Dell Acceleration Appliances for Databases - Manual (Page 135)

-context or -C
Print NUM lines of output context. This places a line containing ’--’
between contiguous groups of matches.
--only-matching
or
–o
Print only the part of the line that matches the expression.
--group
or
–g
<string> Print the contents of the regex group. Group 0 is the entire pattern.
--group-separator
or
–sep
<string>
When printing multiple groups, use this item to separate them.
(See
help –-all
for details on all other options.)
Arguments
pattern
Regular expression, following the syntax given at
http://docs.oracle.com/javase/6/docs/api/java/util/regex/Pattern.html
shell:head
Displays the first lines of a file.
Syntax
shell:head [options] paths
or
URLs
Options
-n
<integer> Number of lines to display, starting at 1
Arguments
paths
or
URLs
List of file paths or URLs to display, separated by spaces
shell:if
Conditionally executes commands. See Details below for more information.
Syntax
shell:if [options] condition ifTrue
or
ifFalse
Options
--not
Negate the logic of the condition.
Arguments
condition
Condition; a function or value
ifTrue
Function to execute if the condition is true
ifFalse
Function to execute if the condition is false
135