自由_547 开发者_开发问答 2021-07-05 06:01 下句：没有格局，看到的都是鸡毛蒜皮。高度和格局即眼界决定了一个人的内涵，正如《劝学》所说：登高而招，臂非加长也，而见者远。也可换位思考，一个人如果只从八十
I am writing开发者_高级运维 a Ruby on Rails app and I want a method to be called every time the database is modified.Is it possible to do this without inserting a method call in every location where t
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