• Linux terminal operation shortcut key


    Shortcut key functionCTRL + Alt + t open terminalCTRL + a the cursor moves to the start positionCTRL + e cursor moves to the endCTRL + K delete everything from here to the endCTRL + u delete everything from here to the beginningDelete current character with Ctrl + DCTRL + H delete the previous character […]

  • The best eating skills of Windows terminal


    introduce Windows TerminalIt is a new, modern and high-performance terminal application for command line users. It mainly has the following functions Multi tab, free and convenient switching between tabs pane Unicode and UTF-8 character support GPU accelerated text rendering engine Customize theme, text, color, background, and shortcut key binding wait The following is my configuration […]

  • The front end uses docker, Travis + dockerhub


    Demo environment: WindowsProject Name: docker_ Demo 1、 Install docker Download the docker installation package on the official website, and then install it directlyhttps://www.docker.com/ Download address of docker official websiteOpen directly after installation Open the terminal command line and enter docker. The following information will appear, indicating that the installation is successful Two core knowledge points […]

  • Using docker to install SQL Server on MAC


    Pull SQL Server 2017 docker image docker pull microsoft/mssql-server-linux:2017-latest Running docker image docker run -e ‘ACCEPT_ EULA=Y’ -e ‘MSSQL_ SA_ Password = your password ‘- P 1433:1433 — name sqlserver – D Microsoft / MSSQL server- linux:2017-latest parameter explain -e ‘MSSQL_ SA_ Password = your password ‘ Set SA user’s password -p 1433:1433 Mapping ports […]

  • How to start, close and restart Apache on Mac OS terminal


    How to start, close and restart Apache on Mac OS terminal Open the terminal Restart Apache: sudo /usr/sbin/apachectl restart Close Apache: sudo /usr/sbin/apachectl stop Open Apache: sudo /usr/sbin/apachectl start

  • Laravel 5.4 upgrade to 5.6


    This article only records the upgrade processThis article uses the system of Ubuntu 16.04. If windows only needs to change phpstudy or download the relevant PHP version 1. Confirm and upgrade PHP version laravel5.6requirementPHPVersion is^7.1.3, andLaravel5.4It only needs^5.6editionI installed PHP 7.0 before, so I need to upgrade Upgrade PHPTerminal operation: dpkg –get-selections | grep -v […]

  • Primary analog circuit: an overview of 8-1 operational amplifier


    Back to the catalog       Operational amplifier(operational amplifier)Operational amplifier(OP AMP) is an integrated amplifier, which is characterized by a very large voltage gain (usually more than tens of thousands), high input impedance and low output impedance. The reason why the word “operation” should be added before its name is that the device was […]

  • Install virtual machine and Ubuntu server 16.04


    downloadClick the official website to download:Official websiteSelect the appropriate version to download. I downloaded 14.0Also download the image file of Ubuntu server 16.04install Open the EXE file for installation 2. The installation location will be in Disk C by default, which can be adjusted according to the size of your computer disk. Please note that […]

  • Docker: how do GUI applications work on MacOS?


    Operating system: MacOS Catalina Basic image: continuumio / anaconda3, based on Debian Step 1) install xquartz to allow network connection #Installation brew cask install xquartz #Operation open -a xquartz Go to “Preferences > Security” Check “allow connections from network clients” Step 2) install docker and prepare relevant images brew cask install docker #Or, download and […]

  • Solution to slow download dependence of electron


    Build a ladder During the installation process, the installation may fail or the download time may be too long to configureyarnDownload using ladder $ yarn config set proxy After installation, the ladder can be removed if you don’t want to use it $ yarn config delete proxy Create directory and install $ mkdir electron-demo […]

  • Using SVN in MAC


    1. Open the terminal input xcode-select — install View version number svn — version 2. Download the code from the server to the client, which is still input by the terminal svn checkout svn:// –username=svnUserName –password=svnPasword /Users/huangenai/test svn:// Update the server code to the client, first CD test, enter the file directory where you want […]

  • Introduce two docker visualization tools


    Original text: https://www.toutiao.com/i6780… Docker is a very popular container technology, now it is widely used in all walks of life. However, how to manage the docker container is a problem, so I would like to introduce two docker visualization tools to you today, hoping to help you. Portainer Portainer is a visualized docker management tool, […]