Language - Variable substitution

Bash - Parameter Expansion ${

Parameter expansion are patterns applied to the parameters that have differents results. Same as ?? See also: Pattern / Syntax's ${parameter} The value of parameter is substituted where: the braces "...

Hive - Variable Substitution

in Hive. substitution can be used in Hive commands or queries. Articles Related Type Type Substitution Configuration variable ${hiveconf:var} ${var} System ${system:var} Env ${env:var} Configuration "...

JavaScript - Template (literals|strings) - Here Document

Template literals are string literals allowing embedded expressions. Template literals enables: in the same syntactic sugar than a bash expression. Articles Related Syntax Template literalsback- "...