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Overlays with MkMapView do not scroll smoothly

By overriding the drawrect of my MkAnnotationViews, I am displaying paths using CoreGraphics. T开发者_运维问答he problem I have is when I zoom in pretty close and scroll the map view, the paths drawn[详细]

2022-12-27 17:28 分类：问答
Single-line comment in HTML

Is there a way to comment开发者_StackOverflow中文版 out a single line in HTML using just an escape sequence at the start of the line?[详细]

2022-12-27 02:38 分类：问答
Unable to read values from object returned from ActiveRecord.find

I make the following call to the DB. @patientRegistration = PatientRegistration.find(:all, :conditions=>[\"name = \'#{patientName}\'\"])[详细]

2022-12-25 01:14 分类：问答
半生缘各人物结局是什么？

《半生缘》大结局是顾曼桢和沈世钧12年后再次重逢，沈世钧知道了真相，两人因为种种原因错过而痛不欲生，沈世钧和翠芝结婚并生有两个小孩，顾曼桢被姐夫祝鸿才玷污生下荣宝，最后顾曼桢和祝鸿才离婚，独自带着荣宝生[详细]

2022-12-24 08:25 分类：问答
火腿豆的做法？

主料：豆角、辅料：火腿、调料：油盐酱油、火腿豆角；火腿1个备用。 2将豆子洗净，切成小块。[详细]

2022-12-17 20:36 分类：问答
How to setup Hibernate @ManyToMany association with cascades on both foreign keys?

I\'m trying to map a @ManyToMany association using hibernate. But so far I only managed to have cascade on one of the foreign keys.[详细]

2022-12-17 08:41 分类：问答
充电宝第一次用需要把电用完再充吗

品牌型号：睿能宝充电宝系统：RP-PB1205开发者_如何学编程充电宝第一次用不需要把电用完再充。因为目前绝大多数的充电宝都是采用锂电池电芯或者聚合物电芯，这类电芯具有[详细]

2022-12-02 12:54 分类：问答