Variables are very important concepts in any programming language you work with. Think of a variable as a container in memory that stores data of a certain type. The main purpose of variables is to ...

Bash, short for Bourne-Again SHell, is a Unix shell and a command-line interpreter that is widely used on Linux and other Unix-like operating systems. In Bash, variables are containers that hold data, ...

This application shows ESQL reading the value of two user variables from ESQL by declaring them as "EXTERNAL" in the same way as is done for user-defined properties. In this case, the properties are ...