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February 20

Renew IOS Distribution or Development Certificate

when you get the expire alert of your ios distribution. 1. on your mac, open keychain access app: 2. go to certificate assistant: 3. enter certificate user email info: 4. sve certificate signing request cert: 5. go to  6. go to account certificates, ids & profiles:  7. add certificates:  8. choose ios distribution app store ad hoc: 9. upload certificate signing request:  10. click download your ios distribution cert: 11. save your...

November 27

Release expo app to iOS

1. config app.json example:  {   "expo": {     "name": "Tech Blog",     "slug": "tech_blog",     "privacy" : "public",     "sdkVersion" : "39.0.0",     "platforms" : [       "ios",       "android"     ],         "version": "4.0.9",     "orientation": "portrait",     "icon": "./assets/icon.png",     "splash": {       "image": "./assets/splash.png",       "resizeMode": "contain",       "backgroundColor": "#ffffff"     },    ...

August 20

Setup React Project

Make sure you have Node 12 LTS or greater installed, download from Use npm to install the Expo CLI command line utility sudo npm install -g expo-cli or sudo npm install expo-cli --global Then (use expo) run the following commands to create a new React Native project called "AwesomeProject": expo init AwesomeProject  cd AwesomeProject npm start # you can also use: expo start expo commands: ...

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