xcode8

问题 I installed Xcode 8.1 and the storyboard shows only blue lines, for all UI elements. If someone has figured it out let me know. I am unable to revert it to even Xcode 8.0. 回答1: Ok, So finally I too got the blue line problem in Xcode 8.1 Here is the screenshot We can see the error message: An internal error occurred. Editing functionality may be limited with a Report a Bug button on the right side. Don't know why it happened. But I just quit Xcode and Simulator and restarted it. That fixed it

问题 While sending XML base API Request to ONVIF Camera. It worked fine on ios 9 device, but giving '500 Internal Error' on iOS 10. XCode 8 Console prints below error messages: 2016-09-30 12:39:51.295419 VCPlugin[278:10183] [] nw_socket_get_input_frames recvmsg(fd 12, 1024 bytes): [54] Connection reset by peer 2016-09-30 12:39:51.301221 VCPlugin[278:10228] [] nw_socket_write_close shutdown(12, SHUT_WR): [57] Socket is not connected 2016-09-30 12:39:51.301307 VCPlugin[278:10228] [] nw_endpoint_flow

问题 I'm having this weird issue in which a newly created URLSessionUploadTask gets cancelled instantly. I'm not sure if it's a bug with the current beta of Xcode 8. I suspect it might be a bug because the code I'm about to post ran fine exactly once. No changes were made to it afterwards and then it simply stopped working. Yes, it literally ran once, and then it stopped working. I will post the error near the end. I will post the code below, but first I will summarize how the logic here works. My

问题 I am making the following call using SDWebImage on my imageView , which works fine with Swift 2 but gives an error with XCode 8 beta 5 compiling with Swift 3 : imageView.sd_setImage(with:url, placeholderImage:placeholder, completed: { (image: UIImage?, error: Error?, cacheType: SDImageCacheType, imageURL: URL?) in ... }); The error is: Ambiguous use of 'sd_setImage(with:placeholderImage:completed:)' I suspect I have something wrong in the signature for the completed handler, but I can't

问题 I'm on macOS Sierra, Xcode 8, and get crashes whenever I try to Simulate Background Fetch on an actual iOS 10 device. This does NOT occur when using the simulator. This occurs in all projects, including those freshly created. libsystem_kernel.dylib`mach_msg_trap: 0x18cfec164 <+0>: movn x16, #0x1e 0x18cfec168 <+4>: svc #0x80 -> 0x18cfec16c <+8>: ret (Thread 1: signal SIGSTOP) I don't have any other iOS devices to test with; is anyone else experiencing this? 回答1: You aren't alone - I'm

问题 This is a follow-up question on How to Filter a Dictionary only I need the filter to be case-insensitive I have a dictionary that populates a Pickerview in Swift 3. var facilityDict: [Int: [String: String]] = [:] 17: ["id": "199", "facilitycode": "036", "location_name": "Centerpoint Medical Offices"], 41: ["id": "223", "facilitycode": "162", "location_name": "Dark Ridge Medical Center"], 14: ["id": "196", "facilitycode": "023", "location_name": "Spinnerpark"], 20: ["id": "202", "facilitycode"

问题 After updating xcode all images in the storyboard appeared as question marks (as it doesn't find them). I tried to remove/add them, cleared derived data but still all image views show quesiton marks. If anyone has any idea what might be the problem ? 回答1: I had the same problem and I found out that it's because I don't have the image in the size that corresponds to the "View as" device selected in storyboard (bottom left). If you've selected a device that needs the @2x image (example: iPhone

问题 In Xcode7 you click Window -> Projects and select the projects that you want the derived data to be deleted. But with Xcode8 beta 2 the project menu no longer exists under the Windows menu. Are there any quick methods to delete the derived data through Xcode8 interface? 回答1: Close Xcode Open Terminal and enter this command rm -rf ~/Library/Developer/Xcode/DerivedData 回答2: You can not use shift-alt-command-k . shift-alt-command-k - This will delete all of the products and intermediate files in

问题 step 1 step 2 This is the error I am getting on clicking paypal button error this app is working fine on Android. But crashing on IOS. Build by IONIC 3. How to solve this issue ? The rent button will redirect to the PayPal. Using PayPal Sandbox account. please help. thanks 2018-05-21 13:04:03.754557+0530 thegrand[665:8151] DiskCookieStorage changing policy from 2 to 0, cookie file: file:///Users/krishanu_mukherjee/Library/Developer/CoreSimulator/Devices/67065A2C-5E45-47EB-AAD8-5F2E8D5149F4

问题 step 1 step 2 This is the error I am getting on clicking paypal button error this app is working fine on Android. But crashing on IOS. Build by IONIC 3. How to solve this issue ? The rent button will redirect to the PayPal. Using PayPal Sandbox account. please help. thanks 2018-05-21 13:04:03.754557+0530 thegrand[665:8151] DiskCookieStorage changing policy from 2 to 0, cookie file: file:///Users/krishanu_mukherjee/Library/Developer/CoreSimulator/Devices/67065A2C-5E45-47EB-AAD8-5F2E8D5149F4