Linux tcpdump command examples. tcpdump is a most powerful and widely used command-line packets sniffer or package analyzer tool which is used to capture or filter TCP/IP packets that received or transferred over a network on a specific interface.
2 Answers 2. Merge takes both geometry and attributes and combines (merges) the entire dataset into a new feature dataset. Append is good way to join extra data to an existing dataset - it can have options to control subtypes of features being appended.
Choosing between the SET Statement and the APPEND Procedure. If two data sets contain the same variables and the variables possess the same attributes, then the file that results from concatenating them with the SET statement is the same as the file that results from concatenating them with the APPEND procedure.