@Transactional
В статье рассказывается, как устроена аннотация @Transactional в Spring и почему иногда транзакции ведут себя не так, как вы ожидаете.
Автор подробно объясняет, как работают прокси, откаты, вложенные транзакции и связь с JPA — с примерами кода, подводными камнями и разбором типичных ошибок.
tags: #статья
BY Java Developer
Telegram is a free app and runs on donations. According to a blog on the telegram: We believe in fast and secure messaging that is also 100% free. Pavel Durov, who shares our vision, supplied Telegram with a generous donation, so we have quite enough money for the time being. If Telegram runs out, we will introduce non-essential paid options to support the infrastructure and finance developer salaries. But making profits will never be an end-goal for Telegram.
The cloud-based messaging platform is also adding Anonymous Group Admins feature. As per Telegram, this feature is being introduced for safer protests. As per the Telegram blog post, users can “Toggle Remain Anonymous in Admin rights to enable Batman mode. The anonymized admin will be hidden in the list of group members, and their messages in the chat will be signed with the group name, similar to channel posts.”
telegram from de