Disable LogCat Output COMPLETELY in release Android app?

You can use ProGuard to remove completely any lines where a return value is not used, by telling ProGuard to assume that there will be no problems. The following proguard.cfg chunk instructs to remove Log.d, Log.v and Log.i calls. -assumenosideeffects class android.util.Log { public static *** d(…); public static *** w(…); public static *** v(…); … Read more

specify project file of a solution using msbuild

msbuild test.sln /t:project /p:Configuration=”Release” /p:Platform=”x86″ /p:BuildProjectReferences=false Notice that what is assigned to /t is the project name in the solution, it can be different from the project file name. Also, as stated in How to: Build specific targets in solutions by using MSBuild.exe: If the project name contains any of the characters %, $, @, … Read more

Why can’t a Flutter application connect to the Internet when installing “app-release.apk”? But it works normally in debug mode

Open the AndroidManifest.xml file located at ./android/app/src/main and add the following line: <manifest xmlns:android=”…”> <uses-permission android:name=”android.permission.INTERNET”/> <!– Add this –> </manifest> From here: Add the android.permission.INTERNET permission if your application code needs Internet access. The standard template does not include this tag but allows Internet access during development to enable communication between Flutter tools and … Read more

Debug vs. Release performance

Partially true. In debug mode, the compiler emits debug symbols for all variables and compiles the code as is. In release mode, some optimizations are included: unused variables do not get compiled at all some loop variables are taken out of the loop by the compiler if they are proven to be invariants code written … Read more