i have a transaction to ensure two models get saved at the same time. begin Recipe.transaction do @recipe.save!
暴走喷子_166 2022-05-17 01:45 正品的 400多，如果是假的几十就有。个人认为还是买雷柏 罗技的这类比较好，这个价位的苹果外观确实很吸引人，但是性能却不怎开发者_如何学运维么样。
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic
主料： 黄瓜 1根 瘦肉 100g 辅料： 姜 适量 蒜 适量 调料： 豆瓣酱 1勺 料酒 适量 淀粉 适量 胡椒粉 适量 生抽 适量 白砂糖 适量酱爆双丁的做法：1、所需原料：黄瓜，豆瓣酱，瘦肉。
快餐的忧伤 2022-05-17 16:48 “读书破万卷，下笔如有神”，是唐代大诗人杜甫的名句。后人对这两句诗作过不同的解释，清代仇兆鳌的《杜诗详注》，对于“读书破万卷”中的“破”字举有三说，一曰：“胸罗万卷，
I want to store permissions in a bit set to compare them efficiently in Java. A 1 would mean p开发者_高级运维ermission granted and 0 permission denied. If the authorization is performed the required p
星愿欣 2022-05-21 18开发者_JAVA百科:44 还不错邪光满，珠子满。小冰满。大冰。45大招。这些满了刷图基本无压力了
When trying to install eclipse using the eclipse new software feature, I get this error: Cannot complete the install because one or more required items could not be found.
Recently I worked in a project using Flex. Its a Photo editing project. I have took a Canvas and take a image in that canvas using the code canvas.addChild(image) . Now i can move the image freely by
How can I getthe id of the created record in SQLAlchemy? I\'m doing: engine.execute(\"insert into users values(1,\'john\')开发者_如何学C\")
加载中,请稍侯......