iphone开发收藏4

取图片的某一部分

UIImage *image = [UIImage imageNamed:filename];

CGImageRef imageRef = image.CGImage;

CGRect rect = CGRectMake(origin.x, origin.y ,size.width, size.height);

CGImageRef imageRefRect = CGImageCreateWithImageInRect(imageRef, rect);

UIImage *imageRect = [[UIImage alloc] initWithCGImage:imageRefRect];



让UIColor支持Hex值

http://imchao.net/2012/01/08/using-hex-value-with-uicolor/

UIColor获取RGB值

http://www.devdiv.com/UIColor%E8%8E%B7%E5%8F%96RGB%E5%80%BC-weblog-33062-7111.html

页面之间的传值

http://zl4393753.iteye.com/blog/800065

http://www.cnblogs.com/wengzilin/archive/2012/03/14/2396170.html

http://www.cocoachina.com/bbs/read.php?tid=26591&page=1

UIImagePickerController

http://blog.youkuaiyun.com/tangaowen/article/details/6527448

UITableView刷新某一行的方法

http://longshuaili123.blog.163.com/blog/static/2979612620121911474487/

图片缩放

http://wangchao-17915566.iteye.com/blog/680845

UItableview重用机制

http://blog.youkuaiyun.com/joiningss/article/details/6702023

计算设定时间点与当前时间差的代码

http://www.cocoachina.com/iphonedev/sdk/2011/0324/2735.html

IOS文件系统及其相关操作

http://liwpk.blog.163.com/blog/static/36326170201158229415/

时间差

http://www.cocoachina.com/iphonedev/sdk/2011/0324/2735.html

object-c开发中混合使用或不使用ARC

http://blog.cnrainbird.com/index.php/2012/03/13/object-c_kai_fa_zhong_hun_he_shi_yong_huo_bu_shi_yong_arc/

动态获取键盘高度

http://www.cnblogs.com/zhulin/archive/2011/10/15/2213687.html

判断定位服务有没开启

http://www.cnblogs.com/lovecode/articles/2299959.html

http://janedoneway.iteye.com/blog/1513111

iOS系统中各种设置项的URL链接

http://www.cocoachina.com/newbie/basic/2012/0116/3878.html

分享新浪

http://hi.baidu.com/new/jt_one

http://www.cocoachina.com/bbs/read.php?tid=68543&keyword=%D0%C2%C0%CB

设置uitableview背景透明

http://blog.youkuaiyun.com/zyc851224/article/details/7387547

iOS5里面遇到的兼容性问题以及解决方法

http://www.cocoachina.com/iphonedev/sdk/2011/1019/3388.html

snow leopard 和 Xcode 4.2搞定ios5.1调试 

http://www.cocoachina.com/bbs/read.php?tid=97441&keyword=4.2

UIView设置背景图片

http://www.cnblogs.com/guxizhi/archive/2011/08/15/2139577.html

打开邮箱设置

http://www.cocoachina.com/bbs/read.php?tid=50572&keyword=%D3%CA%CF%E4

自定义uitabbar

http://www.devdiv.com/thread-63143-1-1.html