To change the font size in HTML, use the style attribute. The style attribute specifies an inline style for an element. The attribute is used with the HTML tag, with the CSS property font-size. HTML5 do not support the tag, so the CSS style is used to add ... Read More

IntroductionCURL context options are available when the CURL extension was compiled using the --with-curlwrappers configure option. Given below is list of CURL wrapper context optionsMethodDescriptionmethodHTTP method supported by the remote server. Defaults to GET.headerAdditional headers to be sent during requestuser_agentValue to send with User-Agent: header.contentAdditional data to be sent after ... Read More

vars() function belongs to the collection of inbuilt functions provided by the Python standard library. It returns the __dic__ attribute of an associated object to the console.Syntaxvars(object)Return TypeParametersvars() function accepts only one parameter. It takes an object as its parameter which can be any module, class or any object having ... Read More

Pseudo class is to show different state of an element or a css selector. Active pseudo class is to show that the element is in active state.This pseudo class is mostly being associated with link and button or any other element which can be active.For example if it is associated ... Read More

To get the size of a variable, sizeof is used.int x; x = sizeof(int);To get the size of a variable, without using the sizeof, try the following code −// without using sizeof byte[] dataBytes = BitConverter.GetBytes(x); int d = dataBytes.Length;Here is the complete code.Example Live Demousing System; class Demo {   ... Read More

The Array object lets you store multiple values in a single variable. It stores a fixed-size sequential collection of elements of the same type.The following is the list of the properties of the Array object −Sr.NoProperty & Description1constructorReturns a reference to the array function that created the object.2indexThe property represents ... Read More

We can set PRIMARY KEY constraint on multiple columns of an existing table by using ADD keyword along with ALTER TABLE statement.ExampleSuppose we have a table ‘Room_allotment’ as follows −mysql> Create table Room_allotment(Id Int, Name Varchar(20), RoomNo Int); Query OK, 0 rows affected (0.20 sec) mysql> Describe Room_allotment; +--------+-------------+------+-----+---------+-------+ ... Read More

Following is the required program.ExampleLive Demopublic class Tester {    public static void main(String args[]) {        int n1 = 0, n2 = 1, n3, i, max = 5;        System.out.print(n1 + " " + n2);        for (i = 2; i < max; ++i) {           n3 = n1 + n2;           System.out.print(" " + n3);           n1 = n2;           n2 = n3;        }     }  }Output0 1 1 2 3

The Array object lets you store multiple values in a single variable. It stores a fixed-size sequential collection of elements of the same type.Here is a list of some of the methods of the Array object:S.NoMethod & Description       1concat()Returns a new array comprised of this array joined with ... Read More

Local variables are declared in methods, constructors, or blocks.Local variables are created when the method, constructor or block is entered and the variable will be destroyed once it exits the method, constructor, or block.Access modifiers cannot be used for local variables.Local variables are visible only within the declared method, constructor, ... Read More