I have two models with a HABTM association, let´s say book and author. class Book has_and_belongs_to_many :authors
How can i make the Legend Horizontal or Ver开发者_C百科tical. <mx:Legend direction=\"horizontal\"...
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
I am working on a factorisation problem and for small numbers it is working well. I\'ve been able to calculate the factors (getting the answers from Wolfram Alpha) for small numbe开发者_运维百科rs, li
I\'ve designed some educational programming languages and interpreters for them, but my problem always was that they ended up \"normal\" and \"boring\", mostly similar to some kind of existing languag
近日网络上曝出袁立已经结婚的消息，而袁立本人刚开始表示有点惊讶，不过后来还是大方的承认已经和梁太平结婚。她在社交媒体上发了一段圣经中的经文，大意说既然已经结婚夫妻就是一体，本来她并不想公开自己结婚的事
I\'ve got a PostgreSQL 8.4 table with an auto-increment开发者_运维知识库ing, but nullable, integer column. I want to update some column values and, if this column is NULL then set it to its default va
I want to use magic function __set() and __get() for storing SQL data inside a php5 class and I get some strange issue using them inside a function:
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秋叶飘飘TY 开发者_开发百科 2022-03-31 07:56 要看容量的、一般车载家用50L的220左右、大概可以放60瓶左右的易拉罐。海钓96升的最佳、月450的样子。百度百科里白色那款160L的800。也是目前全球最大的，没有比这
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