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cheat/cheatsheets/7z

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2013-08-30 16:58:54 +02:00
7z
A file archiver with highest compression ratio
Args:
a add
d delete
e extract
l list
t test
u update
x extract with full paths
Example:
7z a -t7z -m0-lzma -mx=9 -mfb=64 -md=32m -ms=on archive.7z dir1
-t7z 7z archive
-m0=lzma lzma method
-mx=9 level of compression = 9 (ultra)
-mfb=64 number of fast bytes for lzma = 64
-md=32m dictionary size = 32 Mb
-ms=on solid archive = on
7z exit codes:
0 normal (no errors or warnings)
1 warning (non-fatal errors)
2 fatal error
7 bad cli arguments
8 not enough memory for operation
255 process was interrupted