Archive: February 2019

Spicy Spring: Group Loggers With Logical Name

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Hubert Klein Ikkink

Spring Boot 2.1 introduced log groups. A log group is a logical name for one or more loggers. We can define log groups in our application configuration. Then we can set the log level for a group, so all loggers in the group will get the same log level. This can be very useful to change a log level for multiple loggers that belong together with one setting. Spring Boot already provides two log groups by default: web and sql. In the following list we see which loggers are part of the default log groups:

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Awesome Asciidoctor: Exclude Parts From Included Files

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Hubert Klein Ikkink

In a previous post we learned how to include parts of a document in the generated output. The included parts are defined using tags. The start of a tag is defined in a comment with the format tag::_tagName_[] and the end has the format end::_tagName_[]. Next we must use the tags attribute for the include macro followed by the tagName. If we don’t want to include a tag we must prefix it with an exclamation mark (!).

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