Wikiposts
Search
Computer/Internet Issues & Troubleshooting Anyone with questions about the terribly complex world of computers or the internet should try here. NOT FOR REPORTING ISSUES WITH PPRuNe FORUMS! Please use the subforum "PPRuNe Problems or Queries."

The next Y2K???

Thread Tools
 
Search this Thread
 
Old 23rd Sep 2005, 16:54
  #1 (permalink)  
Thread Starter
 
Join Date: Oct 2002
Location: Bishkek (nr Luton)
Posts: 386
Likes: 0
Received 0 Likes on 0 Posts
The next Y2K???

Just an idle thought.....

All computer files & programs end with a suffix like .doc (for MS word) .xls (Excel spreadsheets) .exe (execute files) etc..

Now like most things there is a finite limit to 3 alpha digits (17576 if I've pressed the right buttons). So as more programs are written, eaxh with its own suffix, what happens when they run out?

Can you use numbers as well??

Should I run for the hills now????
Yak97 is offline  
Old 23rd Sep 2005, 18:24
  #2 (permalink)  
 
Join Date: Apr 2003
Location: Lincolnshire
Age: 64
Posts: 2,278
Received 36 Likes on 14 Posts
You forget that some files have a 4 digit extension:

htm
html

are both valid file extensions for internet/html files. There is no reason why you cannot call a word file "Name.worddocument" you can then associate the .worddocument extension to be a word file. This could be automated as part of the setup.
ZH875 is offline  
Old 24th Sep 2005, 05:26
  #3 (permalink)  
 
Join Date: Nov 2002
Location: 39N 77W
Posts: 1,630
Likes: 0
Received 0 Likes on 0 Posts
Yes, you can use numbers in the extension. QuatroPro uses .wb2

The three-character extension is a holdover from DRDOS/MSDOS file names which could be no larger than 8.3 characters - a format stolen from the Digital Equipment Corp's already existing DOS format which was 8.3
seacue is offline  
Old 24th Sep 2005, 13:53
  #4 (permalink)  
 
Join Date: Oct 1999
Location: Melbourne - Australia
Posts: 356
Likes: 0
Received 0 Likes on 0 Posts
And don't forget .mp3
Lurk R is offline  
Old 25th Sep 2005, 18:54
  #5 (permalink)  
Spoon PPRuNerist & Mad Inistrator
 
Join Date: Sep 2003
Location: Twickenham, home of rugby
Posts: 7,394
Received 251 Likes on 168 Posts
Unix doesn't need file extensions - although it can use them (in fact directories can have extensions!). Windows has some system files that don't have extensions - e.g. hosts and lmhosts files. There are several common Windows file extensions with only 2 letters - e.g. JS.

So there's really no ticking time bomb!

People were predicting the end of the internet when available IP addresses ran out - that's what prompted the specification for IPv6 - but as things panned out CIDR and NATing effectively allowed millions of nodes to use the same IP addresses (i.e. 10.0.0.0, 172.16.0.0 and 192.168.0.0).

SD
Saab Dastard is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.