GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
RedHat 9.0(Shrike) |
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head(1) |
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head − output the first part of files
head [OPTION]... [FILE]...
Print first 10 lines of each FILE to standard output. With more than one FILE, precede each with a header giving the file name. With no FILE, or when FILE is -, read standard input.
Mandatory
arguments to long options are mandatory for short options
too.
−c, −−bytes=SIZE
print first SIZE bytes
−n, −−lines=NUMBER
print first NUMBER lines instead of first 10
−q, −−quiet, −−silent
never print headers giving file names
−v, −−verbose
always print headers giving file names
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−−help |
display this help and exit |
−−version
output version information and exit
SIZE may have a multiplier suffix: b for 512, k for 1K, m for 1 Meg.
Written by David MacKenzie.
Report bugs to <bug-coreutils@gnu.org>.
Copyright
© 2002 Free Software Foundation, Inc.
This is free software; see the source for copying
conditions. There is NO warranty; not even for
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
The full documentation for head is maintained as a Texinfo manual. If the info and head programs are properly installed at your site, the command
info head
should give you access to the complete manual.
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head(1) | |