【objective-c】

'Invalid update: invalid number of rows in section 0 繁体

2014年02月19 - I've read all of the related posts regarding this and I am still having an error: 我已经阅读了所有相关的帖子，我仍然有

Make UIView translucent for custom activity indicator view 繁体

2014年06月10 - I have implemented a custom activity indicator view for my iOS apps, which works smooth. The require

iPhone: Can't find keyplane that supports type 8 for keyboard iPhone-Portrait-DecimalPad; using Defa 繁体

2011年01月14 - I'm writing an iPhone app which uses a keypad that includes a decimal point. Because this is not sta

SQLite - Get records which is not start with alphabet - IOS - Objective C 繁体

2017年06月14 - IOS - Objective C - SQLite Query. IOS - Objective C - SQLite查询。 I want records from user table whic

app using significant location manger closes unexpectedly on devices but not on simulator 繁体

2013年03月01 - I hope some one can help me. I'm developing a iOS 6 app on xcode 4.5.2, the app use significant-chan

IOS中如何绘制带有边框的button的按钮，附代码；繁体

2015年04月05 - 今天在写代码时发现，Button尽然能像HTML 中来绘制边框：接下来，我来给你造轮子：绘制带有圆角的带有边框的按钮：优点：可以通过代码绘制，减少图片的使用，减少了程序的总体积；缺点：代码绘制，过程

AVAudioPlayer stops playing immediately with ARC 繁体

2011年10月07 - I am trying to play an MP3 via AVAudioPlayer which I thought to be fairly simple. Unfortunately, it'

How To Use the CHCSVParser class 繁体

2010年09月24 - I am playing around with Dave DeLong's excellent CHCSVParser for Objective-C with an extremely long .CSV file and am running into some trouble using it. I would use the arrayWithContentsOfCSVFile meth

How to add to an NSDictionary 繁体

2010年07月01 - I was using a NSMutableArray and realized that using a dictionary is a lot simpler for what I am try

Objective-c: Why Core Foundation variables need explicit release in ARC? 繁体

2014年09月24 - When I think about ARC there is no overhead of release. But once come across the Core Foundation var