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objective-c - How to implement multiple layouts in a collectionview?

The home page has been revised. The styles are as shown in Figures 1 and 2. Since 1 will have an extra line, I...

From [iOSdiscussion group] 2017-05-02 09:29:10 0  0  761

objective-c - How to adjust the size of the displayed image when loading a network image from SDWebImage

As shown in the picture: This is a screenshot of a 6s mobile phone. I put him in a UIImageView with a width = ...

From [iOSdiscussion group] 2017-05-02 09:29:09 0  1  949

objective-c - ios navigation bar switching bug, online waiting, urgent

A bug occurs when switching the navigation bar. How to reproduce: Click here and there in the app and it may a...

From [iOSdiscussion group] 2017-05-02 09:29:07 0  1  549

objective-c - How to disable the side right swipe pop gesture of the current controller? Currently, VC is pushed here.

For example: My controller is a navigation controller, and now there is a controller A that I pushed over. I h...

From [iOSdiscussion group] 2017-05-02 09:29:05 0  2  667

objective-c - ios obtains the RGB color in the photo, uses an algorithm to delineate the graphics that need to be taken out, and generates a new photo;

After the user takes a photo, the app detects the RGB on the photo and pulls out the required blocks; then use...

From [iOSdiscussion group] 2017-05-02 09:29:03 0  3  1012

Objective-c - Regarding the problem of using self in the getter method to cause an infinite loop?

Properties: @property (strong, nonatomic) NSArray *dataArr; Override the getter method (the code is about lazy...

From [iOSdiscussion group] 2017-05-02 09:29:01 0  1  731

What are the main differences between Objective-C and Swift?

There doesn’t seem to be that much comparison between Objective-C and Swift on the Internet. Apart from some d...

From [iOSdiscussion group] 2017-05-02 09:28:59 0  4  1507

objective-c - OC language IOS upload voice.

OC language calls this method {code...} and obtains this value {code...} I have reached this step now, am I ca...

From [iOSdiscussion group] 2017-05-02 09:28:57 0  0  724

objective-c - Qiniu SDK reports an error after integration.

After integrating Qiniu's SDK on ios, the following error is reported. Please tell me how to solve it. I have ...

From [iOSdiscussion group] 2017-05-02 09:28:55 0  1  465

objective-c - Looking for an address book with a group that can send individually and in groups

Looking for an address book with groups that can send individually and in groups

From [iOSdiscussion group] 2017-05-02 09:28:53 0  0  666

Objective-c - Packaging certificate issue: No matching coding identity found:

Yesterday I was able to package, but this morning I accidentally cleaned up all the items in the keychain, and...

From [iOSdiscussion group] 2017-05-02 09:28:51 0  1  715

objective-c - ios H26 how to get sps pps

How to obtain undecoded h264 data from psp pps {code...}

From [iOSdiscussion group] 2017-05-02 09:28:49 0  0  852

objective-c - [UIScreen mainScreen].bounds horizontal and vertical screens

I would like to ask, what does [UIScreen mainScreen].bounds have to do with? Why do I get the horizontal scree...

From [iOSdiscussion group] 2017-05-02 09:28:47 0  2  813

objective-c - How to turn off the system's built-in side slide back gesture in iOS 9

self.navigationController.interactivePopGestureRecognizer.enabled = NO; Setting it is useless

From [iOSdiscussion group] 2017-05-02 09:28:44 0  1  626

objective-c - What are the possible reasons for high CPU usage in iOS development?

Developing iOS results in a page with a very high CPU usage.

From [iOSdiscussion group] 2017-05-02 09:28:42 0  1  1024