React Native 0.62 iOS Error: Undefined symbol: associated type descriptor for FloatLiteralType

QuestionWhen upgrading React Native 0.61.5 to 0.62.2, the following error occurred during Xcode comp...
May 01, 2020 React Native Comments 0

Upgrade to React Native 0.62.2 iOS error: Undefined symbol _swift_getFunctionReplacement

QuestionWhen upgrading React Native from 0.61.5 to 0.62.2, Xcode compiles with errors:Undefined symb...
Apr 30, 2020 React Native Comments 0

Retrieve response headers from PHP cURL

There are two ways to get response headres from PHP cURL.1. Using CURLOPT_HEADER optionWith the curl...
Apr 28, 2020 PHP cURL Comments 0

Fix Android 9+ Error: Cleartext HTTP traffic not permitted

QuestionMy Android project works fine on on Android 8 and below, but on Android P+, the http connect...
Apr 26, 2020 Android Comments 0

Newtonsoft JsonSerializer - Lower case or customize properties name

In C#, we can use Newtonsoft.Json framework to convert the object to a JSON string. JsonConvert.Seri...
Apr 24, 2020 C# Comments 0

Android Error android.os.NetworkOnMainThreadException

QuestionRequest http in Android, the code is as follows, but there is an exception android.os.Networ...
Apr 20, 2020 Android Comments 0

Convert between JSON String and NSDictionary/NSArray

In iOS, the NSJSONSerialization class of Objective C is used to convert between JSON strings and obj...
Apr 17, 2020 Objective C Comments 0

Convert between NSString and NSData

With Objective C in iOS, we can convert the value of NSString to NSData.NSString* str = @"Hello Worl...
Apr 16, 2020 Objective C Comments 0

React Native init specific version

Use the react-native init project_name command to initialize a React Native project. By default, the...
Apr 12, 2020 React Native Comments 0

React Native: No visible @interface for 'MyModule' declares the selector 'sendEventWithName:body:'

QuestionIn the iOS project, I use Objective C to customize a native module, and use sendEventWithNam...
Apr 10, 2020 React Native Comments 0