Commands (Mac OSX) Flashcards

1
Q

pwd

A

print word directory

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2
Q

hostname

A

My computer’s network name

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3
Q

mkdir

A

Make directory

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4
Q

cd

A

Change directory

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5
Q

ls

A

List directory

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6
Q

rmdir

A

Remove directory

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7
Q

pushd

A

Push directory

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8
Q

popd

A

Pop directory

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9
Q

cp

A

Copy a file or directory

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10
Q

mv

A

Move a file or directory

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11
Q

less

A

page through a file

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12
Q

cat

A

Print the whole file

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13
Q

xargs

A

Execute arguments

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14
Q

find

A

Find files

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15
Q

grep

A

Find things inside files

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16
Q

man

A

Read a manual page

17
Q

apropos

A

Find what man page is appropriate

18
Q

env

A

Look at your environment

19
Q

echo

A

Print some arguments

20
Q

export

A

Export/set a new environment variable

21
Q

exit

A

Exit the shell

22
Q

sudo

A

DANGER become super user root DANGER