, . , , ( , , , ). , () «.txt» , , «.doc» , Microsoft Word. , ( ), .
, , , - ( , , «» «»; «» «»). , , , «».
, «» . , . HTML , HTML- .
|
|
[]
. Microsoft Office. , , .
, . . , - . , GIF ( 2003-2004 .), PNG.
[]
[]
, , CP/M, DOS, Microsoft Windows , . . « ». , ( FAT , ); , ( , , 255 ). , HTML- «.htm» «.html».
. , , , «», . Windows Explorer . : , , , , , .exe . , , , , . , , , .
[]
, UNIX- , , « » () , . 2- , ( , , MZ MS-DOS), , , , « ».
file, /usr/share/misc/magic
$ file /bin/ls /bin/ls: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, stripped $ file notes.txt notes.txt: UTF-8 Unicode text $ file leave_2009-10-12.odt leave_2009-10-12.odt: OpenDocument Text
[]
, . . «». . Apple Macintosh. HPFS, NTFS, ext2, ext3 . .
[] MIME
, MIME, , .
[] .
[]
- (.)
- Wotsit.org The Programmers File and Data Resource (.)
- Magic signature database Standard file format information and FFID registry (.)
- Format wars File formats for websites and print explained
- File signatures (aka magic numbers) found in files to indicate their file type (.)
- dotwhat.net File extension and format information (.)
- PRONOM technical registry (.)
- Library of Congress file format information (.)
