Linux

Porting DOS Applications to Unix? 61

jgbustos asks: "I'm the manager of a small software development company. For the last five years we've been managing a communications network consisting of several thousand PC terminals which connects to an NT server over the phone lines. The terminals run a console application on a light DOS. Everything is fine so far. So what's the problem, then? We have a hard time finding parts to maintain the network. Our client says that he's willing to invest in hardware upgrades, but we should move to a Windows-like environment, however he doesn't want to pay for more than 4000 Windows licenses. What's the best alternative for porting our app to Linux/? Please bear in mind that the terminals are small PC's having 16MB RAM, less than 2GB HD, less than i586 CPU, and a 33k modem. Thanks in advance"
News

Affordable and Safe Data Protection Practices? 591

cfreeze asks: "With the recent fire at the University of Twente, I started to think 'Are the steps I'm taking to backup my home network sufficient?'. The first thing going through my mind was the need to mail a set of recent backup discs to a family member. I feel this is a good first step, but due to the distances involved it may prove to be impractical. The second was a small hidden personal safe that is fireproof. What steps are you taking?" If you are interested in truly protecting your data, you have to realize that making backups is just a start. Next comes protecting those backups from floods, fires, and other catastrophes that might occur. What do you do to protect your backups?
Hardware

High Volume CD/DVD Cleaning Options? 57

WasteOfAmmo asks: "I help administer a small software library where users are allowed to borrow CD's for a few days to install various software packages (yes, it is all legal, futher explanation is not necessary). Obviously as the CD's are circulated more and more they become more and more scratched, 'dirty', and abused looking. Eventuallly (sometimes after 1 use) the CD's begin to have read errors. Currently once the CD's are confirmed as 'bad' they are destoryed and replaced (re-burned). This system is costly if not in material then in time. I have been searching with little or no success for a commercial or mid to high volume (5 - 20 disks per day) system for cleaning/polishing/repairing (ie: removal of small scratches) CD's. I have read all about various cleaners (including toothpaste) and kits that can be used but in all cases the procedure is time intensive, typically targeted at low volume end users, and with dubious claims of success at best. What I am looking for a system that would work similar to a video tape rewinder: you pop the CD into it, hit a button, walk away; Sometime later you come back and presto you have a freshly cleaned CD. With all the libraries, video rental, and software 'collections' out there must be a better system then 'hand washing' each CD."
The Internet

Browsers Which Protect Your Privacy? 107

valkraider asks: "Browsers are getting better at protecting user's privacy. Mozilla has pretty good cookie preferences. Many browsers like OmniWeb for Mac OS X will block images from sites based on wildcard expressions (like *ad*). Most browsers have settings to delete cookies and cache and such at the end of each session. Even IE for windows (not Mac) will allow you to 'import' a privacy file and control many things pretty tightly. Currently on PCs I use Mozilla with no disk cache, no persistent cookies, no third party images,and many blocked image sites. I can do almost the same with Chimera on Mac OS X. What are people's favorite browsers for protecting your privacy?" Which browsers provide the best balance between functionality and privacy? What privacy features would you like to see, that are missing from those currently available?"
Hardware

Qiuet Keyboards with Tactile Feedback? 103

zerOnIne asks: "Like many geeks I know, I love good old clicky mechanical tactile-feedback keyboards. I've got an IBM Model M (101 key) on the server, and a Linux CoolKeyboard on my desktop, and I wouldn't want to part with them. The problem is, though, that my wife and I live in a studio apartment, and my desk is necessarily right next to the bed alcove. This poses a problem on nights, like tonight, when I want to get some late-night hacking in, and she needs to get some sleep: my typing can rather loud if I get going. Is there a keyboard out there that can give me the mechanical feel of an IBM-101, but without the noise? As an aside note, whatever happened to the Linux CoolKeyboards company?"
Education

Jobs for Students - Where Are They? 161

jtpalinmajere asks: "The past few years students like myself have found themselves in an ominously precarious situation. This is to say that the availability for jobs in the computer industry that are suited well for fresh meat graduates are dwindling at an alarming rate. Personally, I graduate this coming Spring and have been job searching for the past semester with little if any success at finding a prospective future employer. The placement office at my university hasn't been too helpful for many students in the CS department. The only companies that I have come in contact with that might consider fresh graduates are Microsoft and government agencies such as the FBI. If I can actually compete with the 76% foreign immigrant population of Microsoft then I might see that as a fairly good start, though the odds don't seem to roll in my favor. As far as the government is concerned, I'm simply not old enough for any job that gets paid more than minimum wage and has actual job security. Most of my job searching has been conducted through services like Dice and Monster. 99% of the jobs listed in these services require 2 - X many years of previous experience using Y software with a current Z security clearance level. I've even found one company that wants 10 years experience specifically with .NET -- go figure! I'm not looking for the dream job that everyone hopes to one day attain. I'm looking for a job that will simply get me into the industry with a meager salary large enough to sustain life. How many other students find themselves in my position? What are some opinions, particularly from our non-students, for soon to be graduates like myself?"
The Almighty Buck

Leaving the Contracting Company for Independent Work? 49

Giggles of Doom asks: "I currently work for a technology contracting company (one of the ones that finds you a tech job and you work at some other company as a non-employee) and have been for the past couple years. Recently, however, I have begun to realize that for the past two years they haven't really done much for me, yet they still get a commission for every hour I work. The benefits I get from them aren't that great: non-matched 401K (that they are canceling), discounted prices on stock that has gone down for the past several years, and a few paid vacation days. I have begun looking into going independent. After all, that commission my contracting company is getting could be money I could be getting. And considering that they don't seem to be offering much in the way of benefits for that commission I don't feel obliged to have them keep on getting it. I am wondering if anyone else out there has gone through this kind of thing, leaving a contracting frim to work for themselves, and if they have any advice to give on how to get out of contracts, billing the company you're doing the work for, etc. And, biggest of all, was it worth it? Obviously it will be different with everyone and every company, but I would be interested in hearing of other peoples' experiences."
The Internet

What Should You Do When Attacked Online? 96

Argylengineotis asks: "Recently, a friend of mine was viciously attacked by an unknown third party over the internet. This is not a typical case of cyber-crime either: the attack is in the form of slander, libel and posting of private information in public forums with the intent of encouraging further harassment. On top of everything, this attack is focused on forcing my friend out of business! Though we suspect certain people of perpetrating this series of crimes, the only way our friend could prove anything is with the resources of certain server logs belonging to the forum where this attack is taking place. This puts the forum in an awkward position, as they don't want to jeopardize their common-carrier status by setting a precedent of forking over server logs when somebody says something someone else doesn't like, be it overly critical or potentially slanderous, and they've referred my friend to their lawyers. My pal's local police force is totally unsympathetic and ultimately incapable of dealing with something like this, and the FBI won't even take a report, because there are no concrete points where there is verifiable damage, just a few mean-spirited posts in an anonymous forum. What, if any, are other possible recourses in a situation like this? Should my friend somehow try to find the money to hire an attorney to try and get the server logs (if they even exist)? Should my friend try and take matters into his own hands, (vigilantism)? Is there anyone we can call or write to that can exert some justice? Or does my friend simply have to resign himself to being the victim of a pretty nasty smear campaign?"
Linux

Antique Distros? 96

An anonymous reader asks: "I've got an old 486 that isn't doing anything (it has RedHat 6.2 on it and even that barely works), and I have been considering installing an even older distribution to make it more usable. I'm looking for something I can download still, has a good bit of programs, has X, and is still a relatively reasonable download for a 56K modem. I would like to download the distro with my new computer, then burn a CD or do something like that to install it on my old computer. The computer is a 486 at 33Mhz with 16MB RAM and a 1.5GB HDD. Any suggestions would be greatly appreciated."
Privacy

Governmental Transparency? 34

CosmicDreams asks: "With our concern about transparency in business transactions these days, should we focus on what is arguably the largest business of all, government? Today, it is possible to build a system in which the official interactions (social, fiscal, and oral) of our elected officials can be presented to world in an uncensored, unspinned, and quick-to-market medium. Unlike talk radio, newspapers, and late night stand-up routines, only the internet can possibly supply the public which a near instantaneous collection of news in sheer bulk form. What would the effects of such a system be on America and the world? I would be interested in hearing opinions on this matter."
Linux

Moving Your Kids to Linux? 826

telecaster asks: "My kids are aged 11, 7 and 3. All of them are computer savvy. They use the computer for basically three things: Games, writing papers and chatting with friends, as well as browsing sites that are frequented by children their age (Nick, Cartoon Network, How Things Work, Yahoo!Kids, and others). All of this is supervised and watched by my wife and I -- we don't use any parental filters since we've found they just don't work, and it's just better to keep a watchful eye anyway. I would like to move them off Windows XP and introduce them to something less expensive (free) and more reliable. I'm rebooting this machine probably four and five times a week, not to mention the forever problem of lockups and hangs which seem to happen during the times where the 3 year-old is using the machine. I know the crashes are mainly due to the older games that the kids play which are not totally compatible with XP, but hey, they USED to run just fine under Windows98."
The Courts

Removing Proprietary Bits from Illegally Closed Open Source? 117

hahnfeld asks: "I maintain an Open Source (GPL) project which is fairly popular among commercial companies who produce proprietary add-ons for the software. Recently I found that someone was selling code derived from my product under a proprietary license. As a settlement, we finally agreed that his software (which had come a long way from the original Open Source base) will be released under the GPL. Obviously, I have plans to distribute the newly GPL'ed code from my project's site. Now that I've made the announcement, many commercial add-on authors are saying that they believe their code may be contained in the software and it is MY responsibility to remove it or they will come after ME. I've received everything from threats to insults from the commercial add-on authors, who believe the newly GPL'ed product will cut into their business. I've already notified everyone who has a proprietary add-on that I know about, and I'm planning on cleaning out anything I find. But short of not distributing the newly GPL'ed software, is there any way for me to protect myself in the event some proprietary code gets left in the GPL code?" As open source gains popularity, this issue is bound to strike another developer. In addition to seeking legal advice, what suggestions would you give to someone unfortunate enough to be in this position?
Programming

Open Source Natural Language Processing? 31

fieldmethods asks: "One area where Open Source and Free Software doesn't seem to have really taken off is Natural Language Processing (using computers to deal with human languages). There are a few projects that are open source, such as Festival (a speech synth system, now ported to Java), NLTK, a general-purpose NLP system in Python, and the Linguana project, a Perl implementation of a semantic network not unlike Wordnet (but better). Generally, though, there doesn't seem to be a lot of Open Source momentum behind the field as a whole. It's a challenging, difficult field that would benefit from collaboration, especially given the potential of replacing static corpora with on-the-fly corpora developed by search engines. Is anybody else interested in this?"
Hardware

Computer Speakers on a Budget? 71

Angela asks: "In the spirit (and utter terror) of the upcoming holiday season, I would like to ask the opinion of the Slashdot community on speaker technology. The dilemma is this: I would like to purchase computer speakers for my audiophile husband for Christmas, but I am clueless when it comes to this particular field. I am also on a budget ($200USD or less?). What computers speakers would you suggest and why?"
Technology

Turning Your PC Into a LAN-based Intercom? 25

AugstWest asks: "With all of the VOIP projects all over the net, and more and more of us geeks installing machiens in every room in the house, it hit me that we've got all the wiring and hardware necessary for a full-house intercom installed. Software, however, is another story. None of the VOIP projects I've been able to find can be easily adapted to instant-on lan voice communications. With a microphone hooked up to all of the machines throughout the house, shouldn't it be simple to set up instant-on voice software? I've scoured the net for it, does any already exist?"
Unix

The Swiss Army Knife of Linux? 39

e8johan asks: "I recently found the BusyBox project that combines tiny versions of many common UNIX utilities into a single small executable. It provides minimalist replacements for most of the utilities you usually find in GNU fileutils, shellutils, etc. The utilities in BusyBox generally have fewer options than their full-featured GNU cousins; however, the options that are included provide the expected functionality and behave very much like their GNU counterparts. As I look through the list of products and projects using BusyBox I find that most installers use it (RH, Slackware, Mandrake, Gentoo, etc.) As the footprint of this is very small, I came to wonder, are there any other smaller versions of common linux software. I found TinyX and the small linux project but I lack a proper desktop. Does anyone has a small desktop solution (like KDE or Gnome) to recommend. What I'm looking for is a proper desktop solution with common configurations tools, standardized IPC and common look-and-feel, not just another window manager."
News

Helping Your Ex-Employer? 878

ali_bubba asks: "A funny thing happened to me today, I have beeb unemployed for over 5 months, and all of a sudden my ex-Boss calls me and demands (well, it sounded like a demand) that I help her out, because her entire corporate LAN was down. Naturally, she knows that I'm kind person, but boy what attitude, so I did help her save the day. She did not even bother calling me back to thank me, (like if you get slapped, turn the other cheek, as Jesus once said) Has anyone else had this happen to them before? What actions did you take?" While I can understand that some people in this situation may harbor some ill will if place in this situation, it may behoove you to see this as an opportunity, and at the very least, an opportunity to make a little money off of your old company. It doesn't pay to burn bridges, especially if they need something that you can provide. For those who have been in this situation, how did you handle it? For others, if you were offered work from your old job, would you do it, and under what conditions would your perform said work?
Programming

Doing Open-Source Development, Anonymously? 75

An anonymous reader asks: "I have some free time, and I've recently started looking into some open-source projects that I'd like to start working on. (I'm a great fan of open-source. A package that I wrote four years ago, and which shall remain un-named, is probably running on you Linux system). But I have a problem: I strongly suspect that my after-hours work might be 'frowned upon' by my employer, and although I have no contractual commitment to abstain from such work, and I will not use office-computers or anything, I realize that in these times it might get me into trouble. So I figured I'll use an assumed identity. However, in order to release copyleft software, you have to first claim copyright to it, and this is not likely to legaly hold for an assumed identity. I don't want to release to the public-domain either. So what can I do?"
Hardware

15k RPM IDE Hard Drives? 96

OutRigged asks: "SCSI hard drives have had speeds in excess of 10,000RPM for years, yet IDE has always been stuck at 7200RPM. Is there some kind of technical reason IDE drives don't go above 7200RPM? I can't imagine cost being that big of an issue, and the connection is certainly not a problem, with Parallel ATA capable, at least theoretically, of speeds over 100MB, and Serial ATA capable of even more. With hard drives now reaching sizes in excess of 300GB, don't you think we need a speed increase?" If you are wondering what the terms "Parallel ATA" and "Serial ATA" refer to, check out this article.
Hardware

PCI RAM Extender Cards? 50

stevejsmith asks: "I'm going to buy a Dell computer which supports DDR RAM, however it only comes with two DIMM slots. I have lying around two 128MB sticks of RAM, and want to use them. I know RAM is cheap, but I want some way to put more than two DIMMS in this system. Short of getting a new motherboard, is there any way I can add more RAM? On Slashdot I remember seeing a PCI card that help RAM for a RAM drive, but is there such thing as a PCI card that just held regular RAM for system usage? If not a PCI card, any other suggestions?"

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