clock

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What conditions can cause clock() to return -1 (ie fail)?

I\'m using clock() from time.h to provide a rough time elapsed mechanism for an operation I want performed around once per second.(I probably want to use time() but the majority of the question stands[详细]

2023-03-30 04:19 分类：问答
What is the most reliable android clock to use?

Im implementing my own double tap zoom for my OpenGL ES app and am having issues with System.currentTimeMillis(): It seems like when the main thread gets a little bus开发者_Python百科y, it isnt as acc[详细]

2023-03-30 01:27 分类：问答
How can I locally detect iPhone clock advancement by a user between app runs?

A common exploit in casual games is to artificially advance the system clock to jump ahead in gameplay.How can such user clock advancement be detected by an app on an iOS device?[详细]

2023-03-29 12:49 分类：问答
How to use Core Audio's Clock API?

I\'m trying to synchronize a visualizer with an audio-track that\'s being played with the generator audio unit, subtype audioFilePlayer in an开发者_JAVA百科 AUGraph.[详细]

2023-03-29 09:20 分类：问答
How to make pthread_cond_timedwait() robust against system clock manipulations?

Consider the following source code, which is fully POSIX compliant: #include <stdio.h> #include <limits.h>[详细]

2023-03-29 01:18 分类：问答
Handling overflow in processor timing using GNU clock()

I need to incrementally time some C code on a 32-bit Linux system.I am using the GNU clock() function for this.Here is the skeleton of my code with the relevant clock bits:[详细]

2023-03-28 01:29 分类：问答
Slow down a clock based on System.nanoTime();

I have a timer based on System.nanoTime() and I want to slow it down. I have this: elapsed =开发者_StackOverflow System.nanoTime();[详细]

2023-03-23 17:25 分类：问答
Jquery Countdown Server sync issue

I\'m trying to create a co开发者_运维技巧untdown for an event. I\'m using Jquery Countdown I have this code:[详细]

2023-03-22 06:41 分类：问答
setInterval() for an analogue clock

I\'m quite new to JavaScript and I have trouble working with etInterval(). I\'m creating an analogue clock as an exercise. I have a function setTime() that gets and displays the time by rotating the[详细]

2023-03-21 18:19 分类：问答
PHP: count down clock

I want to create a timer in PHP that will count down every second. I have some code that works but there\'s a problem:[详细]

2023-03-20 16:14 分类：问答