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Posts by talex
I have a Map with Optional values. I want to filter it to remove empty values. Map<K, Optional<T>> input; Map<K, T> result = input. // here is some code I'm looking for ...
I have a DTO that contains an enum field: @Getter @Setter static class Foo { Bar bar; } enum Bar { X, Y } When I deserialize a JSON, it allows int as values: var objectMapper ...
Let's say I have a table with SQL statements in a column. I want to execute them all. create table sql_command( sql_text text ) I know how to execute one SQL statement using EXEC, but I wa...
Currently we have composite tag names like node:stream. That tag have Node.js as its parent. I propose to display child tag with its parent, for example `Node.js:node:stream'. It will require ren...
I found two tags: back-end and backend. Should we merge them?
While compiling my scala project I'm getting following error. org.scala-lang.modules:scala-parser-combinators_2.13:2.4.0 requires scala version: 2.13.13 org.scalatest:scalatest_2.13:3.2.19 requ...
I manage to solve my problem with next code: do $$ declare sql_text text; sql_list text[]; begin sql_list := array( select c.sql_text from sql_command c ); raise notice 'sta...
I created stream tag, but can't edit it. It should at least have java as parent tag.
