react native android device option

- to access development server from device

adb reverse tcp:8081 tcp:8081

- for Developer menu

adb shell input keyevent 82

Picasso vs Glide in Android

I started a new project with Picasso first, but had a problem with the orientation of photos. Picasso didn't display a photo properly according to it's orientation. So I changed to Glide which solve the problem. Use 'Glide' if you want to be safe about photo's orientation,

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Android Studio, gradle experimental, NDK, and OpenCV

It is really frustrating to build OpenCV native code with new Android Studio. The new Android Studio doesn't use make files, instead, sets compile options in app's builde.gradle file. The new gradle experimental(0.6.0-beta4) has some changes in DSL. It uses '.add' function, not '+='. Look at Sample Project at github AndroidOpenCVNDKDemo . It use Android Studio 2.0 beta5, gradle-experimental:0.6.0-beta, and OpenCV 3.1.0. I hope this will save your time. Useful sites http://tools.android.com/tech-docs/new-build-system/gradle-experimental http://ph0b.com/new-android-studio-ndk-support/ https://github.com/joaopedronardari/OpenCV-AndroidSamples -- 2016.03.06 Updated step by step explanation for Android NDK http://web.guohuiwang.com/technical-notes/androidndk1

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