New Tool: IP Range to CIDR

At least twice a week I find myself visiting ip2cidr.com, the IP to CIDR converter. Since the owner/author of the site hasn't release the source code, and I love a challenge, I developed my own version. The guys at the job find the tool useful, and after a few minor bug fixes, I've made the IP Range to CIDR tool available for use here at Nullamatix.com.

Continue reading New Tool: IP Range to CIDR

301 Redirect Codes For PHP, ASP, Coldfusion, and More

301 is an HTTP status code that basically instructs search engines and browsers that a page has moved, permanently. If you've changed a file name, domain, folder path, whatever, a 301 redirect will update the search engines. This ensures your content remains indexed and available via search engines.

Continue reading 301 Redirect Codes For PHP, ASP, Coldfusion, and More

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