Dennis Faas

Tue
11
Feb
Dennis Faas's picture

Complexity Analysis

I'm swamped! I spent the majority of this weekend writing and re-writing the email list-management program which will automate requests for users who subscribe, remove, and change their email address to this newsletter online the infopackets web ... site. After much thought, I completed the program on Saturday using a very rudimentary algorithm. The program worked very well with small lists used for test data, but took exponentially long to complete when I tested it against all the user names that make up our mailing list [40,000]. Measuring how long it takes for a program or operation to ... (view more)

Thu
06
Feb
Dennis Faas's picture

Install and Uninstall Software Safely?

Robert B. emailed me today and asked: " Do you know of a program (freeware or shareware) that will let you install a program temporarily to see if it works ok on your machine and then according to the results, you can remove it or keep it? I thought ... I did once from Lockergnome but I can't find it. I seem to think it said it was never actually installed unless you chose to keep it. Maybe it was in a dream? " My Response:The only programs I've ever used to perform a similar function are: the Add / Remove Program function in the Control Panel, and Clean Sweep by Norton. Critique: Add ... (view more)

Thu
06
Feb
Dennis Faas's picture

Disable Internet Explorer Script Debugging messages

A few days ago I received a question which pertains to Internet Explorer Script Debugging messages. I get asked this question a lot, so I thought it would be worth mentioning in the newsletter. Infopackets Reader 'Grumble' asks: " I'm running ... Windows XP with a high-speed Cable Internet connection. When I sign on to AIM [AOL Instant Messenger], I keep getting an error message from Internet Explorer: Internet Explorer Script Error Line 77 Char: 1 Error: Library not registered Code: 0. Do you want to continue running scripts on this page? I have been running aim for several months and this ... (view more)

Wed
05
Feb
Dennis Faas's picture

Windows XP Crashes with My Nvidia Geforce Mx 400 Video Card?, Part 2

Lately I've been getting a lot of emails from folks who are in the same predicament as I am: Windows XP crashes when an Nvidia video driver is installed. MSI (MicroStar, Incorporated) is the company that manufactured my particular video card; Nvidia ... makes the graphic chip (GPU, or Graphics Processing Unit) present on the card which allows me to play 3D games. I'm using the video card in combination with a Tyan Tiger MP2460 multiprocessor motherboard (AMD 760MP chipset). In the past, I've tried to get my Ge-Force MX-400 video card to work with Windows XP using many suggested methods, including ... (view more)

Wed
05
Feb
Dennis Faas's picture

Disable CD drive Spin Up in Explorer, Part 3

Recall -- Last week, Rich V. asked, " Is there any way to stop Windows Explorer from spinning up my CD ROM drive intermittently? " In my response, I suggested a few ideas: use a CD buffering program, don't put anything in the CD drive so it doesn't ... spin up, and disable Auto Insert Notification for Windows 9x machines ( details in previous newsletter ). Infopackets Reader Doug L. recommend DisCD v0.99 : it disables CD-ROM drives so that they won't spin up when Explorer or similar programs are loaded (for Windows NT/2000 only); and, Dave G. says that you can hold the shift key on your ... (view more)

Tue
04
Feb
Dennis Faas's picture

Data Structures, Arrays, and Linked Lists

I'm finally making some leeway on the web site transformation. I spent a good part of this weekend working on a web script that is going to completely automate newsletter subscriptions and removals, plus allow me to manage changes in subscriptions ... so that I can *finally* implement a text-version of this newsletter. This solution will give readers the choice of receiving the Gazette twice or three times a week! It took me about 8 hours to figure out how to dereference a multidimensional array which points to another array structure in PERL (a web script programming language). This is pretty ... (view more)

Tue
04
Feb
Dennis Faas's picture

Disable CD drive Spin Up in Explorer, Part 2

Last week, Rich V. asked: " Is there any way to stop Windows Explorer from spinning up my CD ROM drive intermittently? " My Response: I suggested a buffering program, and also suggested not putting any thing in the drive: but hey -- there's got to ... be a better way! So, I asked Infopackets Readers if they had any better ideas. I only received 2 suggestions. Doug L. was nice enough to recommend DisCD v0.99: " DisCD disables CD-ROM drives, so that they won't spin up on opening of Explorer or similar programs. For Windows NT/2000 only. " http://www.amok.gulli.com/v3.htm Dave G ... (view more)

Wed
29
Jan
Dennis Faas's picture

Infopackets.com on Steroids

You may have noticed that the Gazette has been a little late in delivery in the past week and a half. Usually I write the newsletter the night before it is scheduled to go out, in order to have it ready for your morning coffee -- at least, for those ... of you who live in North America. I mentioned in a previous newsletter that I'm redesigning the site. This week I finished and tested a preliminary layout, but it still didn't quite look right -- so I've decided to scrap it and start over. I'm hoping to have the new design ready by next week (keep your fingers crossed!). More changes: additions to ... (view more)

Wed
29
Jan
Dennis Faas's picture

Disable CD drive Spin Up in Explorer

Infopackets Reader Rich V. asks: " When I open Windows Explorer or have to select a file location from within a program, there's a long delay as Windows forces my CD ROM drive to spin up in order to view contents of a disc. Is there any way to ... disable this somehow, still use the Auto Run feature, and force a spin up when I explicitly select the drive? " My Response: As far as I know, a disc must be scanned at least once so that Windows "knows" what is contained on the disc -- and to check it for an Auto Run feature. Spin up can take place any time Explorer is initiated. If ... (view more)

Tue
28
Jan
Dennis Faas's picture

Using a software firewall and hardware firewall in tandem, Part 3

Last week's question was about using a hardware and software firewall in tandem, and whether or not a [Laptop] PC would be protected through a firewall if it was daisy-chained to another [Desktop] PC which used a software firewal l. Yes -- this is a ... very technical question, but certainly very worth-while to know the answer to. Here is what the connection might look like if it was daisy chained: Internet connection -> Router, 1 port [hardware firewall] -> Desktop PC [software firewall] -> Laptop [no firewall: is it protected from the Desktop PC's software firewall?] This type of daisy ... (view more)

Pages

Subscribe to RSS - Dennis Faas