5 Misconceptions about UI design Systems
In modern Web development, maintaining a common design language is critical when developing a product. It can speed up the development process, improve the user...
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Tag: The operating system
What the hell is an operating system? (5)
February 6, 2024
by 梁家銘
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(5) Processor utilization rate is good: CPU utilization rate is as high as possible.
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Operating system (1) : Overview of operating system
February 6, 2024
by Leanne Cooksley
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I had never systematically studied operating systems before, and I felt that I had a terrible understanding of certain concepts such as interrupts, memory, processes...
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What the hell is an operating system? (a)
February 6, 2024
by 蒙哲瑋
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Not to mention checking your hardware every time you turn it on. Modern computers don't work without an operating system. In short, the operating system...
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TASKCTL Manages nodes of the scheduling service platform
February 6, 2024
by Kathleen Malone
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Based on B/S architecture, a lightweight free enterprise ETL task batch processing tool focus public account [TASKCTL] can directly obtain the official permanent use authorization...
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System performance analysis from entry-level to advanced
February 6, 2024
by Dean Wright
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Introduction: This paper takes the system as the center, combined with daily work and use cases, introduces some methods and experience of performance analysis from...
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Deep parsing of Java multithreaded memory model
February 6, 2024
by Chloe Webb
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Hardware level memory model The connection between the Java memory model and the hardware memory model Visibility of shared objects Resource race The Java memory...
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Python Tutorial 1: The first line of code
February 6, 2024
by Anthony Jackson
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As we all know, the IT industry is very hot now, and the industry salary is very high. The country also released the promotion plan...
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Public network open PLC equipment — a new type of back door
February 6, 2024
by Tiffany Anderson
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This article mainly starts from PLC (programmable logic controller), which is a necessary component of industrial control network, and illustrates the realization of a new...
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1234567, Python help goddess automatically shutdown
February 6, 2024
by Seher Andra
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In the process of daily use of the computer, many small partners have the need for automatic computer shutdown. In general, there are several options...
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【iOS Advanced Programming Learning Notes 】GCD related API description
February 6, 2024
by Mrs. Ashley Johnson
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Grand Central Dispatch(GCD Grand Central Dispatch 😂) is one of the techniques for performing tasks in one step. Thread management of technologies in applications is...
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This article is too long to be worth reading. It is being updated
February 6, 2024
by Millie Porter
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Init is the ancestor of all processes and its process number is always 1, so sending TERM signals to init terminates all user processes, daemons,...
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By Rob Pike, father of the Go language
February 6, 2024
by Elaine Hartley
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One of the fastest growing languages on the computer language charts in recent years is Go. It went from outside the top 50 a few...
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Multithreading foundation essential knowledge points! Read the learning multithreading twice the result with half the effort
February 6, 2024
by Mr. Josh Carroll
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Accidentally pigeon did not update for a few days, this week home. You have to work hard at school! The knowledge of this article mainly...
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OS Up close: Linux time may not be as reliable as you think!
February 5, 2024
by Tania Kennedy
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If you're going to do something periodically, you're going to have to do it with time. For example, eat breakfast at 7am and fall asleep...
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IOS Mach exceptions and signal signals
February 5, 2024
by Donald Morris
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Abstract: In order to explore the iOS Crash capture, this paper studied the Mach exception and signal processing related to Crash capture, recorded the relevant...
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Linux Systems – File Systems & Virtual File Systems
February 5, 2024
by Christina Webb-Murphy
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Readers should have a general understanding of Linux from the previous articles on Linux memory management and process scheduling. The topic of this article is...
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Thread state transitions and basic operations
February 5, 2024
by Lisa Lopez
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In an article on the advantages and disadvantages of concurrent programming talked about why take time to learn the techniques of concurrent programming, that is...
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Rambling on about computer interrupt handling
February 5, 2024
by 陳志豪
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Interrupt detection has a special hardware circuit, the interrupt type number generated by the CPU, CPU can directly identify. The interrupt type number for an...
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More battery life in the Android 9 Pie
February 5, 2024
by Ishaan Atwal
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This article is the first in a series on Android power management, and hopefully it will provide strategic insights and practical guidance on device battery...
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Perl complete self – study manual graphic tutorials
February 5, 2024
by 孫中山
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Perl, a rich computer programming language, runs on more than 100 computer platforms for a wide range of applications, from mainframes to portable devices, from...
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JetBrains launches Kotlin 1.3 to make function libraries easier to port
February 5, 2024
by 秦婷婷
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JetBrains has officially released Kotlin 1.3, along with an additional library of functions, construction tools, and learning resources. In this revision, Coroutines have reached a...
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One week xinchuang Public Opinion Observation (2.28~3.6)
February 5, 2024
by Robert Olson
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On March 4, the Ministry of Science and Technology and other nine government departments jointly issued the implementation plan for science and technology cooperation between...
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Could Fuchsia, Google’s mysterious new system, be the end of Android?
February 5, 2024
by Caleb Christiansen
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The first news of Google's new system, Fuchsia, came in 2016, almost two years ago. Google had been expected to make an announcement about a...
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How much of the growing pains of front-end engineers do you account for?
February 5, 2024
by Miranda Chen
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Computer major background, but during the school foundation is not solid. Non-computer courses, through self-study, but not systematic, not systematic. Non - computer courses, through...
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Write down a miscellany of optimization experiences
February 5, 2024
by Kiaan Bir
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I am participating in the 2022 Spring Recruitment series of activities - experience review, click to view the details of the activities
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Interviewer: What is soft interrupt?
February 5, 2024
by Sarah McKay
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Today's tech topic: What are Soft interrupts? . What is an interrupt? So what is an interrupt? In computers, interrupts are a mechanism by which...
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MacOS failed to sudo create folder Return read-only file system the problem is resolved
February 5, 2024
by 孟雅琪
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MacOScatalina Failed to create log directory Return Error Run the following command to mount write permission to grant permissions to the local user
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What is the relationship between concurrency and parallelism, threads and processes, asynchrony and synchronization?
February 5, 2024
by Nitya Wagle
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What is the relationship between parallel and concurrent, synchronous and asynchronous, multi-threaded and single-threaded? What is the way tasks are performed, what is the programming...
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Vmware14 0 Knowledge manual
February 4, 2024
by Renee Nicholas
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I played vmware in high school. The first time I touched it, I felt so magical that I could run the system in a system,...
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