Common or rare errors in php, Drupal, nodejs, magento

Error: ios-deploy was not found. Please download, build and install version 1.9.0 or greater from https://github.com/phonegap/ios-deploy into your path, or do 'npm install -g ios-deploy' solution this solved the issue sudo npm install -g ios-deploy -unsafe-perm

Ionic - Add/Remove phonegap-push-plugin - CocoaPods was not found or after You cannot run CocoaPods as root. To install push you must first install cocoapods . Follow these steps on your terminal in the Ionic project directory. First remove what you tried to install ionic plugin remove phonegap-plugin-push Next install cocoapods sudo gem install cocoapods Then you need to sync the cocoapods repo pod setup (run as normal user not as root) This may take a while Finally install push ionic plugin add phonegap-plugin-push --variable SENDER_ID="XXXXXXX" Then change owenership of folders required  sudo chown -R osx /usr/ etc /etc/etc/etc chmod -R 777   /usr/ etc /etc/etc/etc

While uploading pdf file to parse server you must mention "application/pdf" other wise file will not upload correctly parseFile = new Parse.File("myfile.pdf", { base64: img }, "application/pdf");

View pdf in ionic 2 angular 2 https://www.npmjs.com/package/ng2-pdf-viewer

Hybrid mobile app framework https://www.xamarin.com