Saturday, 14 April 2018

Id Selector / Use a Header and Footer

Irawen April 14, 2018 HTML&CSS No comments

Id selector is a single element specified.
Here, we are see a div command.

Example:-
<!Doctype html>
<html>
<head>
<title>CastorClasses.com</title>
<style type=”text/css>
# p1{color:red;}
#header{
border:1px solid;
}
</style>
</head>
<body>
<div id=”header”>
This is a header
</div>
<p id=”p1″>this is paragraph</div>
</body>
</html>

How to Link Style in CSS?

Irawen April 14, 2018 HTML&CSS No comments

Here, we are see a all Link decoration.

Example:-
<!Doctype html>
<html>
<head>
<title>CastorClasses.com</title>
<style type=”text/css>
a{color:blue;text-transform:uppercase;}
a:visited{color:green;}
a:active{color:white;background-color:black;}
</style>
</head>
<body>
<a href=”#”>This is link 1.</a>
</body>
</html>

Text Decoration / Align / Text indent

Irawen April 14, 2018 HTML&CSS No comments

Here, we are decorate a plain text.

Example:-
<!Doctype html>
<html>
<head>
<title>CastorClasses.com</title>
<style type=”text/css>
a{
color:red;   //Set Color
text-align:left;     //Set Align
text-decoration:uppercase/lowercase/blink;   //Set text decoration
text-transform:uppercase/lowercase/capitalize;   //Set text transform
text-indent:100px;       //Set text indent
}
</style>
</head>
<body>
<a href=”#”>This is My first Paragraph </a>
</body>
</html>

Background image

Irawen April 14, 2018 HTML&CSS No comments

Set background image.

Example:-
<html>
<head>
<title>CastorClass.com</title>
<style type=”text/css”>
body{background-image:url (‘image/image.jpg’); ///This is set a image link.
background-repeat:no repeat; //This is use a not repeat image.
background-position:top center; OR background-position:top right; //This is set a image position
}
</style>
</head>
<html>

Use background color

Irawen April 14, 2018 HTML&CSS No comments

This is use for background color.

Example:-
<!Doctype html>
<html>
<head>
<title>CastorClasses.com</title>
<style type=”text/css>
body{background-color:red;}
h1{bacground-color:red;
color:white;
}
p<background-color:yello;color:pink;}
</style>
</head>
<body>
<h1>hello everyone</h1>
<p>This is very good</p>
</body>
</html>

How to use CSS in HTML?

Irawen April 14, 2018 HTML&CSS No comments

we are already study in starting CSS.In this slide we will use a CSS is coding is another file.Because we are write same file that is very complicated.

Example:-
<html>
<head>
<title>CastorClasses.com</title>
<style type=”text/css>
h1{color:red; bacground:red;} //This is write a another File.
</style>
</head>
<body>
<h1>hello everyone</h1>
</body>
</html>

Introduction of CSS

Irawen April 14, 2018 HTML&CSS No comments

CSS stands for Cascading Style Sheets. It is a style sheet language which is used to describe the look and formatting of a document written in markup language. It provides an additional feature to HTML. It is generally used with HTML to change the style of web pages and user interfaces.

It can also be used with any kind of XML documents including plain XML, SVG and XUL.

CSS is used along with HTML and JavaScript in most websites to create user interfaces for web applications and user interfaces for many mobile applications.

Syntax:-
<style type=”text/css”>
h1{color:red;}
</style>

Example:-
<html>
<head>
<title>CastorClasses.com</title>
<style type=”text/css>
h1{color:red;}
</style>
</head>
<body>
<h1>hello everyone</h1>
</body>
</html>

Use a Text box / Button / Radio box / Check box.

Irawen April 14, 2018 HTML&CSS No comments

In text box we are use a only plain text.
We know everyone how to use a button.
Radio button is use for choose a one option.
Check box is use for select multiple option.

Syntax:-
<form>
<input type=”text”/>
<input type=”button” “value=show”/>
<input type=”radio” name=”gender”/>Male<input type=”radio” name=”gender”/>Female
<input type=”Check box”/>English<input type=”Check box”/>hindi
</form>

Example:-
<html>
<head>
<title>Welcome</title
</head>
<body>
<form>
<input type=”text”/>
<input type=”button” “value=show”/>
<input type=”radio” name=”gender”/>Male<input type=”radio” name=”gender”/>Female
<input type=”Check box”/>English<input type=”Check box”/>hindi
</form>
</body>
</html>

List

Irawen April 14, 2018 HTML&CSS No comments

Type of List

Unorder list
order list
Definition list

Syntax:-
<form>

<ul type=”circle”> //Unorder list
<li>item1</li>
<li>item2</li>
<li>item3</li>
</ul>

<ol type=”i”> //order list
<li>item1</li>
<li>item2</li>
<li>item3</li>
</ol>

<dl> ///Definition list
<df>CastorClasses</df>
<dd>MatLab</dd>
<dd>Java</dd>
</dl>
</form>

Example:-
<html>
<head>
<title>Welcome everyone </title>
</head>
<body>
<form>
<ul type=”circle”>
<li>item1</li>
<li>item2</li>
<li>item3</li>
</ul>
<ol type=”i”>
<li>item1</li>
<li>item2</li>
<li>item3</li>
</ol>
<dl>
<df>CastorClasses</df>
<dd>MatLab</dd>
<dd>Java</dd>
</dl>
</form>
</body>
</html>

How to take YouTube video in HTML?

Irawen April 14, 2018 HTML&CSS No comments

Example:-
<html>
<head>
<title>Irawen</title>
</head>
<body>
<iframe go to youtube site and click a share button then use embedded key and copy all link>
OR
<embed height=”160″ width=”220″ src=”Link copy” type=”application/X=shockwave=flasn”>
</embe>
</body>
</html>

Cell Padding / Cell Spacing

Irawen April 14, 2018 HTML&CSS No comments

Cellpadding is the amount of space between the outer edges of the table cell and the content of the cell.
Cellspacing is the amount of space in between the individual table cells.

Syntax:-
<table cellpadding=”10″> //This is for cell padding.
<table cellspacing=”10″> // This is cell spacing.

Example:-
<html>
<head>
<title>Welcome CastorClasses </title>
</head>
<body>
<table>
<tr>
<td>name</td>
<td>age </td>
<td>gender </td>
</tr>
<tr>
<td>ABC</td>
<td>26</td>
<td>Male </td>
</tr>
<tr>
<td>DEF</td>
<td>24</td>
<td>Female </td>
</tr>
<table cellpadding=”10″>
<table cellspacing=”10″>
</table>
</body>
<html>

Table Heading / Col span / row span

Irawen April 14, 2018 HTML&CSS No comments

In table heading we give a heading of table.
In col span we give a heading of column.
In row span we are give a heading of rows.

Syntax:-
<th>speed </th>     //This is a table heading.
<th colspan=”2″> My bike speed </th>   //This is for col span.
<td rowspan=”3″>10% discount for all Indian </td>   //This is for row span.

Example:-
<html>
<head>
<title>CastorClasses.com </title>
</head>
<body>
<tr>
<th> Sr.no. </th>
<th> speed </th>
<th> age </th>
</tr>
<table border="1″>
<tr>
<th col span="2″>my internet plans </th>
<td rowspan="3″> 10% for discount </td>
</body>
</html>

Create Table

Irawen April 14, 2018 HTML&CSS No comments

Everyone know that for create a table that is use a rows and columns.

Syntax:-
<table>
<border=”4″>
<tr> For use a rows
<td>Sr. no. </td>
<td> Age </td>
<td> name </td>
</tr>
</table>

Example:-
<html>
<head>
<title>CastorClasses.com</title>
<body>
<table>
<border=”4″>
<tr>
<td>Sr. no. </td>
<td> Age </td>
<td> name </td>
</tr>
<tr>
<td> 1. </td>
<td> 22 </td>
<td>ABC </td>
</tr>
</table>
</body>
</html>

Use for Line Breakers.

Irawen April 13, 2018 HTML&CSS No comments

—>This is use for Line break.

Syntax:-
There are two methods –
a) <p>this is line1 <br> this is line2 <br> this is line3 </p>

“&nbsp”——> This is a use for Space.

b)<pre>
this is line1.
this is line2.
this is line3.
</pre>

Example:-
<html>
<head>
<title>CastorClasses.com</title>
<body>
<pre>
this is line1.
this is line2.
this is line3.
</pre>
</body>
<html>

Use for Font, Bold, Italic (Sentence or paragraph)

Irawen April 13, 2018 HTML&CSS No comments

Hello Friends,
I am Castorclasses.com. I provide a online classes for all subject.

Syntax:-
<b> This is use for BOLD </b>
<i>This is use for ITALIC </i>
<u>This is use for UNDERLINE </u>

Example:-
<html>
<head>
<title>CastorClasses.com</title>
</head>
<body>
<p>Hiii…. I am a CastorClasses</p>
<b>CastorClasses </b>
<i>am</i>
<u>Hiii…. </u>
</body>
</html>

Use for connection a link

Irawen April 13, 2018 HTML&CSS No comments

Syntax:-
<a href=”put here link”> Click here</a>
<a href=”link.com”</a>

Example:-
<html>
<head>
<title>CastorClasses.com</title>
<body>
<h1>first page</h1>
<a href=”put here link”> Click here</a>
<a href=”link.com”>
<img src=”image.jpg” width=”50″ height=”130″/>
</a>
</body>
<html>

How to put image in website

Irawen April 13, 2018 HTML&CSS No comments

If put a images in website that is show very attractive.

Syntax:-
<img src=”image/abc.jpg” height=”100″ width=”150″ alt=”Castorclass is image”/>
In this syntax we include image of height,width and alt.

Example:-
<html>
<head>
<title> CastorClass </title>
</head>
<body>
<h1>Insert an image in html </h1>
<img src=”image/abc.jpg” height=”100″ width=”150″ alt=”Castorclass is image”/>
</body>
</html>

What is cookie?

Irawen April 13, 2018 PHP No comments

A cookie is often used to identify a user.
A cookie is a small file that the server embeds on the user’s computer.
Each time the same computer request a page with a browser , it will send the cookie too.

How to use a cookie

Here, Set a cookie.
Program:-
<?
$time=time();
echo $time;
//setcookie(name , value , expire)
setcookie(‘student’ , ‘mark’ , ‘$time’)
?>

OUTPUT:-
1407535797

<?
$student=$_COOKIE [ ‘student’ ];
echo $student;
?>

OUTPUT:-
mark

How to use session in PhP

Irawen April 13, 2018 PHP No comments

A session is a way to store information ( in the form of variable) to be used multiple pages.
A PhP session variable is used to store information about, or change setting for a user session.Session variable hold information about one single user, and are available to all pages in one application .

Program:-
<?php
session_start();
$_session[‘Name’]=’Castor classes’;
$_session[‘Age’]=’23’;
$_session[‘Weight’]=’47’;
echo “Done”;
?>

OUTPUT:-
Done

How to use global variable with function

Irawen April 13, 2018 PHP No comments

PROGRAM:-
<?php
$name=”Castor Classes”;
echo $name;
function DisplayName()
{
global $name; # This is a global variable.
echo ‘ The name of online courses is Php’ .$name;
}
DisplayName(); #Call function
?>

OUTPUT:-
Castor Classes The name of online courses is PhpCastor Classes

How to use in-built function in PhP

Irawen April 13, 2018 PHP No comments

Program:-

<html>
<head>
<meta charset=”UTF-8″>
<title>Castorclasses.com</title>
<style type = “text/css”>
</style>
</head>
<body>
<?
$username=”irawen.info@gmail.com”;
$entered= strtolower (“irawen.info@gmail.com”);
if($username==$entered)
{
echo “correct”;
}
else
{
echo “Please check your username”;
}
?>

How to Print Date and Time in PhP?

Irawen April 13, 2018 PHP No comments

Program:-

<?php

// Day/month/year

$date = date(‘d/m/y’);

echo $date.'<br>’;

// Hours/Mintus/Seconds

$time = date(‘H:m:s’);

echo $time;

OUTPUT:-
7/08/2017
03:52:51

How to use a basic function in PhP

Irawen April 13, 2018 PHP No comments

Function:-A function is a block a code designed to perform a particular task.
Use:-To increase the readability of program and to perform a task repetitive manner.
Example:-
<?php
function hello_world()
{
echo”Hello world <br>”; //This is a declare a function
echo”Hello world <br>”;
echo”Hello world <br>”;
}
hello_world();
?>

OUTPUT:-
Hello world
Hello world
Hello world

How to use function with arguments or parameters

Program:-
<?
function add($num1,$num2)
{
echo $num1 + $num2 .'<br>’ ;
}
add ( 1000+550);
}
?>

How to use function with return value

Program:-
<?php
function add($num1,$num2)
{
$result add $num1 + $num2;
return result;
}
$add1=add(550+1000);
echo add (550,1000).'<br>’;
$add2=add(560+1000);
echo add (560,1000).'<br>’;
echo $add1*$add2;
?>

OUTPUT:-
1550
1560
2418000

Switch Statement use in PhP

Irawen April 13, 2018 PHP No comments

PHP switch statement is used to execute one statement from multiple conditions. It works like PHP if-else-if statement.

Syntax:-

switch(expression){
case value1:
 //code to be executed
 break;
case value2:
 //code to be executed
 break;
……
default:
 code to be executed if all cases are not matched;
}

Example:-

 
<?php
$num=20;
switch($num){
case 10:
echo(“number is equals to 10”);
break;
case 20:
echo(“number is equal to 20”);
break;
case 30:
echo(“number is equal to 30”);
break;
default:
echo(“number is not equal to 10, 20 or 30”);
}
?>
Output:

number is equal to 20

Loop use in PhP

Irawen April 13, 2018 PHP No comments

For Loop

PHP for loop can be used to traverse set of code for the specified number of times.
It should be used if number of iteration is known otherwise use while loop
Syntax:-

            for(initialization; condition; increment/decrement){
            //code to be executed
               }

Example:-
<?php
for($n=1;$n<=10;$n++){
echo “$n<br/>”;
}
?>

OUTPUT:-
1
2
3
4
5
6
7
8
9
10

While Loop use in PhP

while loop can be used to traverse set of code like for loop.
it should be used if number of iteration is not known.

syntax:-

while(condition){
//code to be executed
}

another syntax:-

while(condition):
//code to be executed
endwhile;

Example:-
<?php

$n=1;
while($n<=10){
echo “$n”;

$n++;

}

?>

OUTPUT:-

1

2

3

4

5

6

7

8

9

10

HTML tag use in PhP

Irawen April 13, 2018 PHP No comments

Example:-
<html> lang=”en-us”>
<head>
<meta charset=”UTF-8″>
<title>Castorclasses.com</title>
<style type=”text/CSS”>
</style>
<body>
<?php
echo <“input type=’text’value=”Castorclasses.com”/>”;
?>
</body>
</html>

OUTPUT:-
Castorclasses.com

How to array use in a PhP?

Irawen April 13, 2018 PHP No comments

Array is a collection Similar data,Basically array is use for group of value.

Example:-
<?php
$names=array(‘mark’,’john’,’bob’);
echo $names[1];
?>

OUTPUT:-
john

The another methods is-

Example:-
<?php
$names=array(‘Mark’,’John’,’Bob’);
$names[3]=’July’;                                  //This is use for add another value.
$names[4]=’Castor Classes’;                 //This is use for add another value.
print_r($names);                                   //Print all value on output screen.
?>

OUTPUT:-
Array ( [0] => Mark [1] => John [2] => Bob [3] => July [4] => Castor Classes )

Multidimensional Array in PhP

PHP multidimensional array is also known as array of arrays. It allows you to store tabular data in an array. PHP multidimensional array can be represented in the form of matrix which is represented by row * column.

Syntax:-
$emp = array
  (
  array(1,“sonoo”,400000),
  array(2,“john”,500000),
  array(3,“rahul”,300000)
  );
Example:-
<?php
/*
students
Name Age Weight
Mark 15 46
John 13 65
Tom 14 56
*/
$students=array(array(‘Name’=>’Mark’,’Age’=>15,’Weight’=>46),
array(‘Name’=>’John’,’Age’=>13,’Weight’=>65),
array(‘Name’=>’Tom’,’Age’=>14,’Weight’=>56));
echo $students[0][‘Name’].’ ‘;
echo $students[1][‘Age’].’ ‘;
echo $students[2][‘Weight’].'<br>’;
echo $students[0][‘Name’].’ ‘;
echo $students[1][‘Age’].’ ‘;
echo $students[2][‘Weight’].'<br>’;
echo $students[0][‘Name’].’ ‘;
echo $students[1][‘Age’].’ ‘;
echo $students[2][‘Weight’].'<br>’;
?>

OUTPUT:-
Mark 15 46
Mark 14 65
Mark 13 56

How can use Comparison operator and Logical Operator?

Irawen April 13, 2018 PHP No comments

The Comparison operator is used for compare between two number.
There are study a some operators:-

Example:-
<?php
$number1=’10’;
$number2=10;
if($number1==$number2)
{
echo “Equal”;
}
else
{
echo “Not Equal”;
}
?>
OUTPUT:-
Equal

Logical Operators
The logical operator is used for logic apply between to equation.
Here, we are see a some operators:-

Example:-
<?php
$number1=20;
$number2=10;
if(($number1>$number2)and($number1==$number2))
{
echo “Equal”;
}
else
{
echo “Not Equal”;
}
?>
OUTPUT:-
Not Equal

String is Empty Example

Irawen April 13, 2018 Java No comments

/*

Java String isEmpty Example.

This Java String isEmpty example shows how to check whether the given

string is empty or not using isEmpty method of Java String class.

*/

public class JavaStringIsEmptyExample {

public static void main(String args[]){

String str1 = “”;

String str2 = null;

String str3 = “Hello World”;

/*

* To check whether the String is empty or not, use

* boolean isEmpty() method of Java String class.

*

* This method returns true if and only if string.length() is 0.

*/

System.out.println(“Is String 1 empty? :” + str1.isEmpty());

//this will throw NullPointerException since str2 is null

//System.out.println(“Is String 2 empty? :” + str2.isEmpty());

System.out.println(“Is String 3 empty? :” + str3.isEmpty());

/*

* Please note that isEmpty method was added in JDK 1.6 and it is not available

* in previous versions.

*

* However, you can use

* (string.length() == 0) instead of (string.isEmpty())

* in previous JDK versions.

*/

}

}

/*

Output of Java String isEmpty would be

Is String 1 empty? :true

Is String 3 empty? :false

*/

Saturday, 14 April 2018

CSS stands for Cascading Style Sheets. It is a style sheet language which is used to describe the look and formatting of a document written in markup language. It provides an additional feature to HTML. It is generally used with HTML to change the style of web pages and user interfaces.

Type of List

Friday, 13 April 2018

For Loop

While Loop use in PhP

$n++;

}

?>

1

2

3

4

5

6

7

8

9

10

Multidimensional Array in PhP

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