know about http://www.timeanddate.com/worldclock/converter.html I can't figure out how to query http://www.google.com in a sane natural format like "5pm BST in PST". Or do I have to write such an ...