Beginner's Hadoop

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Convert Image to Base64 string in iOS

Swift

Encoding

Decoding

iOS7 > Objectice-C version You can use NSData’s base64EncodedStringWithOptions Now encode as:

Decode as:

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Network Streaming in Spark

Network streaming in spark is another interesting topic, here I am going to explain how network streaming works  and will provide complete spark scala code. Before jumping to the code, I...