Tag:Memory

  • Common Android ADB commands

    Time:2022-6-10

    Original address:http://blog.csdn.net/u0108184… More articles: Android studio common shortcut keys summary (MAC) Gradle basic knowledge points and common configurations 1、 Basic operation Install app adb install -r xxx. Apk // overwrite the installation and keep the data and cache files adb install -s xxx. Apk // install APK to SD card adb install -f xxx. Apk […]

  • Shock essence! The CPU did such a thing behind the memory, and the memory has been kept in the dark

    Time:2022-6-10

    Do you still remember me? I am ah q, the Ah Q from CPU workshop 1. Today, I took a break and came to the address translation department of the factory. Xiao Hei, who was in charge of this work, was busy and sweating. Seeing my arrival, Xiao Hei pointed to the seat next to […]

  • Go concurrent performance improvement killer pool

    Time:2022-6-10

    The go concurrent series is compiled based on my absorption and understanding of teacher Chao Yuepan’s go concurrent programming practice class. If there is any deviation, please correct it~ Why pool is needed Go is a language that supports automatic garbage collection. For programmers, we can create objects whenever we want, without caring about resource […]

  • Avassetreader video data reading

    Time:2022-6-10

    Introduction to avassetreader You can obtain the media samples in the video file through the avassetreader. You can directly read the original media samples that have not been decoded from the memory to obtain the samples that have been decoded into a renderable form.The document states that the avassetrader pipeline is internally multi-threaded. After initialization, […]

  • Understand arc in Objective-C

    Time:2022-6-10

    The background of this article Some time ago, I hired people and interviewed them for more than a month. No one can answer the basic questions about memory completely, and very few can answer 80% of the questions. So I decided to write this article. Simple business pipeline friends can generally write code that meets […]

  • Oracle19c installation and deployment

    Time:2022-6-8

    Environmental preparation 1. software download Official website:https://www.oracle.com/cn/database/technologies/oracle-database-software-downloads.html#19c 2.OS For system versions supported by 19C: Oracle Linux 8.1 with the Unbreakable Enterprise Kernel 6: 5.4.17-2011.0.7.el8uek.x86_64 or later Oracle Linux 8 with the Red Hat Compatible kernel: 4.18.0-80.el8.x86_64 or later Oracle Linux 7.4 with the Unbreakable Enterprise Kernel 4: 4.1.12-124.19.2.el7uek.x86_64 or later Oracle Linux 7.4 with the […]

  • Kingfisher, a picture processing library in swift

    Time:2022-6-8

    preface KingfisherIs a lightweight pure swift library for downloading and caching network pictures, the [email protected] WeiIt claims to be inspired by the famous third-party library sdwebimage. For more than a year, the library has been loved by the majority of IOS swift developers, and is currently used in apps by many IOS developers. In swift, […]

  • Build the shadowplay engine game engine from the new folder (6)

    Time:2022-6-8

    Preface to this chapter After a long period of debugging and thinking correction, we can start to implement our memory management module. I said earlier that if you want to continue to learn, you may need some knowledge of computer composition principles and operating systems. However, in the process of coding, I gradually found that […]

  • Interpreting the source code of Vue server renderer and its implementation in react

    Time:2022-6-8

    preface In the process of blog development, there is a need to be solved, that is, in the SSR development environment, the server code is directly packaged into a file through webpack (because it contains isomorphic code, that is, the component code of the front end shared by the server and the client), written to […]

  • Creating virtual machines using multipass

    Time:2022-6-8

    Official website:https://multipass.run/ Show all virtual machines multipass list multipass stop primary multipass delete primary Create a virtual machine default multipass launch –name foo Specify core and memory multipass launch -n bar -c 4 -m 4G -d 40G multipass launch -n vm01 -c 4 -m 4G -d 40G Modify configuration (file address): sudo vim /var/root/Library/Application\ Support/multipassd/multipassd-vm-instances.json […]

  • 4、 Template programming — learning the programming foundation of c++ class library

    Time:2022-6-7

    1、 Function template Templates cannot be defined in one file and used in one file. Before calling the template code, you must see the definition of the template. In this way, the target can be instantiated normally and generate code that can be compiled by the compiler Therefore, the template code is placed in the […]

  • Heap and stack in IOS

    Time:2022-6-7

    The heap and stack of a computer belong to dynamic memory The memory is divided into four parts: 1, Code ( Text ) This segment stores the program instructions to be executed 2, Static / Gloabl Put global variables and static variables These variables are not defined in a function, The life cycle of these […]