Web cookies are small text files that are sent from the server to a web page, and then again each time you visit that particular site. The expression comes from a well-known concept in Unix computing called "Magic Cookie.Â" They are used for tracking and navigation behavior.
A good example is Amazon. If you place items in your shopping shopping basket and turn the machine off without paying, cookies allow your items to stay in the car until you return to shop again.
Some myths about cookies are generated pop ups are used for spamming, which are only used for advertising, which are like worms and viruses, and that erases data from hard drive, and are as spyware that can get information on the personal computer.
They are always as data, not program code. They do see the websites visited by a user. They are stored in the hard drive as the name-value pairs.
You can set the parameters of your browser to accept or decline cookies on your computer. In general, there are two lists participants. The white list contains acceptable sites. The blacklist Sites MAT are not acceptable to the user. You can refuse cookies from certain sites, not allowing cookies from a third party site, accept only cookies that expire when the browser is closed and can view and delete individual cookies should not be there. Some browsers have an administrator "cookies" so that the user can delete the Cookies stored in the browser itself. You can also choose an option in your browser to inform you if a website name-value pairs sent to you. You can then accept or reject couples.
Deleting cookies is as simple as deleting all temporary Internet files on your computer. You lose all your cookies. So when you turn on a busy site, the site will act as if never seen before and assign a new cookie to you.
Individuals or family members who sharing a computer also receives its share of problems of cookies. If I go to Amazon and buy a book, my son can access directly behind me and use my account to buy another book. If you are using a public computer, like in a library, anyone can come behind you and buy things with your credit card. Always make sure check and see if stores posted a warning about this on your site.
Or say you have 2 different computers you use. An office and at home. You have which define two different controls for each. What do you use on your computer, you may not use it at work and vice versa. It can be very cumbersome to restore all if cookies are a problem.
Cookies can be useful for some and the pain of others. Learn to use to your advantage.
If you are interested in how to remove cookies, check Sam Miller web-site.
