Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
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A reads text to speech;
45 Cards in this Set
- Front
- Back
touch -a
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updates access time only
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touch -m
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updates last time file was modified
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paste -d
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enables a different seperator
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paste -s
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files are pasted one at a time
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cut -f
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specifies fields cut -f1,3
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cut -d
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indicates the separator used between fields
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cut -c
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refrences character positions
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sort -k
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specifies key field
-k 3 third field |
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sort -t
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specifies character seperating fields ":" \:
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sort -o
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redirects output to a specified file
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sort -d
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sorts in alphanumeric (dictionary) order
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sort -g
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sorts by numeric order
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sort -r
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sorts reverse order
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join -a
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produces a line for each unpairable line
join -a1 |
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join -1 -2
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used with the field number to specify common fields
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in VI : i
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inserts text to left of cursor
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in vi : I
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inserts text at start of line
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in vi : a
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appends text to right of cursor
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in vi: A
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appends text to end of line
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in vi : o
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Opens a blank line below the cursor
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in vi : O
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Opens a blank line above the cursor
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in vi : rch
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replaces the character under the cursor with ch
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in vi : R
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replaces text from the cursor position and to the right
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in vi : s
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replaces the char under the cursor with any number of characters
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in vi: S
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replaces the entire current line
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vi edit :x
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deletes a char
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ci edit :4x
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deletes the current char at cursor postion and 3 char to the right
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vi edit :X
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deletes the character to the left of the cursor
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vi edit: d$
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deletes from cursor position to end of line
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vi edit : dd
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deletes entire line
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vi edit :3dd
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deletes the current line and 2 under
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vi edit :3dw
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deletes the folowing 3 words
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vi edit :Y
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yanks current line
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vi edit : y$
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yanks from cursor to end of line
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vi edit : yw
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copies current word
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vi edit : p
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puts the deleted or copied text below the current line or to the right
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vi edit : P
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puts the deleted or copied text above the current line or to the left
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vi edit : u
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undoes last edit
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vi edit : U
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undoes last changes in current line since last save
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/moi
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searches forward for moi
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?moi
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searches backward for moi
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chmod 666
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default permissions for file
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chmod 777
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default permissions for directory
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chmod a+w
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all groups obtain write permission
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chmod u+r
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user group gets read permission
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