Chapter 1 Flashcards

0
Q

hostname

A

My computer’s network name

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1
Q

pwd

A

Print working directory

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2
Q

mkdir

A

Make directory

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3
Q

cd

A

Change directory

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4
Q

ls

A

List directory

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5
Q

rmdir

A

Remove directory

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6
Q

pushd

A

Push directory

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7
Q

popd

A

Pop directory

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8
Q

cp

A

Copy a file or directory

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9
Q

mv

A

Move a file or directory

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10
Q

less

A

Page through a file

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11
Q

cat

A

Print the whole file

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12
Q

xargs

A

Execute arguments

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13
Q

find

A

Find files

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14
Q

grep

A

Find things inside files

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15
Q

man

A

Read a manual page

16
Q

apropos

A

Find what man page is appropriate

17
Q

env

A

Look at your environment

18
Q

echo

A

Print some arguments

19
Q

export

A

Export/set a new environment variable

20
Q

exit

A

Exit the shell

21
Q

sudo

A

Danger!!!

Become super user root

Danger!!!

22
Q

chmod

A

Change permission modifiers

23
Q

chown

A

Change ownership