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Unix commands
Unix commands
How can you append the output of a command to a file? -
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command >> file
command <> file
command << file
command < file
command > file
How can you display a list of all files, including the hidden files? -
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find all
find -a
ls -a
all
How do you delete a file? -
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touch filename
less filename
dl filename
rm filename
How to create a new file without opening it? -
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pico filename
cat filename
touch filename
less filename
more filename
What does the command ls do? -
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Opening a file
Display of files and folders, present in the folder where you are
Display of the contents of a file
Shows a calendar
What do you use to forward errors to a file? -
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&> filename
1> filename
2> filename
2> /dev/null
How do you get all files with on the 3rd place an r, g or i? -
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ls ??[rgi]*
ls *[rgi]*
ls **[rgi]?
ls ?3[rgi]*
ls [..i*]
With what command you can see what folder you are in? -
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pwd
whereami
map
place
With what command you can see your user name? -
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whoami
I
me
pwd
What command do you have to use to go to the parent directory? -
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cd -
cd ~
cd ..
cd /up
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