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catalogue   1, Foreword 2, Final effect 1. Chat server 2. Chat client 3. Web administration console 3, Demand analysis 4, Outline design 1. Technology selection 1) Chat server 2) Web administration console 3) Chat client 4)SpringBoot 5) Code construction 2. Database design 3. Communication design 1) Message protocol format 2) ...

Thread pool ThreadPoolExecutorintroduceThread pool mainly solves two problems: one is that thread pool can provide better performance when executing a large number of asynchronous tasks. When the thread pool is not used, a new thread is required to execute whenever a task needs to be executed. Frequent creation and destruction consume performan ...

1, Install cuda10 0,CUDNN7. six point five Please follow the blog post below for the installation tutorial ubuntu16.04 installation of CUDA, cuDNN GTX 1660Ti Note: the latest version of graphics card installation and computer graphics card adaptation 2, CUDA unloading steps No need to uninstall the graphics card driver sudo apt-get rem ...

Thread pool ThreadPoolExecutor 1, Constructor public ThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, lockingQueue<Runnable> workQueue) { this(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, Executors.defaultThreadFactory ...

Purpose: to generate shortcut startup self startup Methods: generate shortcuts to the system startup directory and registry method Difference: the latter may be intercepted or prompted by security software, requiring registry modification permission, etc. Creating a shortcut in Windows is very simple. You can directly right-click a file or f ...

Namespace Namespace is a global resource isolation scheme provided by the Linux kernel. Programs running in a specific namespace think that all resources in the system are exclusive, just like owning an independent physical machine. Processes in different namespace spaces are completely isolated, and processes in one namespace space are comple ...

Don't talk much and get to the point Written on May 14, 2021, at least this method is effective for now. I'm Ubuntu 16 04 system, the main reference for installing ROS is the following blog: https://www.cnblogs.com/longronglang/p/11386522.html The following question flow is all based on this blog! Thank you. But there was a problem with initi ...

What are the components of the operating system? Process management, storage management, device management, file management, program interface, user interface. Operating system page change method: FIFO/LRU/OPT Memory management of operating system Partition management Paging management Segmented management Segment page management Basi ...

Django class notes (IV) - (implementation of user system) For the process of docking acapp in the last class, since it does not involve intellectual content, we will not write a separate blog. For the content of docking acapp and assigning domain names, please refer to: Deploy nginx and docking acapp - AcWing You are also welcome to visit ot ...

1. Definitions Doing experiments requires high-performance computing, so turn it out and learn its usage. The purpose of Compute Shader (CS for short) is parallel computing, which is suitable for algorithms with simple algorithms but a large number of algorithms Application scenarios: liquid simulation, cloth solution, settlement simulation, ...