It's not as easy to manipulate numbers in JavaScript as it is in other languages. Learn how to use Numeral.js, a JavaScript library, to get the job done.
With Oracle SQL Developer, it's possible to connect to many databases with JDBC driver. Learn how to connect to a Teradata database configured with LDAP Authentication.
If your app creates a lot of objects, then the Android run time (ART) environment will trigger garbage collection (GC) frequently. Here's how to deal with it.
When I started an app with IntelliJ, it always took more than 60 seconds to start the deployed app. No one bothered to examine why, so I took the 30 minutes to do it.
In a close and, at times, contentious vote, the JCP Executive Committee has tabled Project Jigsaw for up to 30 days to work out the tough problems it faces.
Java as a language makes concurrent code look unpleasant. Maybe Kotlin can help. Yet another, although experimental, step would be to use coroutines instead of Futures.
Connection pooling is a great technique for database optimization, and HikariCP is among the best. Let's set up multiple connection pools with different configurations.
When you implement ETL processes, you must decide how to structure your data and what technologies to use. To make an informed decision, let’s start from the basics.
A query that I initially wrote didn't work since jsonb_array_elements returns a set of boolean values. Instead, we can use a LATERAL subquery to achieve our goal.
Wish you could call up Enums by names or values while ignoring nonexistent ones? Wish you didn't have to deal with exceptions? Without boilerplate? You can!
In this tutorial, learn to create a click listener interface for RecyclerView for Android, with options like multiple listeners, and endless possibilities for the data.
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