update-all
Rails migration: update_all with dynamic code is possible?
I\'d like to add a new field in a table. My new \"secret_code\" field in my User model should be equal to Digest::SHA1.hexdigest([Time.now, rand].join)[1..12].[详细]
2023-04-09 06:39 分类:问答How to update all when you need callbacks fired?
Let\'s say I\'ve got 15 user ids in an array called user_ids. If I want to, say, c开发者_开发百科hange all of their names to \"Bob\" I could do:[详细]
2023-03-25 20:53 分类:问答沈梦辰资料起底 家世背景被扒怪不得能当主持人?
近几年沈梦辰出现在综艺节目也越来越多了,并且和海涛的恋情,也受到了不少的外界关注,可以说在娱乐圈发展得很不错了,支持她的粉丝很多,但是黑粉也有不少。但是大家对于沈梦辰的资料起底还是很关注,想知道她的家[详细]
2022-12-28 15:33 分类:问答