We have two users using logstash-filter-grok encountered (NoMethodError) undefined method 'each' for nil:NilClass when reading instance variable @patterns which has been initialised sequentially in ...
2025-07-18T17:31:36.404+02:00 DEBUG 26144 --- [ main] io.camunda.migrator.RuntimeMigrator : Starting new C8 process instance with legacyId: [c38630ee-63e4-11f0-8c26-5682f3a431b7] ...
Naming conventions are important if you're a Java developer. Naming conventions not only make your Java code easier to read, they make your code self-documenting as well. Fellow developers can tell in ...
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
Learn how to use lazy instantiation and eager instantiation in your Java programs. Which approach is better? It depends on the scenario. When instantiating Java objects that are expensive in terms of ...
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
Camel case and snake case stand at opposite ends of the variable naming convention spectrum. When multiple words are used to form a variable, camel case joins those words together, without any white ...
Although the snooze button is probably the most commonly used button on an alarm clock, even a simple AlarmClock class needs a few more features. For instance, you might want to control how long the ...
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