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Full Discussion: Less or echo
Top Forums Shell Programming and Scripting Less or echo Post 302940402 by jlliagre on Saturday 4th of April 2015 04:45:26 PM
Old 04-04-2015
Quote:
Originally Posted by Don Cragun
(or an environment variable they can set to choose the viewer they want and select and document the default viewer your program will use if the option or environment variable is not set.)
This environment variable is likely to already exist.

The PAGER variable, used at least by the "man" command, typically contains "less" or "more".
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APACHE_SETENV(3)							 1							  APACHE_SETENV(3)

apache_setenv - Set an Apache subprocess_env variable

SYNOPSIS
bool apache_setenv (string $variable, string $value, [bool $walk_to_top = false]) DESCRIPTION
apache_setenv(3) sets the value of the Apache environment variable specified by $variable. Note When setting an Apache environment variable, the corresponding $_SERVER variable is not changed. PARAMETERS
o $variable - The environment variable that's being set. o $value - The new $variable value. o $walk_to_top - Whether to set the top-level variable available to all Apache layers. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 Setting an Apache environment variable using apache_setenv(3) <?php apache_setenv("EXAMPLE_VAR", "Example Value"); ?> NOTES
Note apache_setenv(3) can be paired up with apache_getenv(3) across separate pages or for setting variables to pass to Server Side Includes (.shtml) that have been included in PHP scripts. SEE ALSO
apache_getenv(3). PHP Documentation Group APACHE_SETENV(3)
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