For all of this, tracking the problem is the first prerequisite.

The one fact that allows to infer most, if not all other facts, is the problem history.

If they have the same input, they will reproduce the same output, right?

First we need to reproduce the environment in which the bug occurs.

The problem has come to the fore again.

Again, find means to make these thread switches deterministic.

I'll reconsider the matter.

Let's reconsider the problem.

Thanks for the question, Manuel.

Then you got real problems, okay.

I'll reconsider the matter.

In order to reproduce the problem, you must get all of this under your control.

And one day I'll do videos on that.

The most severe problem at present is that of over population.

And in the 1970s there was lt br gt an effort with the feminist movement.

As a rule of thumb, as soon as you do have a test case that reproduces the problem, the test case makes the problem report obsolete.

Let's take a contemporary example of the dispute about justice.

The reunification of our people is only a matter of time.

These routes to happiness haven't really increased happiness very much.

learning, people tend to use this 1 over m formula.

With an automatic test, and this is the main advantage, you can always check whether the problem persists by running the automated test.

But this is only one half of the story.

Our life longevity is going up almost a year for every year that passes.

Real is just a matter of perception.

Therefore, if you can reproduce the input, you can also reproduce the execution.

If one member is afflicted with pain, other members uneasy will remain.

And time will tell what, which of these ideas turn out to be right, and which of these ideas turn out to be just false promises.

Hopefully you're still with me.

What's happening?

So what are the issues here?

Terrible. Yeah.

Over time your database will fill up with unresolved problem reports problems could not reproduced or problems that may have been fixed in some later version and low priority problems.

It's Cyberdyne all over again.

And that's choice B.

There's also a time domain.

Most important being static data, user interaction and the interaction with the environment but also more trouble issues like the debugger which influences the program or time randomness and other issues that may be hard to control.

So it's choice B.

I want to be realistic with everyone. The aliens will not be able to go home.

It's the medical data explosion that we're having right now.

Let's do some problems with plotting points and graphical representations of functions.

With the basic income, I see the opportunity and possibility of enabling people to follow what they really enjoy doing and what they are good at.

We actually never even have to evaluate this integral.

Listen, we've got a problem, a DEA problem.

Is it that you can always check whether the problem persists by running the automated test?

That's 25 years ago.