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Top Forums UNIX for Dummies Questions & Answers to check if a string has only digits Post 302096438 by Andrek on Wednesday 15th of November 2006 04:24:25 PM
Old 11-15-2006
Try this

#!/bin/sh
if [ -z "`echo \"$1\" | tr -d \"[:alnum:]\"`" ]
then
echo "True - only alpha and numeric"
else
echo "False - there are NON alpha and numeric stuff here!"
fi
 

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GEOIP_ID_BY_NAME(3)							 1						       GEOIP_ID_BY_NAME(3)

geoip_id_by_name - Get the Internet connection type

SYNOPSIS
int geoip_id_by_name (string $hostname) DESCRIPTION
The geoip_id_by_name(3) function will return the Internet connection type corresponding to a hostname or an IP address. The return value is numeric and can be compared to the following constants: o GEOIP_UNKNOWN_SPEED o GEOIP_DIALUP_SPEED o GEOIP_CABLEDSL_SPEED o GEOIP_CORPORATE_SPEED PARAMETERS
o $hostname - The hostname or IP address whose connection type is to be looked-up. RETURN VALUES
Returns the connection type. EXAMPLES
Example #1 A geoip_id_by_name(3) example This will output the connection type of the host example.com. <?php $netspeed = geoip_id_by_name('www.example.com'); echo 'The connection type is '; switch ($netspeed) { case GEOIP_DIALUP_SPEED: echo 'dial-up'; break; case GEOIP_CABLEDSL_SPEED: echo 'cable or DSL'; break; case GEOIP_CORPORATE_SPEED: echo 'corporate'; break; case GEOIP_UNKNOWN_SPEED: default: echo 'unknown'; } ?> The above example will output: The connection type is corporate PHP Documentation Group GEOIP_ID_BY_NAME(3)
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