timeval

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Reinitialize timeval struct

How can I reinitialize a timeval struct f开发者_JAVA百科rom time.h? I recognize that I can reset both of the members of the struct to zero, but is there some other method I am overlooking?The complet[详细]

2023-03-14 21:14 分类：问答
convert month/day/year/time to timeval in C/C++

In C/C++, suppose I have the following values: int year = 2010; int month = 6; int day = 15; int hour = 14;[详细]

2023-02-20 16:58 分类：问答
Get time_t / timeval corresponding to ( local_timezone ) midnight on a given date

Given a time_t or struct timeval, how do I get the timeval or time_t of midnight EST/EDT ( local timezone ) on that day ?[详细]

2023-02-09 00:15 分类：问答
Is there a benefit in using unsigned long for timeval members?

I noticed some programmers 开发者_如何学运维use unsigned long for tv_sec and tv_usec [when they copy them or operate with them] of timeval while they are defined as simply long.[详细]

2023-01-31 03:02 分类：问答
How do I separately convert a struct timeval into two 32 bit variables?

A struct timeval is 64 bit long. I need, for a project, to convert this long (struct timeval) into two 32 bit chunks, and put each chunk into a 开发者_JAVA技巧different variable. How do I do this?[详细]

2023-01-19 22:59 分类：问答
timeval to string (converting between the two)

I\'m trying to pull the two components out of a timeval struct and place them into strings. I\'m not having much luck with this. I\'ve attempted casting and converting first to a long and then to a s[详细]

2023-01-05 01:00 分类：问答
莫干山景区属于哪个市？

123456868 2022-03-07 14:47 莫干山是浙江德清的一个避暑圣地，山不算高，但是有很多有名的开发者_运维技巧客栈和农家乐，山上有水有瀑布，有好几个小景点，挺有意思的一个地方，适合自驾游。[详细]

2022-12-30 01:28 分类：问答
are these msec<->timeval functions correct?

I have a bug in this program, and I keep coming back to these two functions, but they look right to me. Anything wrong here?[详细]

2022-12-18 05:45 分类：问答
How do I compare two timestamps in C?

I\'m writing a socket program that maintains FIFO queues for two input sockets. When deciding which queue to service, the program pulls the most recent time-stamp from each queue.[详细]

2022-12-13 14:30 分类：问答
Is there a standard way to convert a struct timeval into a struct timespec?

struct timeval represents and instant in time with two members, tv_sec (seconds) and tv_usec (microseconds). In this representation, tv_usec is not by itself an absolute time it is a sub second offset[详细]

2022-12-09 14:25 分类：问答