ATMA questions

• Generating a date from a string with a 'Month-Year' format
• Dynamically create new columns in data.table
• Extracting predictions from a GAM model with splines and lagged predictors
• Data.Table: Aggregate by every two weeks
• Convert date from int64 to datetime
• No module named fake useragent
• Removing a group of words from a character vector
• Get Confusion Matrix From a Keras Multiclass Model [duplicate]

ATMA answers