Tag：command line
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Time：2021-6-21
First of all, according to my article, I will assign mongbodb service to your account on SAP cloud platformHow to add a new service in the cloud foundry environment of SAP cloud platform And then from thislinkDownload the sample program provided by SAP. 1. Use the command line CF marketplace to view the version number […]
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Time：2021-6-20
Cause:Recently, I imported a project. Because of the higher requirements for the database version, my local database version is lower, so I need to upgrade mysql.Question:After upgrading, we found that nginx service can be started in phpstudy, but MySQL service can’t be started. After checking, we found that it can be started manually. But it […]
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Time：2021-6-17
Recently, I have done a project using spoole, which is designed to push information to the front end of the interface, and monitor the status of non login users. The following is my experience gained from it. If there is any improvement, please leave a comment. 1 development needs environment Sharp tools make good work. […]
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Time：2021-6-17
In fact, we use the nodejs SDK released by SAP for SAP Hana express editor NPM init creates a new nodejs application Execute the following command line to download Hana client from nodejs registry of sap:npm config set @sap:registry https://npm.sap.comnpm install @sap/hana-client After installation: Use require to import SAP Hana client and use it to […]
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Time：2021-6-10
Kafka is a very popular message middleware. According to the official website, thousands of companies are using it. Recently, we have practiced a wave of Kafka, which is really good and powerful. Today, we will learn Kafka from three aspects: the installation of kafaka under Linux, the visualization tool of Kafka, and the combination of […]
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Time：2021-6-9
nodejsThe process of developing command-line tools is relatively simple, but a complete set of command-line program development process still needs to work hard. Most of the online materials are scattered. This tutorial aims to integrate the complete development process.There are many command line development packages on NPM, such asminimist、optimist、nopt、commander.js、yargsAnd so on, the use method and […]
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Time：2021-6-9
Video address: [hacker foundation] windows PowerShell script learning Study notes on December 5, 2019 1. $psversiontable: view the version information of PowerShell. 2. PowerShell interface: Start searching for “PowerShell” in the interface, and click “PowerShell. Exe” or “PowerShell ISE”. Enter “PowerShell” in the command interface of CMD. 3. PowerShell shortcut Alt + F7: clear command […]
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Time：2021-6-9
What is NPM? NPM is a JavaScript package management tool installed with nodejs, which can solve many problems in nodejs code deployment. The common use scenarios are as follows: Users are allowed to download third-party packages written by others from NPM server for local use. It allows users to download and install command line programs […]
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Time：2021-6-3
Last chapter:Buffer transformation Many programs have graphical interfaces, such as windows with menus and buttons and dialog boxes. Programs running in terminals, usually called command-line programs, also have interfaces, that is, a set of options and parameters. These two procedures have their own advantages and disadvantages. The reason why I learned elisp language is that […]
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Time：2021-6-3
In this article, we configure the simplest webpack front-end project to quickly start the whole webpack packaging process. 1、 Webpack installation and command line packaging The supporting code is GitHub warehousehttps://github.com/jruit/webpack-tutorialWebpack 1-1 example of Webpack relies on node.js. If it is not installed, go toOfficial websiteDownload and install the stable version of node.js. Create a […]
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Time：2021-6-2
It’s on the front I’m usually lazy, especially I don’t like to write interface documents very much. In the process of front-end and back-end development, this requirement always exists. Although the main front-end, but the studio back-end things are often in my charge, so how to better lazy? So the project was born. Typescript has […]
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Time：2021-6-1
Video address Headline address:https://www.ixigua.com/i676544267458235648…Station B address:https://www.bilibili.com/video/av78062009?…Netease cloud classroom address:https://study.163.com/course/introduction…. GitHub address GitHub address Get command line parameters Get the command line parameters through STD:: env. The example is as follows: use std::env; fn main() { let args: Vec<String> = env::args().collect(); println!(“{:?}”, args); } You can also print the number of parameters: use std::env; fn main() […]
