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1. ubuntu 18.04 After the Ubuntu 18.04 AMD64 corresponding to the virtualbox is installed, the startup of virtualbox does not respond. After a flash, the startup fails 2. Direct command line start Find the command cd /usr/bin Start / usr / bin $. / VirtualBox WARNING: The vboxdrv kernel module is not loaded. Either the ...

ftp server installation and configuration 1. Installation of FTP server If the server configured before or after ftp server fails to start the service, the basic problem is that there is an error in the configuration. You can uninstall it completely before installing it. If you cannot locate the image source, replace the ali ...

Picture.png python version installation $ sudo pip install opencv-python $ sudo pip install opencv-contrib-python C++ installation Install OpenCV dependency $ sudo apt-get update $ sudo apt-get upgrade # development tool $ sudo apt-get install build-essential cmake unzip pkg-config # Graphics library $ sudo apt-get instal ...

Download CentOS version 6.4 system 1: Modify IP address (system -- > preferences -- > network connections) 2. Add user [root@localhost ~]# adduser hadoop [root@localhost ~]# passwd hadoop Changing password for user hadoop. New password: BAD PASSWORD: it is based on a dictionary word BAD PASSWORD: is too simple Retyp ...

Summary There are different ways to extend Python with C + +: Swig With Boost.Python, you can choose to use Py + + preprocessing Use python. Before the advent of python, Boost.Python was the best way to write C + + extension modules. Boost.Python is integrated in Boost C++ Libraries. To install on Ubuntu system; $ sudo apt-get in ...

1. First add the official domestic image of docker sudo tee /etc/docker/daemon.json <<-'EOF' { "registry-mirrors": ["https://registry.docker-cn.co"] } EOF 2. gcr.io image According to the open source project: https://github.com/anjia0532/gcr.io_mirror The author will pull the gcr.io related image down, and then push it to the official d ...

I. origin Historically, Linux startup Always used init Process. The following command is used to start the service. $ sudo /etc/init.d/apache2 start # perhaps $ service apache2 start This method has two disadvantages. First, it takes a long time to start. init process is started serially. The next process will be started only afte ...

Ubuntu replacement and use of apt source and python source.md One click change script content #! /bin/bash echo "Set up image source of Zhejiang University" (cat << EOF deb http://mirrors.zju.edu.cn/ubuntu xenial main universe restricted multiverse deb http://mirrors.zju.edu.cn/ubuntu xenial-security main universe restricted multiverse de ...

TensorFlow's Python interface is popular because of its convenience and practicability, but we may need other programming language interfaces in practical application. This article will introduce how to compile TensorFlow's C/C + + interface.Installation environment:Ubuntu 16.04Python 3.5CUDA 9.0cuDNN 7Bazel 0.17.2TensorFlow 1.11.0 1. Install ...

Main references https://www.cnblogs.com/00986014w/p/9561901.html This blog post, but he's not using the official image of zookeeper I use the Zookeeper cluster with three nodes, which can be modified by reference. ##Build Zookeeper cluster zookeeper-svc.yaml of cluster Service apiVersion: v1 kind: Service metadata: labels: app: zookeeper ...