clock

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Impact of "kernel: Clocksource tsc unstable" on a GUI application

I have this Java GUI application which uses OpenGL and Eclipse RCP + SWT running on a Linux (Fedora 7) machine equipped with Pentium P or Core 2 Duo CPU. It supposed to run and accept user input for m[详细]

2023-01-21 06:13 分类：问答
How to obtain user input on a clock interface

We would like to capture the user input pertaining to the hour & minute hands on a clock. What kind of clock interfaces are available to achieve this?[详细]

2023-01-20 19:52 分类：问答
My clock never makes it past 8 seconds

So, I\'m making a simple clock that just counts time from a static starting point.The problem is, when the second mark hits 8, it resets to 0.I can\'t figure out why.Help![详细]

2023-01-20 01:01 分类：问答
Android: How to start an activity at a specified time?

I\'m making an alarm clock of sorts, and I was wondering what the best way to start an activity at a c开发者_运维知识库ertain time would be. Would it be using the broadcast service or...You need to us[详细]

2023-01-17 18:14 分类：问答
millisecond-accurate benchmarking in C++?

I do not really wish to profile because I was wanting to do many different small benchmarks on different simple functions. For the life of me I cannot find a way to record the amoun开发者_StackOverflo[详细]

2023-01-17 10:18 分类：问答
Linux clock_gettime(CLOCK_MONOTONIC) strange non-monotonic behavior

Folks, in my application I\'m using clock_gettime(CLOCK_MONOTONIC) in order to measure the delta time between frames (a typical approach in gamedev) and from time to time I\'m facing a strange behav开[详细]

2023-01-15 16:28 分类：问答
C++ clock() function giving incorrect values

I was trying to program a Timer class (unaware that boost had one), then when that wasn\'t working, I tried to just output the value of clock(), using this code:[详细]

2023-01-13 20:48 分类：问答
Android: Widget updating a clock with custom images as numbers

What way is most efficient for updating an widget that will be a clock(Timer/Alarm), but for a clock to really works, like a clock it would be needed to update at least twice in a minute (30 sec perio[详细]

2023-01-12 19:47 分类：问答
Android - acquiring a hold lock from a broadcast receiver

I am trying to acquire a wake lock in a broadcast receiver so that my alarm clock application can wake the phone from sleep. It crashes at the following line in the code below:[详细]

2023-01-11 15:41 分类：问答
How can I implement Apple's "Snooze" functionality in their Clock app?

I\'m diving into iOS development and am building my own alarm clock app to become familiar with the platform and SDK.One of the API\'s I\'m currently learning is the Local Notifications API, which I a[详细]

2023-01-10 16:04 分类：问答