gettimeofday thread safe

Commondef.h Copy Code code as follows: Unit seconds, monitoring the idle list time interval, the task that exceeds Task_destroy_interval time in the idle queue will be automatically destroyed const int check_idle_task_interval = 30

IOS Time Processing Do not have to do the app to deal with time, about the processing of time, there are many doorways, far from a row of API calls, get the current system time so simple. We need to understand the differences between the various

Reprint please explain source: http://blog.csdn.net/cywosp/article/details/25839551 In the process of time processing is often a problem, the Linux system provides a lot of time processing functions, we can use these functions to complete the

Reprint please explain the source: http://blog.csdn.net/cywosp/article/details/25839551 In a program, time processing is often a troublesome task. Linux provides a lot of time processing functions. We can use these functions to complete the

Reprint Please specify Source: http://blog.csdn.net/luotuo44/article/details/39374759This article mainly deals with Linux time types, time functions, and sleep functions provided by Linux.the time type and the corresponding function:time_t:The most

Linux time functions have their special usage methods. This is easy to ignore in engineering projects. In this article, we will make a summary of the use of time functions in multithreading. First, take a look at a function and remove the one-day

Time in the programThe processing of time in the program is a big problem. I plan to write a separate article to fully discuss this issue. This article is tentatively named "Date and time in the program" Chapter 2 timing and timing ", and" Date and

In the development of C + + programs, generally in the throughput, concurrency, real-time high requirements. When designing a C + + program, the following points can be summed up to improve efficiency: Concurrent Asynchronous Cache

Original: http://www.cnblogs.com/zhiranok/archive/2012/05/13/cpp_multi_thread.htmlIn the development of C + + programs, generally in the throughput, concurrency, real-time high requirements. When designing a C + + program, the following points can

Singleton mode is a kind of common software design pattern. In its core structure, it contains only one special class, which is called a singleton class, and the singleton mode guarantees that there is only one instance of a class in the system and