code of ethics for information technology
There is no such HTML code.You can use JavaScript, however, to store a cookie on the users system. This bit of code can be used to store relatively small amounts of data, but allows for tracking the user and some related user data determined by the programmer from page to page.
what is departmental store?
To store the information.
status bar
Since a bar code represents a number, and an image can be expressed digitally as a series of number, a conventional bar code ( with sufficient length ) can store images, as well as any other type of digital information.
Download an app for your smartphone that has a bar code scanner. It will help you check prices when you're at the store and see if you've overpaying. Some bar codes even have extra information and coupon deals written into them when you scan them.
Different bar code readers can be installed using Google's Play Store. The store offers a wide range of bar code scanners such as "Bar code Scanner from ZXing Team or Google's own implementation of a qr/bar code reader : Google Goggles.
Bar code stores numbers only,but QR code can be store be with any multimedia.
Bar codes do not directly identify where a product is made. They are primarily used to store product information such as the manufacturer, product type, and size. The first few digits of a bar code can indicate the country where the bar code was issued, but not necessarily where the product was made.
Bar codes have a meaning because the meaning of a bar code is assigned to that bar code. A bar code identifies an item, and product information regarding that item is held in a data base.
Input - the reader is reading the bar code and putting the information into the computer
A bar code is used to identify a product or item. That's all. Other information associated with that bar code is held on the computer server that is linked to the bar code scanner. That other information could include what the item is, its price, brand, size/weight, and many other particulars. The scanner is able to identify the item, and once the bar code has been used for that, the computer server does the rest.
What a bar code reader is requires an understanding of the amount of information contained in the Bar code itself. Simply the amount of information is huge. All a reader will do is use a LASER beam to collect or read the bar code and transfer the information into a computer.
A bar code scanner scan a little label that has bar code on it.the information is then saved on the computer.It is also use in libraries alot
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