Basic Text processing wc statistics on the number of lines, words, and characters

The function of the basic text processing wc command to count the number of lines, characters, and characters in a specified file is to count the number of characters, words, and lines in a specified file, and display the statistical results. Www.2cto.com syntax: wc [option] File & hellip; Description: This command counts the number of characters, words ,... the function of the basic text processing wc command to count the number of lines, characters, and characters in a specified file is to count the number of characters, words, and lines in a specified file, and display the statistical results. Www.2cto.com syntax: wc [option] file... Note: this command counts the number of characters, characters, and lines in a given file. If no file name is provided
Quasi-input reading. Wc also provides the president count for all specified files. Is the largest string separated by space characters. The meaning of each option of this command is as follows:-c counts the number of characters. -L number of statistics rows. -W counts the number of words. These options can be used in combination. The order and number of output columns are not affected by the order and number of options. It is always displayed in the following order and each item has at most one column. If the command line does not contain a file name, the output does not contain a file name. For example, $ wc-lcw file1 file2 4 33 file1 7 52 file2 11 11 85 total omit any option-lcw. the wc command execution result is the same as above. 1. used to count the number of files in the current directory # ls-l | wc-l 2. used to count files ending with sh # wc. /*. sh 12 33 191. /case. sh 7 9 46. /expresstest. sh 5 14 75. /. sh 11 46 263. /testif. sh 35 102 575 total 3. find the number of files ending with sh # find. -name '*. sh' | wc-l44, find the number of rows in the/etc/passwd file that contain the bash string # grep bash/etc/passwd | wc-l4