V. Samma

V. Samma has asked 13 questions and find answers to 3 problems.

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V. Samma questions

How to get appsettings from project root to IDesignTimeDbContextFactory implementation in ASP.NET Core 2.0 and EF Core 2.0
Use S3DistCp to copy file from S3 to EMR
Concatenate files in S3 using AWS Lambda
How to transform Spark Dataframe columns to a single column of a string array
Java Spring: Real-time status update to the client over REST API
How to handle changing parquet schema in Apache Spark
Merge Spark output CSV files with a single header
Reading multiple files from S3 in Spark by date period

V. Samma answers

Outer join Spark dataframe with non-identical join column and then merge join column
Java Spring: Real-time status update to the client over REST API
Convert date from String to Date format in Dataframes