iosdeployment

问题 I've array of objects , each object may have these :[ "id", "start_long", "start_lat", "start_date", "type", "second_user_id", "end_long", "end_lat", "end_date", "feedback"] when i try to decode a based64String , I get nil , I've tried to use CryptoSwift , RNCryptor I want to pass 64based string the key ass method key key : tK5UTui+DPh8lIlBxya5XVsmeDCoUl6vHhdIESMB6sQ= 回答1: AES Encryption / Decryption using base64 key, salt and iv (Initialization Vector). 1) Import CommonCrypto. This is Apple

问题 I was trying to download file from remote url using urlSession . But when the download is completed an unexpected file appeared named CFNetworkDownload_gn6wzc.tmp then i cannot open that file using uidocumentinteractioncontroller. What is that file? how to fix this issue. Thank for reply. Here is message Your location is file:///Users/pisal/Library/Developer/CoreSimulator/Devices/26089E37-D4EA-49E5-8D45-BB7D9C52087D/data/Containers/Data/Application/767E966E-5954-41BA-B003-90E2D27C5558/Library

问题 The app runs perfectly on every simulator but when I try to run it on a physical device , it shows the following error :- I also tried to run it on various physical devices like iPhone 6 , iPhone 7 and iPhone 11. After that I came to a conclusion that the error is occurring on devices running on version of iOS 13.3.1 as App only runs successfully on iPhone 6 which is running on iOS 12.4.4 I also tried to run new project on same physical devices but it keeps showing me blank screen (on devices

问题 The app runs perfectly on every simulator but when I try to run it on a physical device , it shows the following error :- I also tried to run it on various physical devices like iPhone 6 , iPhone 7 and iPhone 11. After that I came to a conclusion that the error is occurring on devices running on version of iOS 13.3.1 as App only runs successfully on iPhone 6 which is running on iOS 12.4.4 I also tried to run new project on same physical devices but it keeps showing me blank screen (on devices

问题 I just updated my Xamarin version and I found that I cannot constraint to the leading edge or trailing edge of the Container View. However, I can only constraint to the Leading margin or Trailing margin(Picture Attached). Is there a way to let me constraint to the edges of a super view not the margin? 回答1: Here's my workaround for the time being: Set the constraint in the designer, then save and close it. Open the storyboard in a text editor and update the constraint element's attribute from