A chronological documentation test project, nothing serious, really!
Function to check if a URL is online/exists. function is_valid_url($url){ $url = @parse_url($url); if (!$url) { return false; } $url = array_map(‘trim’, $url); $url[‘port’] = (!isset($url[‘port’])) ? 80 : (int)$url[‘port’]; $path = (isset($url[‘path’])) ? $url[‘path’] : ”; if ($path == ”) { […]
List the names of files in the current directory dated May 16. ls -l | awk ‘{if($6==”May” && $7==”16″) print $NF }’
An improperly configured DNS setup can be really annoying. You want to make sure that your mappings work both ways: Each hostname should resolve to an address, and that address ought to resolve back to the proper hostname. If an address on your subnet(s) has been assigned a reverse pointer to a hostname, that hostname […]
Quick and dirty batch script to watermark and add IPTC data to a set of files in the supplied dir to -Copyright. #!/bin/bash # Copyright Andy Wright – www.litost.org 2006. # You have permission to do what you want with it as long as you don’t # blame me if it insults your mother etc. […]