So, you can see we matched them perfectly, perfectly.

Matches Regular Expression

matches regular expr.

All right, let's go through the possible answers together.

does not match reg. expr.

I'd be more precise if I could, but it doesn't match any animal or human species.

Assign to the variable regexp, a common abbreviation for regular expression, a regular expression that matches either the exact string ab 2 letters in ab or 1 or more digits.

Does Not Match Regular Expression

One shot more precise.

If it's 0, I'm going to make the corresponding value dot.

Second, it has to be in this string.

Now we're going to try 12 .

There's actually an a1 in this string. So, yes.

In this problem, we have been asked to complete a finite state machine so that it matches exactly the strings that this regular expression matches.

44 this has the wrong format. We need a space in the middle.

The likelihood function that replaces our p_hit and p_miss is then usually a correlation function that says how well does the local map that you see right now match the global map.

is

Andrew flips them around and inserts them back in the body

In some sense one of the key differences is the number of b's.

So, angle DEC must be let me write this down angle DEC must be congruent to angle BAE

Yeah, okay.

Visual matching.

is

Exact Match

is not

I've written the token rule for the plus operator.

What we're going to do is we're going to feed in the first character into our regular expression simulator.

Be accurate!

Here if we're looking for single letter strings that are between 0 and 9, the 1 matches, the plus does not, the 2 matches, the equals does not, the equals does not, and the 3 matches.

I'm going to write out a bunch of strings, and I want you to check all of them there may be multiple that exactly match 0 through 9, the regular expression.

The email address is optional.

Password is a similar thing, basically any characters between the length 3 and 20.

For one of these things to be in the return value, two things have to be true.

Everybody else says they have to give a password and it has to match the regular expression.

It doesn't match.

No matter what they do They just still get through

is not

Exactly

He can only say purple or green.

The paper was made in Bohemia, I said.

Precisely.

Answer accurately in one go.

The 7 character sequence hello matches our regular expression for word but also matches our regular expression for string.

We indicate the end of the string with unescaped double quotes.

I'll show you that here in our editor.