Hex compression (Allgemeines zu Perl) - Perl-Community.de

Start · Board · Anwendungen/Programme/Skripte in Perl · Allgemeines zu Perl

2025-04-28 23:36:28
Europe/Berlin
Einloggen (Registrieren)
- Einstellungen
- Statistics
Jemand zu Hause?
0 Benutzer online
5 Gäste

[thread]16480[/thread]

submit to reddit

Hex compression

Tags: perl5 hex Ähnliche Threads

Leser: 19

Articles: hide open all | hide show old branches

+3 replies
Floreichy

2011-07-01 13:05

User since
2011-07-01
1 Artikel
BenutzerIn

Hi,
i want to compres a hex number like 0xF89a0010.
The Compression should decrease the number of chars in the hex string.
Has anyboby an idea how i could manage it?
Thanks
Last edited: 2011-07-01 13:26:57 +0200 (CEST)
- rosti
  
  2011-07-01 13:45
  User since
  2011-03-19
  3566 Artikel
  BenutzerIn
  Use the pack()-Function:
  
  Code (perl): (dl )
  
  my $bytes = pack "N", 0xF89a0010;
  
  What you get: 4 Bytes in Network-Order (32-bit-integer, value see above).
  
  --Rosti
  http://blog.rolfrost.de/
  
  The art of steam.
- pq
  
  2011-07-01 13:57
  
  User since
  2003-08-04
  12209 Artikel
  Admin1
  
  Hi,
  
  englisch questions are welcome, but if you happen to speak german, that would be preferred =)
  Always code as if the guy who ends up maintaining your code will be a violent psychopath who knows where you live. -- Damian Conway in "Perl Best Practices"
  lesen: Wie frage ich & perlintro brian's Leitfaden für jedes Perl-Problem

View all threads created 2011-07-01 13:05.