View the number of files and directories under Linux

View the number of files and directories under Linux
1. View the total number of current files and directories (excluding subdirectories):
Ls-l | Wc-l

2. View the number of files in the current directory (excluding subdirectories):
Ls-l |grep "^-" |wc-l

= = = View the number of files in the current directory (including subdirectories)
LS-LR |grep "^d" | Wc-l

4. View the current directory number (including subdirectories)
LS-LR |grep "^d" | Wc-l

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Show only directory names, there are spaces between grep and ^

Ls-l | grep ^

Show only files
Ls-l | grep ^-

Statistics the number of files under the can directory
Ls-l | grep ^-| Wc-l

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Ls-l
Long list output file information in this directory (note the file here, different from the general file, may be the directory, links, device files, etc.)
grep "^-"
In this case, the long list output information is filtered, only the general files are preserved, if only the directory is ^d
Wc-l
Statistics output information of the number of rows, because it has been filtered to only the general file, so the statistical results are general file information line number, and because one line of information corresponding to a file, so that is the number of files.

View the number of files and directories under Linux