Both @PostConstruct and @PreDestroy annotations (often used in spring applications) are located in java.xml.ws.annotation package which is a part of Java EE module. J2EE has been deprecated in Java 9 and it’s scheduled to be removed in Java 11. Let’s look how to run your application without errors again in two approaches: with and without code modification.
There are situations in witch you need to access Spring ApplicationContext or any other Spring bean from a static method.
![[PL/SQL] How to convert date to Unix Timestamp](https://better-coding.com/wp-content/uploads/2018/05/unix-timestamp-fature-fs8-300x113.png)
Unix Timestamp describes the point in time as the number of seconds that have elapsed since 00:00:00 (UTC), Thursday, 1 January 1970. The simple function implemented in this post helps you to calculate Unix Timestamp in Oracle Database. It can be useful in many different cases; i.e. integration with Java.
![[PL/SQL] How to generate UUID](https://better-coding.com/wp-content/uploads/2018/05/plsql-uuid-feature-fs8-300x113.png)
The UUID (Universally Unique Identifier) is a 128-bit number represented as five sequences of hex digits separated by dashes. It may be used to identify some information like message, record or object identifier.
Avro schema registry hasn’t supprt storing of Avro IDL files yet, so one of the solutions to maintain consistency of Avro schemas is to use Avro IDL file as source of truth and generate avsc files based on it.
This guide shows you how to setup Spring Boot project using Gradle, and how to create the Hello World application.
This is a solution for an exception occurred when you try to run any gradle task using an outdated Gradle version.
This is a solution for an exception occurred when you try to run Spring boot application located in default package.
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Library dependency management is one of the most missing tools in Oracle JDeveloper 11g. It is true that Maven support has been added in JDeveloper 12c. Nevertheless, in the older projects you may want to use Gralde integration described in this article. This approach also works with JDeveloper 12c.
![[SOLVED] VirtualBox – how to reduce virtual disk size](https://better-coding.com/wp-content/uploads/2018/03/virtualbox_shrink_disk_size-300x113.png)