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.
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
I found one piece of sample code from web forum. When I began to learn it. I found the output is very strange.
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?
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
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
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.
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
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?