Using Firebase in place of own hosting, database and what not!

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Firebase benefits Key/Value document (NoSQL) Real time database Hosted URL based Integrated Authentication Firebase NoSQL data design principles: – Don’t treat firebase like a relational database – User Root branches as your primary container – Avoid deep nesting – Duplicating Data (More art than science) – Design around data access – Data design is driver … Continued

Accepting Stripe payment in an Android app

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Android Integration from the official site: https://stripe.com/docs/mobile/android — Add this to your build.gradle implementation ‘com.stripe:stripe-android:6.1.2’ — We will use  built-in Stripe cardinputwidget to collect card information — in the view’s layout.xml e.g. activity_layout.xml include <com.stripe.android.view.CardInputWidget   android:id="@+id/card_input_widget"   android:layout_width="match_parent"   android:layout_height="wrap_content" /> — In the activity file MyActivity.java import com.stripe.android.view.CardInputWidget; import com.stripe.android.Stripe; import com.stripe.android.model.Token; CardInputWidget … Continued

Temperature and Humidity Controller for Egg hatching

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Project source : https://github.com/mzc1986/incubator /*—–( Import needed libraries )—–*/ #include <Wire.h> // Comes with Arduino IDE #include <LCD.h> #include “DHT.h” #define DHTPIN 2 // what digital pin we’re connected to // Uncomment whatever type you’re using! #define DHTTYPE DHT11 // DHT 11 DHT dht(DHTPIN, DHTTYPE); // Get the LCD I2C Library here: // https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads // … Continued