SDWebImage有种情况并不需要把self改为weakSelf

看下面代码

- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. NSString *urlString = @"http://img.hb.aicdn.com/154fc0b70d9693759e9d66861b15e920f7d3d16648e10-9MxqJz_fw658"; [self.imageView sd_setImageWithURL:[NSURL URLWithString:urlString] completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { self.imageView.image = image; }]; }

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我是佛前的一朵青莲

上大学时，偶尔听到一次广播，广播里播放的正好是《我是佛前的一朵青莲》，文采很好，男女朗诵的声音也非常好听，一下子就吸引了我。后来在网上找了好久，好不容易才找到那个纯男声版的。这几天正好有同学找我要那个音频。在网上找了一段找不到那个版本的了，正好回家，在我的老电脑上找到了。有喜欢这个的可以从百度网盘下载。我感觉我这个应该是绝版的了。O(∩_∩)O~

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git-Merge-Rebase

Merge

The first method to combine work that we will examine is git merge. Merging in Git creates a special commit that has two unique parents. A commit with two parents essentially means "I want to include all the work...

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RAC-doNext

之前在看RAC的时候，一直不太明白doNext方法，看官方文档上写的是：

/// Do the given block on `next`. This should be used to inject side effects into /// the signal. - (RACSignal *)doNext:(void (^)(
      
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