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  2. Sleep (system call) - Wikipedia

    en.wikipedia.org/wiki/Sleep_(system_call)

    On Windows, the Sleep() function takes a single parameter of the number of milliseconds to sleep. The Sleep() function is included in kernel32.dll. [1]The Sleep() function has a resolution no higher than the current timer resolution, typically 16ms but at minimum 1ms, adjustable via the timeBeginPeriod() family of "media timer" APIs.

  3. Busy waiting - Wikipedia

    en.wikipedia.org/wiki/Busy_waiting

    Busy-waiting itself can be made much less wasteful by using a delay function (e.g., sleep()) found in most operating systems. This puts a thread to sleep for a specified time, during which the thread will waste no CPU time. If the loop is checking something simple then it will spend most of its time asleep and will waste very little CPU time.

  4. sleep (command) - Wikipedia

    en.wikipedia.org/wiki/Sleep_(command)

    A sleep command is also part of ASCII's MSX-DOS2 Tools for MSX-DOS version 2. [8] In PowerShell, sleep is a predefined command alias for the Start-Sleep cmdlet which serves the same purpose. [9] Microsoft also provides a sleep resource kit tool for Windows which can be used in batch files or the command prompt to pause the execution and wait ...

  5. Sleepy people, rejoice! An extra second of sleep is coming ...

    www.aol.com/news/sleepy-people-rejoice-extra...

    This week you will be able to sleep in a whole extra...second. Tuesday evening, atomic clocks that will usually read, 23:59:59, will switch over to 23:59:60, before starting Wednesday with 00:00:00.

  6. C date and time functions - Wikipedia

    en.wikipedia.org/wiki/C_date_and_time_functions

    number of processor clock ticks per second TIME_UTC: time base for UTC Types struct tm: broken-down calendar time type: year, month, day, hour, minute, second time_t: arithmetic time type (typically time since the Unix epoch) clock_t: process running time type timespec: time with seconds and nanoseconds

  7. A sleep psychologist recommends the 3-2-1 rule to help you ...

    www.aol.com/news/3-2-1-rule-expert-020757765.html

    One hour before you go to sleep, stop drinking fluids. Avoid blue light, too. Breus knows it can be soothing for some people to fall asleep with the TV on, but he recommends not looking at the TV ...

  8. 7 Ways to Improve Your "Sleep Hygiene" & Get a Good ... - AOL

    www.aol.com/7-ways-improve-sleep-hygiene...

    One of the most basic and effective things you can do to improve your sleep and overall health is to follow a consistent sleep-wake pattern. In other words, make a plan to go to bed and wake up at ...

  9. Sleeping barber problem - Wikipedia

    en.wikipedia.org/wiki/Sleeping_barber_problem

    There are several possible solutions, but all solutions require a mutex, which ensures that only one of the participants can change state at once.The barber must acquire the room status mutex before checking for customers and release it when they begin either to sleep or cut hair; a customer must acquire it before entering the shop and release it once they are sitting in a waiting room or ...