systemtime
most efficient way to get current time/date/day in C
What is the most efficient way of getting current time/dat开发者_如何学Goe/day/year in C language? As I have to execute this many times, I need a real efficient way.[详细]
2023-01-10 07:27 分类:问答Is there a function like asctime_s() that works for SYSTEMTIME structures in windows?
I know I can do this if I have a struct tm structure, but what if I want to do the same thing with a SYSTEMTIME.I could do this m开发者_开发百科anually but just wondering if there\'s function that doe[详细]
2023-01-05 06:11 分类:问答Get & Set system time in C#
I found one piece of sample code from web forum. When I began to learn it. I found the output is very strange.[详细]
2023-01-05 05:54 分类:问答Given Date, Get Day of Week - SYSTEMTIME
Is it possible to determine the day of the week, using SYSTEMTIME, if a da开发者_StackOverflow社区te (month-day-year) is provided or is this structure one-way only?[详细]
2023-01-03 05:31 分类:问答I can't get SetSystemTime to work in Windows Vista using C# with Interop (P/Invoke)
I\'m having a hard time getting SetSystemTime working in my C# code. SetSystemtime is a kernel32.dll function.I\'m using P/invoke (interop) to call it.SetSystemtime returns false and the error is \"In[详细]
2022-12-24 03:26 分类:问答Is there a Windows absolute time for timestamps? (.NET)
I\'m working with a WPF/C# app where I need to lock out users from accessing a particular feature for some amount of time. Basically, from the time a certain event happens, I want to prevent certain a[详细]
2022-12-21 06:16 分类:问答How to get system time in Haskell using Data.Time.Clock?
开发者_C百科I\'m needing some Ints to use as seed to random number generation and so I wanted to use the old trick of using the system time as seed.[详细]
2022-12-17 11:51 分类:问答SystemTimeToTzSpecificLocalTime - how to get utc offset and time zone
I have a need to convert a utc system time t开发者_JAVA百科o local time and find the corresponding utc offset.I wouldn\'t mind getting the time zone also.As far as I can tell, SystemTimeToTzSpecificLo[详细]
2022-12-15 18:32 分类:问答Override Java System.currentTimeMillis for testing time sensitive code
Is there a way, either in code or with JVM arguments, to override the current time, as presented via System.currentTimeMillis, other than manually changing the system clock on the host machine?[详细]
2022-12-15 15:48 分类:问答