All commands mentioned Flashcards

1
Q

bash

A

the “Bourne Again Shell”, interactive command line interperter

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2
Q

date

A

displays the date

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3
Q

echo

A

writes all params to standard output, seperated by spaces

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4
Q

help

A

displays online help for commands that follow

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5
Q

type

A

determines the type of command (builtin, function, etc)

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6
Q

type -t

A

determines the type with single word

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7
Q

apropos

A

all man pages whos NAME sections contain a given keyword

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8
Q

groff

A

sophisticated typesetting program

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9
Q

help

A

displays online help for bash commands

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10
Q

info

A

displays GNU based info pages on a character-based terminal

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11
Q

less

A

displays text (such as man pages) by page

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12
Q

man

A

displays sys man pages

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13
Q

manpath

A

determines seach path for sys man pages

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14
Q

whatis

A

locates man page for given command

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15
Q

cd

A

change directory

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16
Q

convmv

A

converts fine names between character encodings

17
Q

cp

A

copies files

18
Q

find

A

searches files matching certain given criteriea

19
Q

less

A

displays text (such as man pages)

20
Q

ln

A

creatse hard or symbolic linxs

21
Q

locate

A

finds files by name in a file name database

22
Q

ls

A

lists file information or directory contents

23
Q

mkdir

A

creates new directories

24
Q

pwd

A

displays the name of the current working directory

25
Q

rm

A

removes files or directories

26
Q

rmdir

A

removes empty directories

27
Q

slocate

A

searches file by name in a file name database, taking file permissions into account

28
Q

updatedb

A

creatse the file name database for locate

29
Q

xargs

A

constructs command lines from its standard inptu