Vim

1. <c-V> - Enter Visual Block mode
2. Use j/k to select the lines
3. $ - Move cursor to last character
4. A - Enter insert mode after last character
5. Insert desired text
6. <Esc> Exit insert mode and finish block append

• x - delete under cursor
• viB - select curly brace block
• vib - select paren block
• vi' - select text within single quote
• vi“ - select text within double quote
• c - delete selected and go to insert mode
• ggVG - select entire file
• cW - delete from cursor to end of word
• r<char> - replace under cursor with <char>
• f<char> - go forward to next instance of <char> in line ; to repeat
• F<char> - go backward to previous instance of <char> in line ; to repeat
• cit - Select text between html brackets

$ needs escaped to be \$ as $ represents end of line