SHELL

vim delete line

# Basic syntax:
dd

# Note, add a number in from of dd to delete that many lines, e.g.:
5dd # Delete the next 5 lines

vim delete all lines

:1,$d

vim delete every other line

:1d|g/^/+d  # Every other odd line

vim delete from delimeter to end of line for all lines

# Basic syntax:
:%norm $T<delimiter>D
# Where:
#	- % indicates that the command should be applied on all lines
#	- norm indicates that the command is to be run in normal mode
#	- $T - not sure - probably something like "to end of line"
#	- D indicates delete

vim delete every other line

:g/^/+d  # Every other even line

Vim deleting all lines containing pattern

//Delete all lines containing profile
:g/profile/d

vim select lines and delete

# Press v and you are in visual mode
# Select the lines
# Press x