Performing multiple fetches in Core Data within the same view

I have my CD store setup and everything is working. Once my initial fetch is performed, I need to perform several fetches based on calculations using the data from my first fetch. The examples provide

现在比较急需那种技能型人才？

郭序光 2022-05-05 08:51 技术技能型有三种人，第一类是工程师，第二类是高级技工，第三类是高开发者_高级运维素质劳动者。之前的职业教育只讲技能，随着信息技术的发展和产业升级，技能需以技术为基础。敬俭

Working with unsaved associations

Let\'s say I have two model开发者_StackOverflows: class Model1 < ActiveRecord::Base has_many :model2

Conditional Area Series Background in Asp.Net Charts

I am displaying account balances by month by using a asp.net chart with a SplineArea series. If the balance is positive I want the SplineArea to have a green backg开发者_如何学编程round but if the bal

老人抱宝宝老是喜欢上下颠，会导致婴儿脑子被摇坏吗?？

前一段时间，我刚刚生下宝宝，我的家人非常高兴。宝宝现在快满月了。因为老公坐月子要上班，婆婆一直在照顾我，但每次看到她抱着孩子，总喜欢上蹿下跳，有时候甚至不耐烦的开发者_如何学编程摇宝宝。我担心这会导致

继续追问功能，无法输入文字？？

香港鬼片一个鬼在电话亭里打电话被一个人看见电话飞在空中？

魚_658 2022-05-05 07:20 开发者_运维知识库好像是狙击电话亭

《Apple Is A》MP3歌词-T-ara (티아라)？

Apple Is A T-ara (티아라) 专辑：Absolute First Album 语种： 韩语 本歌词于吾爱知道网收集

Pop-up window in Java Swing

Can someone suggest me how to implement a pop-up window in Java Swing. I want the pop-up window to be a modal window (user cannot return to the main window when the 开发者_如何学Gopop-up is open).

逃字开头的成语有哪些？？

qkoufu6227 2022-05-04 20:41 插翅难逃 插上翅膀也难逃走。比喻陷入困境，怎么也逃不了。 在劫难逃 旧时迷信的人认为命里注定要遭受的灾难是无法逃脱的。现有时也用来指某种灾害不可避免。 罪责难逃 因为犯罪，