What does || mean in Linux? The OR Operator (||) is much like an ‘else’ statement in programming. The above operator allow you to execute second command only if the execution of first command fails, i.e., the exit status of first command is ‘1’.
What does || in bash do? Logical OR Operator ( || ) in Bash
It is usually used with boolean values and returns a boolean value. It returns true if at least one of the operands is true. Returns false if all values are false.
What does || mean in scripting? The || is an “or” comparison operator. The : is a null operator which does… Nothing. Well, it does return a successful exit status…
What does double pipe do in Linux? A double pipe (||) causes the following command to be executed only if the preceding command returned an exit status of non-zero. If the condition is true test return a zero (0) if the test fails it returns a nonzero.