linuxで複数のファイルを結合

linuxで複数のファイルを結合

18:28
catコマンドを使う。
下記のコマンドで指定したディレクトリ以下の全てのファイルを結合し、
newfilename.txtにその結果を保存できる。

cat targetdir/* > newfilename.txt 


ちなみにmanコマンドは以下の通り。
Concatenate　filesなのでcatコマンド。


CAT(1)                           User Commands                          CAT(1)

NAME
       cat - concatenate files and print on the standard output

SYNOPSIS
       cat [OPTION]... [FILE]...

DESCRIPTION
       Concatenate FILE(s), or standard input, to standard output.

       -A, --show-all
              equivalent to -vET

       -b, --number-nonblank
              number nonempty output lines, overrides -n

       -e     equivalent to -vE

       -E, --show-ends
              display $ at end of each line

       -n, --number
              number all output lines

       -s, --squeeze-blank
              suppress repeated empty output lines

       -t     equivalent to -vT

       -T, --show-tabs
              display TAB characters as ^I

       -u     (ignored)

       -v, --show-nonprinting
              use ^ and M- notation, except for LFD and TAB

       --help display this help and exit

       --version
              output version information and exit

       With no FILE, or when FILE is -, read standard input.

EXAMPLES
       cat f - g
              Output f's contents, then standard input, then g's contents.

       cat    Copy standard input to standard output.

       GNU  coreutils  online  help:  <http://www.gnu.org/software/coreutils/>
       Report cat translation bugs to <http://translationproject.org/team/>

       Packaged by Cygwin (8.23-4) Copyright © 2014 Free Software  Foundation,
       Inc.     License    GPLv3+:    GNU    GPL    version    3    or   later
       <http://gnu.org/licenses/gpl.html>.  This is  free  software:  you  are
       free  to  change  and  redistribute  it.   There is NO WARRANTY, to the
       extent permitted by law.

AUTHOR
       Written by Torbj"orn Granlund and Richard M. Stallman.

SEE ALSO
       tac(1)

       The full documentation for cat is maintained as a Texinfo  manual.   If
       the info and cat programs are properly installed at your site, the com‐
       mand

              info coreutils 'cat invocation'

       should give you access to the complete manual.

GNU coreutils 8.23               October 2014                           CAT(1)
 Manual page cat(1) line 30/79 (END) (press h for help or q to quit)

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