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iOS openCV integration error reporting

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From [iOSdiscussion group] 2017-07-01 09:12:26 0  1  1416

ios - How to release the previous view controller after switching the root view controller?

For example: the first VC entered after starting the APP is the advertising VC. The root view controller at th...

From [iOSdiscussion group] 2017-07-01 09:12:25 0  2  1582

javascript - How to determine whether an app is installed on iOS on a mobile web page?

On the mobile web page, how to determine whether an app is installed on iOS?

From [iOSdiscussion group] 2017-07-01 09:12:24 0  1  1195

objective-c - Use axios to modify data through vuex mutation getter failed for the first time and succeeded for the second time

The first time the getter is used, it is undefined. But after the data is changed, the getter data becomes ava...

From [iOSdiscussion group] 2017-06-28 09:27:29 0  2  1319

javascript - ios webview How to prevent the scroll bar from being dragged when it reaches the top?

The webview has set webView.scrollView.bounces = NO; the outermost layer of the webview will no longer be drag...

From [iOSdiscussion group] 2017-06-24 09:44:25 0  1  1403

ios - How to use AFN to pop up the loading box after 3 seconds of network request

The product has a requirement to pop up a loading animation after network request 3, but I don’t want to use N...

From [iOSdiscussion group] 2017-06-24 09:44:24 0  1  1045

How to easily replace existing controls in iOS storyboard?

The wrong control type is used in an existing project: How can I easily replace UITextField with UILabel witho...

From [iOSdiscussion group] 2017-06-24 09:44:22 0  2  1228

Closures, loops in swift, and textfield issues in alert

{Code...} } Do you know what [unowned self] does in the above code? I know it is to prevent loops, but this co...

From [iOSdiscussion group] 2017-06-24 09:44:21 0  2  1274

ios - Startup page advertising and root controller (UITabBarController)

When the startup page advertisement is parallel to the root controller (UITabBarController), whether the start...

From [iOSdiscussion group] 2017-06-24 09:44:19 0  1  1163

ios - Clicking on the index bar on the right side of UITableView cannot jump automatically. How can I solve this problem?

As shown in the picture below, when I click on any letter from A to Z, I cannot jump. I have also implemented ...

From [iOSdiscussion group] 2017-06-24 09:43:07 0  1  1018

ios - Looking for OC or swift string XOR checksum calculation method

I have a string DCDS,1,0. How to calculate the result of its XOR checksum? The requirements are: Convert the h...

From [iOSdiscussion group] 2017-06-24 09:43:06 0  1  1362

ios - After taking a screenshot, only the date picker appears with a gray-black shadow

I took a screenshot of the entire window, but the picture after the screenshot is different from the actual pi...

From [iOSdiscussion group] 2017-06-22 11:53:12 0  1  1378

objective-c - How to cancel the view's color dimming problem when transitionWithView flips UIView?

If you want to make an animation similar to flipping the front and back of a card, using the transitionWithVie...

From [iOSdiscussion group] 2017-06-21 10:11:50 0  1  1247

objective-c - Help ~ Unicode to NSString

As the title states, I have found relatively old ones online about NSPropertyListSerialization, but I can’t fi...

From [iOSdiscussion group] 2017-06-21 10:11:44 0  2  1091

ios - Production environment cannot receive notification?

Phenomenon: The dev environment can receive notifications, but the production environment cannot. There is alr...

From [iOSdiscussion group] 2017-06-20 10:07:26 0  2  938