How do I join a specific number of lines at once without pressing J multiple times?
{count}J
The J command joins the current line with the line below, adding a space between them.
Tag: join
How do you record a macro to join every other line pair?
qaJjq
Record a macro that joins the current line with the next using J, then moves down one line with j.
How do I join lines without adding spaces between them?
gJ
The gJ command joins the current line with the line below it without inserting any space between them.