02. How to use Vim to insert, open and join lines o, O, J

Let's say you want to append some code beneath a line. To do this, we had to go to our line, then press "A" and ENTER. Remember that even two key strokes is sometimes too much in Vim. Thankfully, Vim makes this process much easier with the "o" key. Think of "o" as in open. To add a line, use: o - open a line below O - open a line above Let's add some comments to this python function: def sumAndSquare(a, b): #comment here sum = a+b # another comment here return sum ** 2 We can also join lines together. J - join current line with the one below Turn this block of text back into one line! Review Questions: 1) Insert a period at the end of this line 2) Insert a "please" in front of the following sentences: give me a cookie. don't text and drive. Solutions: 1) A. 2) on each line, type "IPlease"

Aching back from coding all day?

Prism Glasses

Aching back from coding all day? Try Back Problems

Ever feel achy from sitting crunched up on your computer table? Try lying down with these optical glasses that allow you to work on your laptop while lying flat on your back. This is the perfect solution with those with limited mobility or those who wish to prevent neck cramps and back strains.

$ Check price
4.454.45Amazon 4 logo(128+ reviews)

More Back Problems resources

Take your Linux skills to the next level!

How Linux Works

Take your Linux skills to the next level! Try Linux & UNIX

In this completely revised second edition of the perennial best seller How Linux Works, author Brian Ward makes the concepts behind Linux internals accessible to anyone curious about the inner workings of the operating system. Inside, you'll find the kind of knowledge that normally comes from years of experience doing things the hard way.

$ Check price
39.9539.95Amazon 5 logo(114+ reviews)

More Linux & UNIX resources

Ad