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SOAP, wildfly
echo server: cat fifo | netcat -k -l 8082 -v | cat > fifo watch -n1 cat fifo ./standalone.sh -c standalone-osgi.xml remote deploy watch: watch -n1 ls -lah standalone/deployments/
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сказ о том, как я kafka поднимал и тестил
kafka: по мотивам:  https://dzone.com/articles/running-apache-kafka-on-windows-os server.properties: кто бы мог подумать что ему не все равно - log.dirs=C:/soft/kafka_2.12-0.10.2.0/tmp/logs так работает а так нет log.dirs=C:\soft\kafka_2.12-0.10.2.0\tmp\log...
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OOP Java
static and super keyword           super.static can't because:           Overriding depends on having an instance of a class. The point of polymorphism is that you can subclass a class and the objects implementing those subclasses will have different behavi...
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java singleton implementations
https://habrahabr.ru/post/129494/ для объектным ссылок volatile можно не писать. я прав? Например, когда мы в многопоточном приложении используем паттерн Синглтон в котором применяем синхронизацию и хотим чтобы синхронизация осуществлялась только один раз п...
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php stuff
foreach по ссылке: foreach ( $books as & $book ) { $captured = ( $book > captured_id !== NULL ) ? $book -> captured : FALSE ; $title = $book -> title ; $book = array ( // "url" => $book>url, "image" => ( $captured === FALSE ) ? '' : $this...
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