List a grep command to
list only the directories created in the parent directory (hint: “”
is the current directory and”..” is the parent directory):
Write a grep command to list the filenames in
the current directory whose content contain a whole string with a 5-digit
binary number. Line numbers must also be displayed.
Write a grep command to list the number of
lines in file myFile that contain the word museum or Museum.
When I open a file with
vi/vim, if I want to move 15 characters to the right on the line 34, what
command should be issued in normal mode?
When I edit a file with
vi/vim, if I want to substitute “word1″ to “word2”, what command
should be used?
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