Category: Programming

React – Visual Studio Code on Ubuntu No.77

Posted on by kumoman

I will show you the development of a web site using React in Visual Studio Code on Ubuntu. Contents ▼1. What is React ?▼2. Prerequisites2-1. Creating React application2-2. Installing Visual Studio Code2-3. Installing curl2-4. Installing Node.js and npm▼3. Deploying Web site3-1. Creating a React application3-2. Running a React application and confirming the web site using localhost.3-3. Starting Visual Studio Code3-4.  Updating index.js3-5.  Refreshing browser3-6.  Adding homepage parameter into package.json3-7. Build3-8. Deploying the web site in my domain▼4. Reference▼1. What is React ? React is JavaScript library developed by Facebook for building user interfaces. the details is written in this document. React – A JavaScript library for building user interfaces (reactjs.org) … Continue reading “React – Visual Studio Code on Ubuntu No.77”

Rust – Visual Studio Code on Ubuntu No.76

Posted on by kumoman

I will show you the execute Rust programming language in Visual Studio Code on Ubuntu. Contents ▼1. What is Rust ?▼2. Prerequisites2-1. Installing Ubuntu 20.04.2 LTS2-2. Install Visual Studio Code2-3. Installing Rust2-4. Installing rust-analyzer Extension▼3. Print “Hello World!” using Rust3-1. Creating Rust code to show Hello World in web site.3-2. Starting Visual Studio Code3-3.  Checking a main.rs file3-4. Cargo Build3-5. Run cargo▼4. Reference▼1. What is Rust ? Rust is blazingly fast and memory-efficient without no runtime or garbage collector. Rust is memory-safety and thread-safety. we can use Rust on performance critical services. Ref: https://www.rust-lang.org/ These toolsets are installed when Rust is installed. ▼2. Prerequisites 2-1. Installing Ubuntu 20.04.2 LTS https://releases.ubuntu.com/20.04/ … Continue reading “Rust – Visual Studio Code on Ubuntu No.76”

Java – Connection String of Microsoft JDBC Driver for SQL Server No.7

Posted on by kumoman

I would like to share the detail of connection string of JDBC Driver for SQL Server in this blog. Contents ▼1. Connection String of Microsoft JDBC Driver for SQL Server ▼2. Example for the connection string of JDBC Driver for SQL Server▼3. Reference▼1. Connection String of Microsoft JDBC Driver for SQL Server Connection String contains login timeout, socket timeout,query timeout, query timeout, authentication way and application name etc. ▼2. Example for the connection string of JDBC Driver for SQL Server We can avoid intermittent connection issue by implementing timeout, retry and interval of retry etc. This is an example for the connection string of Microsoft JDBC Driver for SQL Server. … Continue reading “Java – Connection String of Microsoft JDBC Driver for SQL Server No.7”

Enable auto-import on IntelliJ IDEA No.13

Posted on by kumoman

I would like to show how to enable auto-import on IntelliJ IDEA to load libraries automatically. Contents ▼1. Setting to load the relevant libraries automatically1-1. Enable Maven auto-import on IntelliJ IDEA1.2. Check if you could confirm downloaded libraries after this settings▼2. Reference▼1. Setting to load the relevant libraries automatically 1-1. Enable Maven auto-import on IntelliJ IDEA We can find this icon from View -> Tool Windows -> Maven menu as blow. And then, we can choose “Enable auto-reload after any changes” after clicking “Toggle Auto Reload Mode”. 1.2. Check if you could confirm downloaded libraries after this settings After you add the following dependencies in Pom.xml and save pom.xml, you can find … Continue reading “Enable auto-import on IntelliJ IDEA No.13”