<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[mainjun的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/mainjun</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; mainjun]]></copyright><item><title><![CDATA[Coredata多线程]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/41650105</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/41650105</guid><author>mainjun</author><pubDate>Mon, 01 Dec 2014 17:34:41 +0800</pubDate><description><![CDATA[CoreData中的NSManagedObjectContext在多线程中不安全,如果想要多线程访问CoreData的话，最好的方法是一个线程一个NSManagedObjectContext,
,每个NSManagedObjectContext对象实例都可以使用同一个NSPersistentStoreCoordinator实例，这个实例可以很安全的顺序访问永久存储，这是因为NSManagedOb]]></description><category></category></item><item><title><![CDATA[网络请求]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/41541827</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/41541827</guid><author>mainjun</author><pubDate>Thu, 27 Nov 2014 09:37:58 +0800</pubDate><description><![CDATA[源自：http://blog.sina.com.cn/s/blog_916e0cff01017hgd.html
1.XML 请求
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://api.flickr.com/services/rest/?method=flickr.groups]]></description><category></category></item><item><title><![CDATA[下拉刷新，上拉加载]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/41518221</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/41518221</guid><author>mainjun</author><pubDate>Wed, 26 Nov 2014 16:47:54 +0800</pubDate><description><![CDATA[如果首次访问视图，由于某些原因，data数组为空，于是tableView活着CollectionView是不可见的，自然也不能进行上拉，下拉动作，目前想到的是在viewdidapplear中执行刷新

    [tableView
triggerPullToRefresh];
对于collectionview 上拉加载成功后 如果reloaddata collectionview 会自动回]]></description><category></category></item><item><title><![CDATA[UITableViewCell 多种并存以及重用遇到的小问题]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/41041411</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/41041411</guid><author>mainjun</author><pubDate>Wed, 12 Nov 2014 13:19:04 +0800</pubDate><description><![CDATA[功能：点击展开，按钮变色，再次点击收缩，按钮恢复；
问题：一开始]]></description><category></category></item><item><title><![CDATA[evasi0n announced about Chinese jailbreak supermarket]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/17510709</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/17510709</guid><author>mainjun</author><pubDate>Mon, 23 Dec 2013 19:37:42 +0800</pubDate><description><![CDATA[Dear Jailbreak Community,
We are deeply troubled by the rumors and speculation surrounding our iOS 7 jailbreak. We would like to present the whole story to you.
Most of the concern surrounds the inc]]></description><category></category></item><item><title><![CDATA[Mac OS下文件夹（带linux部分）]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/17417673</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/17417673</guid><author>mainjun</author><pubDate>Thu, 19 Dec 2013 16:16:54 +0800</pubDate><description><![CDATA[详解MAC硬盘中各个文件夹(增加linux部分参考


★详解MAC硬盘中各个文件夹
显示隐藏文件的方法
用“终端”，好处是不需要任何第三方工具，坏处是如果命令输错了，会有副作用。命令如下(注意其中的空格)：
显示：defaults write com.apple.finder AppleShowAllFiles -bool true
隐藏：defaults write com.ap]]></description><category></category></item><item><title><![CDATA[用HTML5/CSS3/JS开发Android/IOS应用]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/13093547</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/13093547</guid><author>mainjun</author><pubDate>Sat, 26 Oct 2013 14:18:19 +0800</pubDate><description><![CDATA[用HTML5/CSS3/JS开发Android/IOS应用





现在人人都想成为安卓/IOS应用开发工程师。其实，安卓/IOS应用可以用很多种语言来实现。由于我们前端开发工程师，对HTML5/CSS/JavaScript的网络编程已经相当熟悉了。所以，今天大家将会认识到一些利用前端语言来开发安卓/IOS应用的工具。 

在文章的末尾，也介绍了使用JAVA、C#、Lua以及AS]]></description><category></category></item><item><title><![CDATA[.NET 资料   婵之博客]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12993191</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12993191</guid><author>mainjun</author><pubDate>Thu, 24 Oct 2013 09:38:37 +0800</pubDate><description><![CDATA[http://net.itcast.cn/subject/rsgl/index.html?131023C1]]></description><category></category></item><item><title><![CDATA[Install XP on AndroidPhone]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12969521</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12969521</guid><author>mainjun</author><pubDate>Wed, 23 Oct 2013 12:25:57 +0800</pubDate><description><![CDATA[http://bbs.anzhi.com/thread-5120526-1-1.html]]></description><category></category></item><item><title><![CDATA[批量导入图片和视频到模拟器的相册]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12946717</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12946717</guid><author>mainjun</author><pubDate>Tue, 22 Oct 2013 13:46:16 +0800</pubDate><description><![CDATA[IOS开发中我们经常会用到模拟器调试，模拟器有个主要的好处就是程序启动块，最重要的是如果没有证书的话，我们就只能在模拟器上调试了。使用模拟器调试时我们可能碰到需要从系统相册选择图片的情况，特别是做图片处理类相关的程序时，更是经常用到。

　　初始化情况下模拟器中的相册中是空的，所以要想选择，我们就得先导入一些图片。通常的做法是将图片直接拖拽到模拟器上，然后模拟器就会用safari打开，这个时候]]></description><category></category></item><item><title><![CDATA[[转载]iphone开发错误总结-警告篇]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12942723</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12942723</guid><author>mainjun</author><pubDate>Tue, 22 Oct 2013 09:32:35 +0800</pubDate><description><![CDATA[http://blog.sina.com.cn/s/blog_8339962101015mp7.html]]></description><category></category></item><item><title><![CDATA[IOS设计模式之（备忘录模式，命令模式）]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12883817</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12883817</guid><author>mainjun</author><pubDate>Sun, 20 Oct 2013 13:44:04 +0800</pubDate><description><![CDATA[备忘录（Memento）模式
 
备忘录模式快照对象的内部状态并将其保存到外部。换句话说，它将状态保存到某处，过会你可以不破坏封装的情况下恢复对象的状态，也就是说原来对象中的私有数据仍然是私有的。
 
如何使用备忘录模式
 
在ViewController.m中增加下面的方法：
 
Objective-c代码  
- (void)saveCurrentState  
  
{]]></description><category></category></item><item><title><![CDATA[gae 证书]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12856061</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12856061</guid><author>mainjun</author><pubDate>Fri, 18 Oct 2013 16:55:45 +0800</pubDate><description><![CDATA[Snandy

Stop, thinking is the essence of progress.


解决Mac Chrome打开HTTPS证书错误问题
http://www.cnblogs.com/snandy/archive/2013/08/16/3262661.html]]></description><category></category></item><item><title><![CDATA[iOS学习系列 - 扩展机制category与associative]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12751851</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12751851</guid><author>mainjun</author><pubDate>Tue, 15 Oct 2013 16:38:53 +0800</pubDate><description><![CDATA[http://www.cnblogs.com/liping13599168/archive/2012/09/13/2682664.html


category与associative作为objective-c的扩展机制的两个特性，category即类型，可以通过它来扩展方法；associative，可以通过它来扩展属性；在iOS开发中，可能category比较常见，相对的associati]]></description><category></category></item><item><title><![CDATA[UML关系(泛化,实现,依赖,关联(聚合,组合))]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12704767</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12704767</guid><author>mainjun</author><pubDate>Mon, 14 Oct 2013 09:49:48 +0800</pubDate><description><![CDATA[UML关系(泛化,实现,依赖,关联(聚合,组合))




博客分类： 

DesignPattern
设计模式UML关系泛化
 实现 依赖 关联 聚合 组合 



 

UML的构造快包含3种： 

(1) 事物（4种）：结构事物，行为事物，分组事物，注释事物

(2) 关系（4种）：泛化关系，实现关系，依赖关系，关联关系

(3) 图（10种）：用例]]></description><category></category></item><item><title><![CDATA[动态语言和静态语言的比较]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12704643</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12704643</guid><author>mainjun</author><pubDate>Mon, 14 Oct 2013 09:38:58 +0800</pubDate><description><![CDATA[一 、静态语言的优势到底在哪？

来自robbin 摘自 http://www.javaeye.com/article/33971?page=7

引用

是像Java或者C＃这样强类型的准静态语言在实现复杂的业务逻辑、开发大型商业系统、以及那些生命周期很长的应用中也有着非常强的优势

 

这是一个存在于大家心里常识了。我承认我自己在潜意识里面也觉得静态强类型语言适合开发复杂]]></description><category></category></item><item><title><![CDATA[dataStoreApiStackMod]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12653135</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12653135</guid><author>mainjun</author><pubDate>Sat, 12 Oct 2013 15:58:33 +0800</pubDate><description><![CDATA[https://developer.stackmob.com/ios-sdk/developer-guide]]></description><category></category></item><item><title><![CDATA[iOS7 hide status bar]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12617801</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12617801</guid><author>mainjun</author><pubDate>Fri, 11 Oct 2013 15:32:21 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[[图文教程]如何申请各国免信用卡的AppleID]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12574989</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12574989</guid><author>mainjun</author><pubDate>Thu, 10 Oct 2013 15:52:00 +0800</pubDate><description><![CDATA[http://ph14gs.lofter.com/post/a4ead_11fc65/]]></description><category></category></item><item><title><![CDATA[IOS  系统相册 选取多张]]></title><link>https://blog.youkuaiyun.com/mainjun/article/details/12573773</link><guid>https://blog.youkuaiyun.com/mainjun/article/details/12573773</guid><author>mainjun</author><pubDate>Thu, 10 Oct 2013 15:30:02 +0800</pubDate><description><![CDATA[从系统相册选择多张图片
http://blog.youkuaiyun.com/linzhu0831/article/details/7469223









ios从相册选取多张照片
 

http://blog.sina.com.cn/s/blog_85cc3a3c01016jk8.html]]></description><category></category></item></channel></rss>