Pyspark - create a new column with concatenating other columns
Pyspark can create a new column with concatenating other columns
Blog Posts
Recent posts
Spring - Supporting multiple tenant for JDBC
Josh Long showed us another very nice Spring tips for supporting multiple tenants with JDBC. Spring provide the AbstractRoutingDataSource to support multiple...
Rust - Async diagnostics and debugging tool
Rust async diagnostics and debugging tool
Youtube with science
Youtube with science
Rust - Cassandra driver
Rust Cassandra driver is not matured enough so far but the blogger recommended the C++ driver for production.