< em>The boundary between the user and the operating system has some connected parts, and the application and the operating system will also have some connected parts.
The operating system is
OI knowledge summary
Based on the author’s level
Basic Algorithm: Enumeration——>Multiplication
difference (prefix sum)——>two-dimensional
greedy
Division and Conquer: merge sort (reverse order)
Operating system – hunger and deadlock (operating system)
I know the definition of deadlock and hunger, but I am still confused about these points (can’t figure out which one is correct)
> a) Deadlock is an extreme case of hunger
> b) Deadlock and h
MacOS – Check the operating system version, then issue a command in the correct version
I am writing a bash script for Mac OS X Lion 10.7, I want to know how to check the version of the operating system in bash, if the version is 10.7.1, then it will execute the command and Continue t
How to use VBScript on a 32-bit operating system to display 64-bit double numbers?
I have a device that contains a 64-digit (double) parameter. I can use the Modbus protocol to read its Double parameter in two parts. So I use a bitwise operation to divide the 64-digit number into
Operating system – how to protect the kernel
My question is how does the operating system protect its kernel part.
From what I found, there are basically two modes of kernel and users If the memory segment is a kernel or user space segm
CRC-CCITT 16-bit Python manual calculation
Problem
I am writing code for embedded devices. Many solutions for CRC-CCITT 16-bit calculations require libraries.
Possible solutions
The following CRC calculation was found onli
What is the difference between the operating system – program, executable programs and processes?
I want to know what is the difference between a program, an executable file and a
processing? in a nutshell –
Program: A program is a set of human-readable formats (HelloWorld.c)
Ex
Template – Options with Miss Nest Help Hash and Handle?
For example, is there a way to nest the hash variable of my “i18n” helper in another helper?
{{view “SearchView” placeholder=”{{t’search.root’}}” ref=”search” url=”/pages/search” className=’h
Embedded-test hardware real-time operating system
I have an embedded device (Technologic TS-7800) that advertises real-time functionality, but I didn’t say “hard” or “soft”. When I waited for the manufacturer’s response, I thought There is no ha