Tag：command line
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Time：2021-3-5
1. First of all, we can use the administrator user to log in to Oracle as SYSDBA sqlplus username/password as sysdba; Then I can create users create user username identified by password; 3. After creating the user, we can modify the user’s password alter user username identified by password; 4. In general, we don’t use […]
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Time：2021-3-5
1、 Questions Today, when using the Sqlalchemy Library of flash to configure and connect to MySQL, we encountered a small problem, that is, when all package environments are correctly compiled, the access to debug fails. The exception is as follows: ImportError: No module named MySQLdb 2、 Solutions There are always some wonderful things in Windows […]
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Time：2021-3-1
Calling flag package can easily obtain the parameters passed in the command line, for example, it can achieve the goal of getting command line parameters and performing different operations similar to nginx execution program package main import ( “flag” “fmt” “os” ) func main() { var h bool var c, s string flag.BoolVar (& H, […]
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Time：2021-2-27
The command line error is as follows E:\vue-admin\node_modules\fibers>if not defined npm_config_node_gyp (node “D:\nodejs\node_modules\npm\node_modules\npm-lifecycle\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js” rebuild –releas e ) else (node “D:\nodejs\node_modules\npm\node_modules\node-gyp\bin\node-gyp.js” rebuild –release ) gyp ERR! find Python gyp ERR! find Python Python is not set from command line or npm configuration gyp ERR! find Python Python is not set from environment variable PYTHON gyp ERR! […]
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Time：2021-2-24
brief introduction Fuzzy finderIs an interactive UNIX command line tool written in go language. Can be used to find anylistContent, file, GIT branch, process, etc. All command line tools can generate lists, and the output can be searched and searched on FZF through pipe advantage Go language, compiled to generate executable files without any dependency […]
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Time：2021-2-24
Building nestjs development environment install Node.js And yarn visit Node.js Download and install from the official website Node.js . In this paper, we use yarn package manager (or NPM, please refer to the online tutorial) to download and install from yarn official website. To speed up the domestic access, use the following command to install […]
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Time：2021-2-21
The installation of mongodb is very simple. The official website provides the download of the installation version and the green version (for those who are slow on the Internet, it is recommended to download them from other channels). My local installation is the installation version, and the directory is the default directory. Let’s not talk […]
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Time：2021-2-21
OLAINDEX ✨ Another OneDrive Directory Index. This picture is fromIf you have funThank you for the promotion This project is inspired by oneindex and uses its ideas for reference. Thank you here. Project development, will add more features, welcome to issue brief introduction Project address:https://github.com/WangNingkai/OLAINDEX 1. Onedrive directory index; 2. The back end adopts the […]
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Time：2021-2-19
With a large number of companies changing office meetings and product release to online, the security of video communication has become the focus of attention. After version 2.1.0, the sound network platform unifies the security authentication forms of video call RTC, recording, message communication RTM and other SDKs by using accesstoken authentication, which is more […]
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Time：2021-2-15
Ah ha ha, this is a super simple tutorial, not suitable for advanced users I’m also groping for a more high-end way to use it… But in a word, this can be used 1. Download the installation package #I’m used to putting things in this folder cd ~/Downloads #Download tomcat8 wget http://mirrors.cnnic.cn/apache/tomcat/tomcat-8/v8.0.32/bin/apache-tomcat-8.0.32.tar.gz #Download maven wget […]
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Time：2021-2-12
Hello, go language Go is an open source programming language, which makes it easy to construct simple, reliable and efficient software. Due to work needs, prepare to enter the pit, start from the environment installation, output a hello world.Environment installation target Installation completed and run Hello world successfully! Native system: MacOS High Sierra 10.13.4 Go […]
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Time：2021-2-10
Node.js（JavaScript，everywhere） one Node.js introduce 1.1. Why study Node.js Enterprise demand+Experience in server development is better + front-end + back-end+Full stack Development Engineer (do everything+Basic website development ability*Server*Front end*Operation and maintenance deployment+Case (multi person community) study node.js The purpose of+Help you open the black box of the server+Only understand the server, can better cooperate with the […]
