it's not about being the best it's about being better than yesterday
n Ruby, you can easily check whether a variable is nil or an empty value for different data types, including strings, arrays, and hashes. Here are some common ways to perform null and empty checks: Checking for nil Checking for Empty Strings Checking for Empty Arrays Checking for Empty Hashes Using blank? In Ruby, the…
Connecting a database in Micronaut involves several steps, and the process can vary depending on the type of database you’re using (SQL or NoSQL) and the database provider (e.g., MySQL, PostgreSQL, MongoDB, etc.). Here, I’ll provide a general guide for connecting to a Postgres database using Micronaut and R2DBC. Prerequisites Before connecting to a database…
PostgreSQL is a popular relational database system, frequently used in applications. While working with PostgreSQL, you may come across the error message, “ERROR: prepared statement ‘S_1’ already exists.” This error occurs when you attempt to prepare a statement with the same name as an existing prepared statement in the current session. One effective solution to…
gRPC is a powerful framework for defining and using services that run over HTTP/2. It’s particularly efficient for low-latency, high-throughput applications. Over time, as you develop gRPC-based systems, you might encounter the need to deprecate certain parts of your API, such as services, methods, fields, or even entire messages. Deprecation is crucial when you need…