Tag：ubuntu
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Time：2021-1-10
1、 According to the online tutorial, if you install Ubuntu 18.04, you will still not be able to install it. Some students have doubts. If you follow the tutorial, you will not succeedThe error is as follows: 2、 When executing the command, add sudo to run as an administrator, and install Ubuntu with the default […]
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Time：2020-12-21
Some Mac users don’t want to install Ubuntu in their Mac, but sometimes they need to use Ubuntu. How to solve this problem? Today, I will teach you how to use VirtualBox virtual machine to install Ubuntu. Operation steps: 1. Download and install VirtualBox. 2. Create a new Ubuntu virtual machine. Click “new” and a […]
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Time：2020-12-19
Ubuntu is a system that many Mac users want to use, but most users don’t know how to install Ubuntu in MAC computers. So today, I will tell you a simple way to install Ubuntu. Installation steps: 1. Go to the official or Baidu to download Ubuntu. 2. Start Ubuntu, select the system ISO file […]
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Time：2020-12-16
1. At present, there are many Python version management tools. Pyenv is a better one to use. The installation is as follows: Input: git clone https://github.com/pyenv/pyenv.git ~/.pyenv echo ‘export PYENV_ROOT=”$HOME/.pyenv”‘ >> ~/.bashrc echo ‘export PATH=”$PYENV_ROOT/bin:$PATH”‘ >> ~/.bashrc echo -e ‘if command -v pyenv 1>/dev/null 2>&1; then\n eval “$(pyenv init -)”\nfi’ >> ~/.bashrc source ~/.bashrc If […]
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Time：2020-12-8
First, open Ubuntu software to download vscode. （so easy） Official website address: https://code.visualstudio.com/docs/?dv=linux64_ Deb Then use the sudo dpkg -i xxx.debJust unzip it Second, if you don’t have GCC, G + +, GDB in your computer, you can get it through the following code. Sudo apt get update // access the source list and read […]
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Time：2020-11-19
My computer graphics card is NVIDIA video card After the restart, the screen shows “input not supported”. This is because of the support for graphics card by Ubuntu. You need to manually add the option of video card: nomodeset to support NVIDIA series video card Method 1 When installing, move the cursor to “install Ubuntu”, […]
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Time：2020-11-5
1、 To build PPTP VPN, port 1723 and GRE protocol should be opened 1. There is a security group in alicloud that can be accessed only by opening the port. New security group rules need to be added. Log in to the alicloud server management console, add security group rules, and fill in the port […]
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Time：2020-11-3
Introduction to IPSec IPSec (Internet Protocol Security): it is a group of secure communication protocols based on network layer and applied cryptography. IPSec is not a specific protocol, but an open protocol family. The design goal of IPSec protocol is to provide flexible security services for network layer traffic in IPv4 and IPv6 environments. IPSec […]
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Time：2020-11-1
preface: I installed Ubuntu 18.04 before. As a result, there were a lot of errors when installing CodeBlocks / vscode or GCC, C / C + + (missing dependency tree and other problems, and changing the source could not succeed). I didn’t make any progress all afternoon. I couldn’t find any solution on the Internet, […]
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Time：2020-10-8
Microsoft has been trying to make sure that developers have the tools they need. Microsoft allows users to install different versions of linux using Windows subsystem for Linux. Now Microsoft has made another change to make it easier and easier for developers to install Ubuntu, one of the most popular Linux based operating systems. Windows […]
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Time：2020-10-7
This paper briefly introduces the process of building SVN under Ubuntu system Update source sudo apt-get update Install SVN sudo apt-get install subversion create folder sudo mkdir /home/svn sudo mkdir /home/svn/repository sudo chmod -R 777 /home/svn/repository sudo svnadmin create /home/svn/repository cd /home/svn/repository/ sudo chmod -R 777 db modify svnserve.conf cd /home/svn/repository/conf/ sudo vi svnserve.conf Modify […]
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Time：2020-9-26
Scripts are written so that you don’t have to manually start various services (also to be lazy, ha ha) 1. Enter terminal input Create a script file with the suffix. Sh touch test.sh Edit script vim test.sh test.sh Write script content 2. Compilation test.sh script #!/bin/bash ### BEGIN INIT INFO # Provides: test # Required-Start: […]
