(Nikita Koksharov) Learn how to use Bloom filters in Java and Redis with the Redis Java client Redisson.
Other News
Replacing Depth-First Recursion With A Breadth-First While-Loop In Lucee CFML 5.3.3.62
(Ben Nadel) Recursion is a very powerful programming construct. And, I absolutely love recursion just as much as the next person (whether I’m dealing with recursive Promises in JavaScript, recursive templates in Angular, recursive components in Angular, or recursive algorithms in ColdFusion).
MySQL Shell Plugins: check
(Frederic Descamps) As you may know, it’s now possible to create your own plugins for MySQL Shell. See the following posts:
Datapump Import Partitioned Tables ORA-00600 qesmaGetPamR-NullCtx
(Bobby Durrett) I have not yet had time to build a test case and prove this out, but I wanted to document one last bug that we found so far in our 11.2.0.4 to 19c upgrade.
Query AWS Athena Data from SQL Server
(Maria Zakourdaev) Every cloud provider has a serverless interactive query service that uses standard SQL for data analysis. As for the biggest cloud providers, we have Azure Data Lake analytics, Google BigQuery and AWS Athena. Due to the fact that my company is using only AWS, I am greatly enjoying
When to Explore
This question came from a professional. If you are the boss and one of your employees calls in the morning and says that they “didn’t feel good” when they woke up that morning so they’re taking a sick day, would you accept that excuse as given or would you probe for a more detailed answer? There are some reasons to...
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NULL Complexities – Part 2
(Itzik Ben-Gan) This article is the second in a series on NULL complexities. Last month I introduced the NULL as SQL’s marker for any kind of missing value.
Key annotations you need to know when working with JPA and Hibernate
(Thorben Janssen) When you start learning and using Hibernate and JPA, the number of annotations might be overwhelming. But as long as you rely on the defaults, you can implement your persistence layer using only a small subset of them.
DB2Night Show #Z102: Db2 z/OS V9 – V12 Best Developer Features
(Martin) 100% of our studio audience learned something!Tony gave the developer highlights from the past 4 versions of Db2. This is a great tutorial and refresher.
Requiring MFA for Admin Pages in an ASP.NET Core Identity application
(damienbod) This article shows how MFA could be forced on users to access sensitive pages within an ASP.NET Core Identity application. This could be useful for applications where different levels of access exist for the different identities.