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DiG HOWTO Paul Heinlein First published on August 31, 2004 Last updated on May 11, 2006 Introduction dig is a command-line tool for querying DNS name servers for information about host addresses, mail exchanges, name servers, and related information. The dig(1) man page is somewhat lacking when it comes to examples, a shortcoming this article tries to remedy. The source code for dig is part of the

OpenSSL Command-Line HOWTO Paul Heinlein First published on June 13, 2004 Last updated on May 3, 2024 Introduction The openssl command-line binary that ships with the OpenSSL libraries can perform a wide range of cryptographic operations. It can come in handy in scripts or for accomplishing one-time command-line tasks. Documentation for using the openssl application is somewhat scattered, however,

Setting Up Trac on CentOS Paul Heinlein First published on March 23, 2006 Last updated on October 3, 2006 Introduction After a fairly drawn-out process of identifying which wiki software to deploy at work, we finally settled on Trac, which in addition to a wiki provides a bunch of project-management tools: trouble tickets, milestones, and strong ties to the Subversion revision-control system. The