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How Can I Programmatically Sleep for Milliseconds in C ?

Patricia Arquette
Release: 2024-12-16 09:06:15
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How Can I Programmatically Sleep for Milliseconds in C  ?

Programmatically Sleeping in Milliseconds: A C Exploration

In the realm of programming, precise timing often plays a crucial role. For programs to pause their execution for a specified duration, the sleep() function is a widely known tool available in POSIX. However, when it comes to sleeping for milliseconds, C offers an alternative that provides greater precision and convenience.

Sleeping with Millisecond Precision

C 11 introduced a new standard library feature that allows programs to sleep for a precise number of milliseconds. This functionality is provided by the std::this_thread::sleep_for() function, which takes a parameter of type std::chrono::milliseconds.

Example:

#include <chrono>
#include <thread>

int main() {
    std::this_thread::sleep_for(std::chrono::milliseconds(1000)); // Sleep for 1 second
    return 0;
}
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By using std::this_thread::sleep_for(), you can specify the duration of the sleep with millisecond accuracy, making it particularly useful for applications requiring fine-grained timing control. This eliminates the need for manual conversions or approximations to achieve millisecond precision.

Moreover, the std::chrono::milliseconds type provides a clear and intuitive way to represent durations, ensuring readability and maintainability of your code. By leveraging these modern C features, you can effectively manage program sleep with enhanced precision and ease.

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