GVIM mode

• insert(type) mode
• command mode
• how to move from one to other modes

Moving cursor

• how to move cursor to the left(h), right(l), top(k), down(j), multiple lines(10j)
• how to move to 1st line(gg), how to move to last line of the file(G)
• end of the line(end), beginning of the line(0), next word(w), end of the word(e), previous word(b)
• Moving to specific line number (:20, enter)
• how to go to line with specific number of lines later to current line

Cut, paste

• delete word(dw, n dw), character(x, nx), line(dd), multiple lines(n dd)
• how to paste the deleted or copied content (p)
• np for pasting n number of times
• Select whole file text content: ggVG
• how to copy a word, character, line, multiple lines

Search and replace

• how to search and replace a word
• how to replace a character
• how to replace multiple characters
• how to replace a word in specific range of lines only

Undo and redo

• how to undo previous changes
• how to redo the undo's (ctrl+R)

File saving

• how to save file
• how to close file without saving
• how to save as a new file

Opening files

• how to give line number
• how to open new file in same window
• horizontal split
• vertical split
• how to move from one file to another in the split window
• how to make one file window bigger
• how to make all file windows uniform size

Advanced things

• Using function in GVIM
• Visual blocks