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dc300f83eb
4 changed files with 92 additions and 13 deletions
17
cheatsheets/at
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17
cheatsheets/at
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# To schedule a one time task
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at {time}
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{command 0}
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{command 1}
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Ctrl-d
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# {time} can be either
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now | midnight | noon | teatime (4pm)
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HH:MM
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now + N {minutes | hours | days | weeks}
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MM/DD/YY
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# To list pending jobs
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atq
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# To remove a job (use id from atq)
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atrm {id}
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8
cheatsheets/chown
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8
cheatsheets/chown
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# Change file owner
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chown user file
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# Change file owner and group
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chown user:group file
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# Change owner recursively
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chown -R user directory
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13
cheatsheets/ifconfig
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cheatsheets/ifconfig
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# Display network settings of the first ethernet adapter
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ifconfig wlan0
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# Display all interfaces, even if down
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ifconfig -a
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# Take down / up the wireless adapter
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ifconfig {up|down} wlan0
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# Set a static IP and netmask
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ifconfig eth0 192.168.1.100 netmask 255.255.255.0
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# You may also need to add a gateway IP
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route add -net 192.168.1.0 netmask 255.255.255.0 gw 192.168.1.1
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@ -1,14 +1,55 @@
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# Insertion
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a - enters insertion mode, append after the cursor.
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A - enters insertion mode, at the end of the line.
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i - enters insertion mode, insert before the cursor.
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I - enters insertion mode, at the beginning of the line.
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o - enters insertion mode, creating a new line under the cursor.
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O - enters insertion mode, creating a mew line above the cursor.
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C - enters insertion mode, cut the end of the line.
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# File management
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# File management
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:w - writes (saves) file
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:x - writes (saves) file ans exit
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:e reload file
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:q - quits
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:q quit
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:q! - quits without saving changes
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:q! quit without saving changes
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:w write file
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:w {file} write new file
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:x write file and exit
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# Movement
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k
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h l basic motion
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j
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w next start of word
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w next start of whitespace-delimited word
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e next end of word
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E next end of whitespace-delimited word
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b previous start of word
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B previous start of whitespace-delimited word
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0 start of line
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$ end of line
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# Insertion
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# To exit from insert mode use Esc or Ctrl-C
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# Enter insertion mode and:
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a append after the cursor
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A append at the end of the line
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i insert before the cursor
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I insert at the beginning of the line
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o create a new line under the cursor
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O create a new line above the cursor
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R enter insert mode but replace instead of inserting chars
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:r {file} insert from file
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# Editing
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u undo
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yy yank (copy) a line
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y{motion} yank text that {motion} moves over
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p paste after cursor
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P paste before cursor
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<Del> or x delete a character
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dd delete a line
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d{motion} delete text that {motion} moves over
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# Preceding a motion or edition with a number repeats it n times
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# Examples:
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50k moves 50 lines up
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2dw deletes 2 words
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5yy copies 5 lines
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