Usage: cat [options] ... [File] ... Outputs a file or standard input combination to standard output.
&http://www.aliyun.com/zixun/aggregation/37954.html ">NBSP; -A,--show-all equals-vet -B,--number-nonblank output line number -E equals-ve -E,--show-ends displays "$" at the end of each line -N,--number all line numbers for output -S,--squeeze-blank does not output multiple lines of blank lines -T and VT equivalence -T,--show-tabs displays the ^i character as a -U (ignored) -V,--show-nonprinting use ^ and M references, except LFD and TAB --HELP displays this help information and exits --version display version information and exit
If no file is specified, or if the file is "-", read from standard input.
Example: The cat G first outputs the contents of F, then outputs the contents of the standard input, and finally outputs the contents of G. Cat copies standard input to standard output.
1 CAT/DEV/VCSX > screenshot
where x represents the X terminal
2 run script Screen.log, record screen information into Screen.log. One will record your exit for this. This is also a good way to catch a screen.
This was seen on the cookbook of Debian. It can be used on RH9.
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