linux shell wc 命令

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1. 文法與選項

Short Option	Long Option	Option Description
-c	–bytes	print the byte counts
-m	–chars	print the character counts
-l	–lines	print the newline counts
	–files0-from=F	read input from the files specified by NUL-terminated names in file F
-L	–max-line-length	print the length of the longest line
-w	–words	print the word counts

2. 執行個體

   列印檔案的行數，單詞數，字串數

$wc file

結果：

X  Y  Z  file#X 行數#Y 單詞數#Z 字元數

 

單獨列印行數

$ wc -l file