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By: Nathan Willis
Even if you use Emacs every day, sometimes you'll misplace a word or phrase. When that happens, you'll be glad that Emacs has flexible, built-in search and replace commands to help you find exactly what you are looking for.
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By: NewsForge staff
We're taking the day off to celebrate the US Independence Day holiday. We intend to reflect on traditional American values such as freedom of speech and religion, fairness, justice, respect for the rule of law, the right to pursue happiness, standing up for the underdog, and taking responsibility for one's actions. We suggest other US residents do the same, and hold their elected leaders to the same if not higher standards. Then we suggest everyone have a barbecue and watch some fireworks.
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By: Paul Virijevich
Today, Fibre Channel is the dominant enterprise storage technology, but as with all technologies, eventually something better comes along. If you're lucky, that something is also less complex and less expensive. For storage, that something may be ATA over Ethernet (AoE), a simple and open network protocol that allows storage to be accessed over Ethernet. Here's how you can set up a test server to provide shared storage using AoE.
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By: Mark Sobell
The Bourne Again Shell's history mechanism, a feature adapted from the C Shell, maintains a list of recently issued command lines, also called events, providing a quick way to reexecute any of the events in the list. This mechanism also enables you to execute variations of previous commands and to reuse arguments from them. You can replicate complicated commands and arguments that you used earlier in this login session or in a previous one and enter a series of commands that differ from one another in minor ways. The history list also serves as a record of what you have done. It can prove helpful when you have made a mistake and are not sure what you did, or when you want to keep a record of a procedure that involved a series of commands.
User Level: Intermediate
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By: Joe 'Zonker' Brockmeier
Ubuntu's desktop install provides a bunch of useful software for desktop users, but it doesn't install a firewall by default. Luckily, it's really simple to get a firewall up and running on Ubuntu.
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By: Mayank Sharma
Many magazines and book publishers make available a free online version of their products, often as PDF files. Chances are you scroll through multiple pages of PDFs every day. To reduce the number of miles you put on the mouse wheel, you can use free software to read out the documents to you.
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