Posts

How to make keystore key for Google Play to publish

 Keystore key generation for you app Android requires that all APKs be digitally signed with a certificate before they are installed on a device. Android studio has GUI facility to make keystore file  ( .jks or .keystore ) :   A binary file that serves as a repository of certificates and private keys. There are i am showing simple steps to create this file using command line. While we have keystore file already generated by android studio on following path: ~/.android/  on OS X and Linux C:\Documents and Settings\ user \.android\  on Windows XP C:\Users\ user \.android\  on Windows Vista and Windows 7, 8, and 10 but here we are going to create both for debug and release using command line to use in app. Here we are taking example for our package is: debug: com.example.test.debug release:com.example.test Note:  1.) To use keytool just set path of your JDK/bin  2.) test replace by your choice name of app name 3.) You can choose your password for debug and release like i kept here androi

React Native app with simple steps

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   Love to create React Native app React Native is very demanding language to develop mobile app for both Android and iOS. This has "Learn Once and Write Anywhere". React Native combines the best parts of native development with React, a best-in-class JavaScript library for building user interfaces. Create a whole app from scratch:   TOY PROJECT TEST (REACT NATIVE) This is a ToyProject test application from scratch and it is created in React Native for android and iOS for learning to start. Some people face problem to set up and start application, might this will help to all learner. To create project from terminal Deepaks-Air:ReactNative dsharma$  npx react-native init ToyProject Run instructions for iOS:  cd "/Users/dsharma/ReactNative/ToyProject" &&  npx react-native run-ios or  Open ToyProject/ios/ToyProject.