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[vim/en] add additional fold commands and visual regex; reformat
accordingly
This commit is contained in:
Keith Miyake
parent
a52f5d2c26
commit
d259c3bc42
@ -19,70 +19,71 @@ specific points in the file, and for fast editing.
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## Basics of navigating Vim
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```
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vim <filename> # Open <filename> in vim
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:help <topic> # Open up built-in help docs about <topic> if any exists
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:q # Quit vim
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:w # Save current file
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:wq # Save file and quit vim
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ZZ # Save file and quit vim
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:q! # Quit vim without saving file
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# ! *forces* :q to execute, hence quiting vim without saving
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ZQ # Quit vim without saving file
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:x # Save file and quit vim, shorter version of :wq
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vim <filename> # Open <filename> in vim
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:help <topic> # Open up built-in help docs about <topic> if any exists
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:q # Quit vim
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:w # Save current file
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:wq # Save file and quit vim
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ZZ # Save file and quit vim
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:q! # Quit vim without saving file
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# ! *forces* :q to execute, hence quiting vim without saving
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ZQ # Quit vim without saving file
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:x # Save file and quit vim, shorter version of :wq
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u # Undo
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CTRL+R # Redo
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u # Undo
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CTRL+R # Redo
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h # Move left one character
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j # Move down one line
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k # Move up one line
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l # Move right one character
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h # Move left one character
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j # Move down one line
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k # Move up one line
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l # Move right one character
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Ctrl+B # Move back one full screen
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Ctrl+F # Move forward one full screen
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Ctrl+D # Move forward 1/2 a screen
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Ctrl+U # Move back 1/2 a screen
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Ctrl+B # Move back one full screen
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Ctrl+F # Move forward one full screen
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Ctrl+D # Move forward 1/2 a screen
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Ctrl+U # Move back 1/2 a screen
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# Moving within the line
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0 # Move to beginning of line
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$ # Move to end of line
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^ # Move to first non-blank character in line
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0 # Move to beginning of line
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$ # Move to end of line
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^ # Move to first non-blank character in line
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# Searching in the text
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/word # Highlights all occurrences of word after cursor
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?word # Highlights all occurrences of word before cursor
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n # Moves cursor to next occurrence of word after search
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N # Moves cursor to previous occurrence of word
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/word # Highlights all occurrences of word after cursor
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?word # Highlights all occurrences of word before cursor
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n # Moves cursor to next occurrence of word after search
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N # Moves cursor to previous occurrence of word
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:%s/foo/bar/g # Change 'foo' to 'bar' on every line in the file
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:s/foo/bar/g # Change 'foo' to 'bar' on the current line
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:%s/\n/\r/g # Replace new line characters with new line characters
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:%s/foo/bar/g # Change 'foo' to 'bar' on every line in the file
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:s/foo/bar/g # Change 'foo' to 'bar' on the current line
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:%s/\n/\r/g # Replace new line characters with new line characters
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:'<,'>s/foo/bar/g # Change 'foo' to 'bar on every line in the current visual selection
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# Jumping to characters
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f<character> # Jump forward and land on <character>
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t<character> # Jump forward and land right before <character>
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f<character> # Jump forward and land on <character>
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t<character> # Jump forward and land right before <character>
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# For example,
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f< # Jump forward and land on <
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t< # Jump forward and land right before <
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f< # Jump forward and land on <
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t< # Jump forward and land right before <
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# Moving by word
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w # Move forward by one word
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b # Move back by one word
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e # Move to end of current word
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w # Move forward by one word
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b # Move back by one word
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e # Move to end of current word
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# Other characters for moving around
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gg # Go to the top of the file
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G # Go to the bottom of the file
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:NUM # Go to line number NUM (NUM is any number)
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H # Move to the top of the screen
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M # Move to the middle of the screen
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L # Move to the bottom of the screen
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gg # Go to the top of the file
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G # Go to the bottom of the file
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:NUM # Go to line number NUM (NUM is any number)
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H # Move to the top of the screen
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M # Move to the middle of the screen
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L # Move to the bottom of the screen
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```
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## Help docs:
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@ -104,28 +105,28 @@ Vim is based on the concept on **modes**.
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- Ex Mode - used to drop down to the bottom with the ':' prompt to enter commands
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```
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i # Puts vim into insert mode, before the cursor position
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a # Puts vim into insert mode, after the cursor position
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v # Puts vim into visual mode
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: # Puts vim into ex mode
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<esc> # 'Escapes' from whichever mode you're in, into Command mode
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i # Puts vim into insert mode, before the cursor position
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a # Puts vim into insert mode, after the cursor position
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v # Puts vim into visual mode
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: # Puts vim into ex mode
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<esc> # 'Escapes' from whichever mode you're in, into Command mode
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# Copying and pasting text
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# Operations use the vim register by default
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# Think of it as vim's private clipboard
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# Operations use the vim register by default
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# Think of it as vim's private clipboard
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# Yank ~ copy text into vim register
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y # Yank whatever is selected
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yy # Yank the current line
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# Yank ~ copy text into vim register
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y # Yank whatever is selected
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yy # Yank the current line
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# Delete ~ yank text and delete from file
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d # Delete whatever is selected
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dd # Delete the current line
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# Delete ~ yank text and delete from file
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d # Delete whatever is selected
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dd # Delete the current line
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p # Paste text in vim register after the current cursor position
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P # Paste text in vim register before the current cursor position
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p # Paste text in vim register after the current cursor position
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P # Paste text in vim register before the current cursor position
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x # Delete character under current cursor position
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x # Delete character under current cursor position
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```
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## The 'Grammar' of vim
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@ -142,64 +143,75 @@ A few important examples of 'Verbs', 'Modifiers', and 'Nouns':
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```
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# 'Verbs'
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d # Delete
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c # Change
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y # Yank (copy)
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v # Visually select
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d # Delete
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c # Change
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y # Yank (copy)
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v # Visually select
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# 'Modifiers'
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i # Inside
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a # Around
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NUM # Number (NUM is any number)
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f # Searches for something and lands on it
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t # Searches for something and stops before it
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/ # Finds a string from cursor onwards
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? # Finds a string before cursor
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i # Inside
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a # Around
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NUM # Number (NUM is any number)
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f # Searches for something and lands on it
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t # Searches for something and stops before it
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/ # Finds a string from cursor onwards
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? # Finds a string before cursor
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# 'Nouns'
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w # Word
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s # Sentence
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p # Paragraph
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b # Block
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w # Word
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s # Sentence
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p # Paragraph
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b # Block
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# Sample 'sentences' or commands
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d2w # Delete 2 words
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cis # Change inside sentence
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yip # Yank inside paragraph (copy the para you're in)
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ct< # Change to open bracket
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# Change the text from where you are to the next open bracket
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d$ # Delete till end of line
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d2w # Delete 2 words
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cis # Change inside sentence
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yip # Yank inside paragraph (copy the para you're in)
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ct< # Change to open bracket
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# Change the text from where you are to the next open bracket
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d$ # Delete till end of line
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```
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## Some shortcuts and tricks
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<!--TODO: Add more!-->
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```
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> # Indent selection by one block
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< # Dedent selection by one block
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:earlier 15m # Reverts the document back to how it was 15 minutes ago
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:later 15m # Reverse above command
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ddp # Swap position of consecutive lines, dd then p
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. # Repeat previous action
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:w !sudo tee % # Save the current file as root
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:set syntax=c # Set syntax highlighting to 'c'
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:sort # Sort all lines
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:sort! # Sort all lines in reverse
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:sort u # Sort all lines and remove duplicates
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~ # Toggle letter case of selected text
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u # Selected text to lower case
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U # Selected text to upper case
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J # Join the current line with the next line
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> # Indent selection by one block
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< # Dedent selection by one block
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:earlier 15m # Reverts the document back to how it was 15 minutes ago
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:later 15m # Reverse above command
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ddp # Swap position of consecutive lines, dd then p
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. # Repeat previous action
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:w !sudo tee % # Save the current file as root
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:set syntax=c # Set syntax highlighting to 'c'
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:sort # Sort all lines
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:sort! # Sort all lines in reverse
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:sort u # Sort all lines and remove duplicates
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~ # Toggle letter case of selected text
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u # Selected text to lower case
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U # Selected text to upper case
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J # Join the current line with the next line
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# Fold text
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zf # Create fold from selected text
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zo # Open current fold
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zc # Close current fold
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zR # Open all folds
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zM # Close all folds
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zf # Create fold from selected text
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zd # Delete fold on the current line
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zD # Recursively delete nested or visually selected folds
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zE # Eliminate all folds in the window
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zo # Open current fold
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zO # Recursively open nested or visually selected folds
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zc # Close current fold
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zC # Recursively close nested or visually selected folds
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zR # Open all folds
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zM # Close all folds
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za # Toggle open/close current fold
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zA # Recursively toggle open/close nested fold
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[z # Move to the start of the current fold
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]z # Move to the end of the current fold
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zj # Move to the start of the next fold
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zk # Move to the end of the previous fold
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```
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## Macros
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@ -210,9 +222,9 @@ you use, until you stop recording. On invoking a macro, it applies the exact
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same sequence of actions and commands again on the text selection.
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```
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qa # Start recording a macro named 'a'
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q # Stop recording
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@a # Play back the macro
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qa # Start recording a macro named 'a'
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q # Stop recording
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@a # Play back the macro
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```
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### Configuring ~/.vimrc
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