![actix web sevice actix web sevice](https://www.ryadel.com/wp-content/uploads/2019/07/rust-install-windows-visual-studio-2019-rustup-10.jpg)
chrono // Date and time library for Rust. (For example, to send 20 of transactions, set tracessamplerate to 0.2. Setting a uniform sample rate for all transactions using the tracessamplerate option in your SDK config to a number between 0 and 1. Set the sample rate for your transactions by either.
![actix web sevice actix web sevice](https://i.ytimg.com/vi/e37NbhSm56o/maxresdefault.jpg)
actix // Actix is a Rust actors framework. Once you configure the sample rate, tracing will be enabled in your app. Actix is an open source tool with 6.8K GitHub stars and 575 GitHub forks. Actix is a tool in the Frameworks (Full Stack) category of a tech stack. Actors are objects which encapsulate state and behavior, they communicate exclusively by exchanging messages. actix-web // Actix web is a simple, pragmatic and extremely fast web framework for Rust. What is Actix It is a simple, pragmatic and extremely fast web framework for Rust. With connection pooling, the database connection creation happens once, and the application can reuse it numerous times without. Opening and closing a database connection is an expensive operation.
![actix web sevice actix web sevice](https://miro.medium.com/max/640/1*B7Dy-boq1lGDls_WV_Zp3Q.png)
R2D2 is a connection pool for Rust applications, e.g., Actix-Web, that use databases like MySQL. The loop was accessing an index which didn’t exist. actix-rt // Request identity service for Actix applications. Actix-Web With MySQL Using R2D2 For Connection Pool. Error – thread ‘arbiter:6461f87e-20ed-4848-9feb-dbe68ab5ea7e:actor’ panicked at ‘index out of bounds: the len is 1 but the index is 1’, /checkout/src/libcore/slice/mod.rs:2079:10 How I corrected it Actix-web is a small and pragmatic framework of RUST.