Gif Introduction -: Gif means Graphics Interchange Format. It is a bitmap image format that was developed by a team at the online services provider CompuServe led by American computer scientist Steve Wilhite in 15 June 1987. GIFs are usually short scenes from popular TV shows and movies video clips turned into short video snippets.… Read More »
What is Session in php –:Cookies are stored on browser window means it stored on user side. it is possible for a hacker to easily hack the cookie content to insert potentially harmful data in your application that might break your application. Also every time the web browser requests a url to the server.All the… Read More »
What are the Cookies -: Cookies are small files which are stored on a user’s computer.Cookies are store on user side in the computer. They are designed to hold a modest amount of data specific to a particular client and website and can be accessed either by the web server or the client computer. Cookie’s are… Read More »
What is File Handling in php -: A file represents in a sequence of bytes on the storage disk where a group of related data’s are stored. File is created for permanent storage of data. php provide a number of functions that helps to perform basic file operations. These are the function in php use the file handle… Read More »
String in php-: String is a sequence characters in php like a “hello netnic “. String is used to store and manipulate text and php supports only 256-character set and so that it does not offer native Unicode support. There are 4 ways to specify a string literal in php. Types of string in php-: In… Read More »
Array In php -: We need to handle a large volume of data in terms of reading,processing and printing. to process such large amount of data we need a powerful data type that would facilitate efficient sorting accessing and manipulation of data items. An array is a fixed size size sequenced collection of elements of the… Read More »
Php function -: Like any other language function are same to other function.The real power comes its from php function. Php has more then 1000 function. A function is a small code which takes one more input in the form of parameter and does some processing and return a value. In other words we can say… Read More »
Looping in php -: Suppose if we want to calculate all sum of integer 1 to 100 or more then 100. It is not possible in IF statement. This will be written in this way sum = sum + n*n; This calculation called looping in php. In looping a sequence of statement are executed until some… Read More »
Condition Statement -: we have seen php program is a set of statements which are normally executed sequentially in the order in which they appear.this happens when no option or no repetition for certain calculation are necessary. When we are writing a code in a program then there are some time we get some condition… Read More »
Data-Type introduction -: Data types in “php ”language is rich in its data type. The storage representation and machine instruction to handle constant differ from machine to machine. the variety of data types available allow to the programmer to select the type approach appropriate to the needs of the application as well as the machine.… Read More »