Once, internet was so new and innovative that only few people had access to it. Most of the people even didn’t know about it.
In early times it was just like pair or combination of words, but as the time passed and people got more awareness about it, it became one of the most useful things people would have ever thought about.
If you have knowledge about the web tools, it can be very helpful. The basic we tools are easy to use just if you get a little of the knowledge. These are not difficult once you get your mind start working in them. The tools available today are much specialized, though many of them are very multifarious and complex.
The point is that many of the tools which we used to see and use are just useless these days as new and better tools have come up to the scene. This would also be not wrong to say that most of the tools that are used today may be unavailable in coming times as they would get better and specialized in coming days. This is true that the coming times may be more specialized than we have ever have thought about.
As we all know that there are some basic web developer languages that must be known by a developer, they include HTML, CSS, PHP, etc. it must be kept in mind that all of these are different from other and for the best use of each of it. A person must be familiar with the finished product which these programs are capable of making.
For all these you must install a web server to your personal computer. This process is neither difficult nor harmful for your computer nor will you have the need of networking.
So, this is completely safe as no other computer would be attached to your computer.