• Installation of Python + CUDA + pytorch in window


    1 Overview WindowslowerPython+CUDA+PyTorchInstallation, steps are very detailed, hereby recorded, to help readers avoid detours. 2 Python PythonThe installation of is relatively simpleOfficial websitedownloadexeInstall the package: Because the latesttorchVersion only supports toPython 3.8Therefore, in order to avoid version compatibility problems, it is recommended to installPython 3.8。 Download the one in the middleexecutable installerIt is recommended to […]

  • The closing of the two sessions: the big guys in science and technology circles put forward these AI proposals


    Abstract: on March 10 and 11, the two sessions closed one after another. In recent years, “artificial intelligence” has become an indispensable topic in the two sessions. What are the proposals on artificial intelligence in the two sessions this year? Original: hyperai super nerve Key words: two sessions, science and technology, artificial intelligence The fourth […]

  • Install and verify librealsense on Ubuntu 18.04


    Installation environment OS: Ubuntu 18.04 bionicKernel: x86_64 Linux 4.15.0-20-generic The test passed the virtual machine Ubuntu 18.04 started by VMware station Install realsense SDK reference resourceshttps://github.com/IntelRealS…\_linux.md Previous librealsense needs to be compiled for installation, but for Ubuntu lts kernels 4.4, 4.8, 4.10, 4.13, 4.15, 4.18 * 5.0 * 5.3 * you can use apt to […]

  • Linux nexus installation


    Nexus introduction Nexus is a private library of Maven components in java development, which is an essential support service for team development Nexus installation Let’s go firstNexus websiteFind the latest nexus installation package.nexus-repository-ossdownload [[email protected] nexus3]$ wget https://sonatype-download.global.ssl.fastly.net/repository/repositoryManager/3/nexus-3.16.1-02-unix.tar.gz [[email protected] nexus3]$ tar -zxvf nexus-3.16.1-02-unix.tar.gz [[email protected] nexus3]$ ls nexus-3.16.1-02 nexus-3.16.1-02-unix.tar.gz sonatype-work #Nexus needs JAVA environment. JDK1.8 is recommended […]

  • Jsliang job series – 31 – webpack


    A catalogue What’s the difference between the front end and salted fish catalog A catalogue 2. Foreword What is webpack Four core concepts of webpack 5. Webpack construction process Six entry Seven output Eight loaders  8.1 common loaders for file processing  8.2 common loaders for syntax checking  8.3 common loaders for HTML code processing  8.4 […]

  • Use of. Net core memorycache


        It seems that you can use it directly without nuget package. using Microsoft.Extensions.Caching.Memory;   public static class CacheHelperNetCore { public static IMemoryCache _memoryCache = new MemoryCache(new MemoryCacheOptions()); /// ///Set key value cache /// /// ///Value ///Expiration time public static void SetCache(string key,object obj,TimeSpan timeSpan) { _memoryCache.Set(key,obj,timeSpan); } /// ///Get key value cache /// […]

  • Using GitHub skillfully to create your own private Maven warehouse and some suggestions for developing library


    Due to my limited energy, if the content is updated, I may not be able to update the content of other channels in time. Please move to the brief bookView Article In the middle of 2014, there were not many people using Android studio in China at that time. Before many people had a taste […]

  • Jsliang job series – 34 – webpack


    A catalogue What’s the difference between the front end and salted fish catalog A catalogue 2. Foreword Three Babel  3.1 AST  3.2 Babel principle 4. Webpack – scope hosting  4.1 comparison before and after opening scope hosting  4.2 principle 5. References  5.1 Scope Hoisting  5.2 Babel 2. Foreword Return to directory becauseBabelandWebpackOfScope HoistingIt’s too small. […]

  • Jsliang job series – 35 – webpack performance optimization


    A catalogue What’s the difference between the front end and salted fish catalog A catalogue 2. Foreword Third, build and optimize the webpack itself  3.1 optimization resolve.modules to configure  3.2 optimization resolve.extensions to configure  3.3 optimization resolve.include/exclude to configure 4. Optimize by loader and plugin  4.1 caching  4.2 multi process  4.3 multi process compression  4.4 […]

  • Jsliang job series – 36 – Summary of front end Engineering Series


    A catalogue What’s the difference between the front end and salted fish catalog A catalogue Second, review the knowledge  2.1 Babel  2.2 Webpack  2.3 Webpack – Tree Shaking  2.4 Webpack – Scope Hoisting  2.5 simple implementation of webpack  2.6 webpack performance optimization 3. References  3.1 miscellaneous  3.2 Babel  3.3 template engine  3.4 front end monitoring […]

  • With these four tools, the boss is no longer afraid that I write bad SQL


    How about the performance of running MySQL? Is the parameter setting reasonable? Is there any security risk in account setting? Is it clear? As the saying goes, if you want to do a good job, you must first sharpen your tools. Regular physical examination of your MySQL database is an important means to ensure the […]

  • Hadoop parameter summary


    Hadoop parameter summary @(Hadoop) [configuration] Linux parameters The following parameters should be optimized: File descriptorulimit -n User maximum process nproc (HBase needs HBSE book) Close swap partition Setting reasonable pre read buffer IO scheduler of Linux kernel JVM parameters Optimizations for the JVMHadoop Performance Tuning Guide Hadoop parameters Applicable version: 4.3.0 Main profile: core hdfs […]