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<p style="margin-top:0px; margin-bottom:0px; padding-top:0px; padding-bottom:0px; color:rgb(85,85,85); font-family:'microsoft yahei'; font-size:15px"> Grand Central Dispatch(GCD)是异步执行任务的技术之一。一般将应
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<div style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"> <strong>特此说明:对访问者模式理解不是特别透彻,若有误,请指正,谢谢!</strong> </div> <div style="color:rgb(51,51,51); font-family:Arial;
<p style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"> 1,按照你那个链接下载,<a target="_blank" href="https://developer.apple.com/certificationauthority/AppleWWDRCA.cer" id="u
<p style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"> <span style="font-weight:bold"><span class="link_title"><a target="_blank" href="http://blog.csdn.net/hguisu/a
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<span style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px">1.概述</span><br style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"><blockquote s
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<p style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"> <strong>1. 概述</strong></p> <blockquote style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-he
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<h1 style="margin:0px; padding:0px; color:rgb(51,51,51); font-family:Arial; line-height:26px"> <span style="font-size:12px"><span style="color:rgb(51,51,255)"><a target="_blank" href="http://blog
<p style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"> SINGLETON(单件)—对象创建型模式</p> <p style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"
<p style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"> <span style="font-size:16px; color:rgb(0,0,153)"><span style="font-weight:bold"><span class="link_title"><a ta
<p style="color:rgb(51,51,51); font-family:Arial; font-size:14px; line-height:26px"> <span style="font-family:arial,宋体,sans-serif; font-size:18px"><span style="line-height:24px"><strong><a target
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<p style="margin-top:0px; margin-bottom:20px; padding-top:0px; padding-bottom:0px; color:rgb(37,37,37); font-family:'Microsoft YaHei'; font-size:14px"> 苹果在本周一发布了iOS 8.1版本,并正式开放了Apple Pay支付系统。Appl
<h2 style="margin:0px; padding:0px; font-family:simsun; line-height:25px; background-color:rgb(245,248,253)"> <br> </h2> <br style="font-family:simsun; font-size:14px; line-height:25px; backgrou
<div id="cnblogs_post_body"> <h1 id="afn">AFN</h1> <h2 id="afn">一、什么是AFN</h2> <ul> <li>全称是AFNetworking,是对NSURLConnection的一层封装</li> <li>虽然运行效率没有ASI高,但是使用比ASI简单</li> <li> <p>在iOS开发中,使用比较广泛</p>
<p class="p1"><span class="s1">1.<span> </span></span><span class="s2">判断是否跳转</span></p> <p class="p2"><span class="s3">-</span><span class="s2"> (BOOL)shouldPerformSegueWithIdentifier:(NSString*
<p>两个框架之间的数据类型转换,需要桥接技术</p> <p>在所有的数据类型见面添加__bridge去修饰</p>
<p>找到腾讯的info。plist</p> <p><br></p> <p></p> <p><img src="http://www.th7.cn/d/file/p/2015/09/24/079a06ca50a1eeacd441b1edcd2179b0.jpg" alt=""><br></p> <br><br><p>删除箭头指向的一行</p> <p><img src="http:
<span id="Label3"></span> <div>一个UICollectionView有好多个cell,滑动一下,谁也不知道会停留在哪个cell,滑的快一点,就会多滑一段距离,反之则会滑的比较近,这正是UIScrollview用户体验好的地方。</div> <div>如果想要UICollectionView停留到某个cell的位置,可以用</div> <div>- (vo
<h2>iOS: JS和Native交互的两种方法,iosjsnative交互</h2> <br><p>背景:</p> <p>UIWebView: iOS 用来展示 web 端内容的控件。</p> <p>1. 核心方法:</p> <pre class="code">- (NSString*)stringByEvaluatingJavaScriptFromString:(NSStri