Linux 指令篇:文本统计--wc(word count)

NAME
    wc - print newline, word, and byte counts for each file

SYNOPSIS
    wc [OPTION]... [FILE]...
    wc [OPTION]... --files0-from=F

DESCRIPTION
    Print newline, word, and byte counts for each FILE, and a total line if more than one FILE is specified.
    With no FILE, or when FILE is -, read standard input.

      -l, --lines

      print the newline counts

    -w, --words
      print the word counts

    -c, --bytes
      print the byte counts

    -L, --max-line-length
      print the length of the longest line

==========================================================

e.g.

[root@localhost tmp]# cat 1.txt
100 Harry Potter:100:Magic School
200 Alex Jason:200:Sales
300 Yu Chao:300:SINA Product Development


[root@localhost tmp]# wc 1.txt
3 12 100 1.txt

[root@localhost tmp]# wc -l 1.txt
3 1.txt
[root@localhost tmp]# wc -w 1.txt
12 1.txt

[root@localhost tmp]# wc -c 1.txt

100 1.txt

[root@localhost tmp]# wc -L 1.txt
40 1.txt

 

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Linux 指令篇:文本统计--wc(word count)

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