Operating System Reading Report-Introduction to Real-Time Linux
Feifei (98132194)
Abstract: This article makes a simple analysis on a real-time Linux instance nmt rt-Linux, and points out the role of Linux in general real-time operating
I have been applying for a blog for some time, but I haven't written it yet.Mainly because did not think of the need to write something, recently in the study of the Python language, according to the book to see the most basic things, found that
In Linux, get the C code implementation of the number of seconds in a year from the current time to before January 1, 1970. The current time is January 1, 1970.
I. Problem Description Write a C program in Linux to obtain the number of seconds from
The name "Linux" I think we will not be unfamiliar now, this more than a year with the domestic media of the competing propaganda and reports, Linux has become a hot topic.
I would like to talk about these aspects of the history and development of
Linux uses C to get the current time, specifically as follows:Code (you can change the Clock_gettime to Time (NULL))?
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void getNowTime(){ timespec time; clock_gettime(CLOCK_REALTIME, &time); //获取相对于1970到现在的秒数 tm
Linux running time (5) (laruence's Private food note)-Linux general technology-Linux technology and application information. The following is a detailed description.
Although there are a lot of things to do, the progress of learning Linux is not
1, what is Linux?
To be exact, the Linux kernel (the core program of the system), whose kernel copyright belongs to Linus Torvalds, is issued under the GPL (GNU general public License) Copyright Agreement, and anyone can copy (copy) and modify (
Note: When performing some performance tests, we sometimes want to calculateProgramSometimes, you may write a shell script to control the performance test (for example, you want to run n times to obtain the average value). In short, one of these
Recently, I'm looking at the problem of time programming in Linux:1. Time-related structures under Linuxstruct Timeval{int tv_sec;int tv_usec;};The tv_sec is the number of seconds from the beginning of the morning, and the Tv_usec is microsecond
I and Linux-general Linux technology-Linux technology and application information. The following is a detailed description. Translation: linky_fan @ www.linuxfans.org
Making the distribution, Part 1
Birth of the Gentoo Linux
Me and Linux
Nowadays,
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