Unix

What UNIX Shell Config Settings Work for Newbies? 159

Human_Diastrophism asks: "I'm involved in the roll-out of a new *x-based computing service in my previously Windows-centric organization. I want things set up so that newcomers will understand and like what they see. They should feel encouraged to behave appropriately, i.e. explore and extend the environment for themselves. We're talking about technically literate folk who are simply new to the demands and freedoms of the command line. No shell advocacy, please; it's going to be ksh or bash. What would you put in a .profile or .rc to make things work smoothly and give the user the capabilities and feedback they need? I'm thinking about stuff like 'stty erase ^H' and 'set -o emacs' so the edit keys work, and a compact but informative prompt. But what else would you put in? What would you leave out?"
Hardware Hacking

Turning a PC into a Firewire-Based SAN? 50

Rachovenov asks: "So I've finally plunked down the money for one of those new, shiny Powerbooks, but they don't have much storage. My old PC is just sitting here with 2 identical 250 gig disks spinning away and an empty firewire port. There's even a hardware RAID controller in there somewhere. So why not use it as a low cost RAID 1 array for the Powerbook when I'm at home? Has anyone done this? How could I make it so that Mac OS X just sees it as a couple of Firewire drives?"
Music

Personal Use FLAC Streaming Solutions? 46

Kulaid982 asks: "A friend of mine has challenged me to put together an internet music server for him. Ideally he'd like to stream music from his apartment to work. I'm aware of mod_mp3 for Apache, and Shoutcast seems to be a great streaming option, however, most of his music is FLAC or WAV. Obviously, .wav files are only streamable over the fastest networks, so is there an option for on the fly encoding to MP3 or FLAC to stream it? This will be a dedicated music-streaming box for his own personal use. I'm sure someone out there has already done this or something similar, so please share; how'd you pull it off?"
GNU is Not Unix

Converting Users to Open Source- Why Do You Care? 926

mack knife asks: "Here's a question for Slashdot readers: Why do you care what web browser/email client/etc people use? What do you care if Firefox catches on or not? Why do some people feel the need to convert others to their pet applications? Personally, I am a convert to Firefox/Thunderbird, but I understand that many users are happy with their Microsoft products; I'll mention what I use and why, but I won't harangue them on their apps' shortcomings, nor will I try to push an unfamiliar open source app on someone who is more comfortable with a 'mainstream' product. Some open-source proponents can be quite obnoxious about this, and I'm interested to hear why it is taken so seriously."
Movies

Distributed DVD Back-up Solution? 80

SoBeIcedT asks: "I just bought the third season of 24 [fox.com] on DVD and have begun to back it up to DVD+R using DVD-Shrink on Windows XP. Being the gadget loving guy I am, it makes sense that I would have multiple computers. The trouble is I can't make use of all of those CPU cycles and they go to waste. Is there a way (perhaps using clusterKnoppix or something of the sort) that I can easily use all of the processor power in my home to transcode the DVDs?" dvd::rip is one option that has clustering support. Are there any others?
Hardware Hacking

Soldering For Non-Solderers? 130

DanielMarkham asks: "A few months ago I bought a 4GB USB drive from jmtek Online. I really liked the drive -- heck, 4 GBs were awesome! But over time, using it in my tablet PC, the connectors started loosening up between the USB plug and the IC. Eventually, the part that plugs into the computer came loose from the rest of the drive. So, now I've got six-hundred bucks worth of useless plastic. I don't know anything about circuit board repair, so I'm in a bit of a fix. As I understand it, the 90-day return period has timed-out, and there's not much I can do in the way of a refund. But all of my data is still on there, I just need some way to re-connect the USB plug to the circuit board. I guess that would involve soldering? Do you guys have any idea how I could get the USB drive fixed without spending a lot of time or money?"
Hardware Hacking

Measuring Acceleration/Speed for Small Vehicles? 55

stampfli_brit asks: "I am the captain of rowing at my local club, and was looking for a way to improve training. We have an NK SpeedCoach. However, I was looking for something that could measure the speed of the shell several times a second, more like this [pdf]. Any ideas on a cheap system using IC accelerometers or GPS, that could get this kind of information, log it for an hour or two, then dump it to an Apple Mac for analysis?"
The Courts

Do We Need a Sarbanes-Oxley for The Internet? 54

An anonymous reader asks: "Since 2002, corporate executives have been held accountable through the Sarbanes-Oxley Act (SOX) for their own internal IT security (with heavy fines and even prison terms when SOX isn't complied with) despite the fact that this level of accountability doesn't exist for some critical elements of the internet. Is it high time for industry to collaborate on a stringent security doctrine to hold organizations accountable for operating, providing and commercializing Internet service, in effect a Sarbanes-Oxley Act for the Internet?"
Security

Enforcing Crytographically Strong Passwords 429

Saqib Ali writes "The WebAppSec mailing list at SecurityFocus is currently having an interesting discussion on how to force users to use cryptographically strong passwords. The original poster suggested displaying a list of randomly generated password for the user to choose from. Two issues pointed with this concept, were Shoulder surfing and the fact that a bunch of randomly generated passwords are hard to remember. A counter proposal was to use pronounceable but randomly generated password. A full summary of this discussion is available. Any thoughts from slashdotters?"
Wireless Networking

Mid-Range Wireless Deployment for the Home User? 69

ronin78 asks: "My father just bought a five-acre farm with multiple buildings. I am looking for a way to set up a WLAN that covers the entire property. All I have been able to find are commercial solutions from various providers, all of which are close to or above a thousand dollars and measure coverage area in miles. Do Slashdot readers know how to provide wireless access for more than one house without blanketing the entire neighborhood (hopefully for a reasonable price)? Are there single, high-powered routers that will do the job?"
Technology

'Xtreme' Equipment That You Have Borrowed? 216

djupedal asks: "What's the most extreme type of equipment you've used from the lab/office/university, etc. for your own projects, etc.? Have you ever taken a piece of unknown lint into work just to check it out under the nuclear microscope? Ever used the UV curing oven on the production line to make custom wheels for an R/C car? Ever used the 100,000 ton press in the lab to meld a dime into a nickel just to have a present for your gf/bf on Valentine's Day?"
AMD

How Many Desktop PCs Can One Server Replace? 107

NZheretic asks: "HP has just announced that they have upgraded a four-processor server with Advanced Micro Devices' new dual-core Opteron. The amount of processing power a multi-processor multi-core system can deliver seem like a waste of processing power for most traditional servers, which are more likely to suffer from disk access bottlenecks before lack of processing power becomes a problem. But what if that power could be delivered direct to the desktop users? The HP ProLiant DL585 supports eight 64-bit PCI-X I/O Slots (Six 100MHz, two 133MHz). The ATI FireMV(TM) 2400 supports Quad DVI/VGA displays on PCI Express. Assuming that you leave one PCI-X slot for a multiport USB card, thats up to twenty eight displays with USB keyboards,mice and headsets that could theoretically replace twenty eight networked desktop PCs. Using DVI and USB extenders, not all of the user stations would have to be within the 7.5 meter cable distance imposed by the DVI cable limit. The only OS currently capable of supporting this many displays is Linux. What limits would be imposed by the hardware and PCI-X bottlenecks? Taking into account the added cost of the HP and ATI hardware, could it deliver a great reduction in the total cost of ownership over both traditional PCs and thin client systems? How many desktops is it practical for a high end server to directly replace?"
Education

OpenOffice vs. MS Office for Education? 1039

dbrian asks: "I work in a large high school district where there will be some discussion on whether or not to purchase another term of 'Software Assurance' for MS Office licenses on thousands of computers. This seems to be an ideal opportunity to promote an alternative such as OpenOffice. It will not be an easy sell, even though OpenOffice should more than satisfy all curricular needs and save the district lots of money; like many other districts we have political and cultural 'challenges'. So, I ask you, have you been successful in moving your education or business organization from MS Office to OpenOffice? What were the pros and cons from your migration? What advice do you have in selling this to tech coordinators and administrators who are not enlightened by Open Source?"
Hardware Hacking

Custom Motherboards? 120

Druegan asks: "I've been rooting around on the net lately checking out all the latest and greatest in new PC parts, plotting out the design for my next build. I'm finding lots of neat stuff, but I can never seem to find a main board that has just the right combination of features. Therefore, I want to Ask Slashdot: Is there any way your esteemed readership knows as to how a person might get a main board custom made?"
Games

For Love of The Game 243

A feature from Gamespot this week is an interesting look at gaming moments that moved you as a player. Emotional moments for several of the editors are explored. From the article: "This isn't an article about violence in video games. It's a chance for us to consider some of the moments in our lives as game players that made us feel strongly about something that, in the grand scheme of things, is probably pretty trivial. These are cases in which games drove us to relative emotional extremes. This is both how and why we play." What would be a gaming moment that drove you to an emotional extreme?
GUI

One Year Later - CUPS Admin Still Lacking? 447

DopeyDad asks: "OK, it was close to a year ago (Eric's site says July 2004, but I'd swear the original rant came earlier last year) that Eric Raymond's tirade on the unfriendly status of configuring the CUPS printing system on Linux was published. Well, I've been struggling with setting up a new laptop and getting it to talk to my print server, using Fedora Core 3, and nothing seems to have changed -- the admin items for adding a printer are exactly as Eric described them back then -- unclear, confusing, and no where near as friendly as their Win* equivalents. Definitely not something I'd expect my Aunt Ethel to be able to figure out. What's going on here? Granted, FC3 is ready to be replaced, but I don't see any CUPS updates for it. Is work being done with CUPS to address Eric's original complaints, or has this issue fallen off the radar?" For those who are still frustrated with the CUPS GUI, how would you improve it?
Books

OSS Library Management Solutions? 37

spectre_240sx asks: "I work for a growing educational institution in need of a good database for its library. We're fairly small at the moment, and the cost of some of a decent commercial solution just isn't realistic in our situation. We'd rather spend that money on more books and better equipment for our labs. I'm sure I could come up with a usable database myself, but it would lack the refinement of a mature project and it would also be quite troublesome for me to find the time as I'm the only IT person at the school. Does anyone know of an open source solution that might suit our needs? 99% of the computers here are Mac OS X machines, and using X11 is a possibility, though a native (or web based) app would be preferable."
Businesses

Fax Server Solutions for 2005? 39

Glove d'OJ asks: "For a recent project at work, we are investigating enterprise-wide fax server solutions. Ideally, it would have a rich API for custom development, as well as all of the standard 'fax as a printer' and 'email out a fax' capabilities. Throughout all of my research, however, most of the decent reviewing sites all appear to have last reviewed this technology sometime last century, i.e., 1999 (or in 2000 for the purists.) I cannot find a single somewhat-recent review. Timeliness is definitely important in looking for the API. if the latest documentation refers to 'that new fangled C++' and was written in the pre-C# era, I could have some rough choices ahead. Is this an old technology that is no longer in vogue, or is there a single clear choice with no competition (thus not even requiring a recent review)?"
Data Storage

Why Aren't More Distros Becoming LSB Certified? 651

mydoghasworms asks: "I have done much thinking lately about Linux Standards Base. The idea makes lots of sense: Adopt a standard which will ensure that if some piece of software is compiled on one LSB-compliant system, it will run on any other LSB-compliant system. This would be great for members of the general public who are looking for an alternative to Windows, don't want to pay for Mac, but are looking for a platform where installing and running software is as easy as on the platform they are used to. Seen in that light, if LSB lives up to its promise, it could be the step in Linux's evolution that could see it adopted by the general public. That leaves the question: Why is LSB not seeing greater adoption?"
Operating Systems

Mobile Operating Systems Comparison? 37

dozerbull asks: "I'm working at a Canadian telecom research lab. They are looking into the creation of tools that would facilitate the development of mobile applications. Symbian OS seems to be the lead target platform candidate. There is however a small crowd that is pushing for Microsoft stuff (Pocket PC and Smartphone). How do other systems (Linux and PalmOS) stack up? What would the Slashdot community advise by way of a choice of an operating system for mobile?"

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