This post follows up on Part 1 by examining the many ways that you can test the value of variables – e.g., whether they equal particular strings like “yes” or “no”, if they have a numeric value, if ...

Linux, known for its robustness and flexibility, has been a favorite among developers, system administrators, and technology enthusiasts. One of the pillars of Linux's capabilities is its inherent ...

If you're not yet comfortable with writing scripts on Unix and Linux systems, this post might get you off to a healthy start. Creating a script on a Unix or Linux system can be dead easy or ...

Passing arguments, writing a help menu, and debugging can be burdensome. However, the getopts command, Heredoc, and the "set ...

We often write quick bash scripts and judging by the comments, half of us use bash or a similar shell to pop out quick, useful scripts, and half of us think that’s an abomination, and you should only ...

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I'm a newbie trying to write a SysV init script for ipfm in RedHat 9. Looking at all the RedHat-installed scripts for services such as httpd and sshd, it appears that RedHat has the scripts written in ...

I provide telecommute consulting for a company called Crisp Hughes Evans (CHE) in Asheville, North Carolina. They needed a way to download Web logs from Apache, Zope and Plone Web sites, which were ...

Perhaps you're a developer or just have a passion for Linux? While Linux means something different to everyone, one thing that I've come to believe is that the freedom to craft a custom system allows ...