Hii friends,
Thursday, March 31, 2016
Monday, March 28, 2016
transaction
transaction
A TRANSACTION IS AN EVENT OR HAPPENING THAT CHANGES AN ORGANISATION "S FINANCIAL POSITION AND/OR ITS EARNING.
Wednesday, March 9, 2016
program
1) 1 + 2 + 3 + 4 + 5 + ... + n
2) (1*1) + (2*2) + (3*3) + (4*4) + (5*5) + ... + (n*n)
3) (1) + (1+2) + (1+2+3) + (1+2+3+4) + ... + (1+2+3+4+...+n)
4) 1! + 2! + 3! + 4! + 5! + ... + n!
5) (1^1) + (2^2) + (3^3) + (4^4) + (5^5) + ... + (n^n)
6) (1!/1) + (2!/2) + (3!/3) + (4!/4) + (5!/5) + ... + (n!/n)
7) [(1^1)/1] + [(2^2)/2] + [(3^3)/3] + [(4^4)/4] + [(5^5)/5] + ... + [(n^n)/n]
8) [(1^1)/1!] + [(2^2)/2!] + [(3^3)/3!] + [(4^4)/4!] + [(5^5)/5!] + ... + [(n^n)/n!]
9) 1/2 - 2/3 + 3/4 - 4/5 + 5/6 - ...... n
10) 1 2 3 6 9 18 27 54...
11) 2 15 41 80 132 197 275 366 470 587
12) 1 3 8 15 27 50 92 169 311
2) (1*1) + (2*2) + (3*3) + (4*4) + (5*5) + ... + (n*n)
3) (1) + (1+2) + (1+2+3) + (1+2+3+4) + ... + (1+2+3+4+...+n)
4) 1! + 2! + 3! + 4! + 5! + ... + n!
5) (1^1) + (2^2) + (3^3) + (4^4) + (5^5) + ... + (n^n)
6) (1!/1) + (2!/2) + (3!/3) + (4!/4) + (5!/5) + ... + (n!/n)
7) [(1^1)/1] + [(2^2)/2] + [(3^3)/3] + [(4^4)/4] + [(5^5)/5] + ... + [(n^n)/n]
8) [(1^1)/1!] + [(2^2)/2!] + [(3^3)/3!] + [(4^4)/4!] + [(5^5)/5!] + ... + [(n^n)/n!]
9) 1/2 - 2/3 + 3/4 - 4/5 + 5/6 - ...... n
10) 1 2 3 6 9 18 27 54...
11) 2 15 41 80 132 197 275 366 470 587
12) 1 3 8 15 27 50 92 169 311
Sunday, March 6, 2016
form to insert data in database
<html>
<head>
<title>Add
New Record in MySQL Database</title>
</head>
<body>
<?php
if(isset($_POST['add']))
{
$dbhost = 'localhost';
$dbuser = 'prakash';
$dbpass = '123';
$conn = mysql_connect($dbhost, $dbuser,
$dbpass);
if(! $conn
) {
die('Could
not connect: ' . mysql_error());
}
if(!
get_magic_quotes_gpc() ) {
$emp_name = addslashes ($_POST['emp_name']);
$emp_address = addslashes ($_POST['emp_address']);
}else {
$emp_name = $_POST['emp_name'];
$emp_address = $_POST['emp_address'];
}
$emp_salary = $_POST['emp_salary'];
$sql = "INSERT
INTO employee ". "(emp_name,emp_address, emp_salary,
join_date) ". "VALUES('$emp_name','$emp_address',$emp_salary,
NOW())";
mysql_select_db('test_db');
$retval =
mysql_query( $sql, $conn );
if(!
$retval ) {
die('Could
not enter data: ' . mysql_error());
}
echo "Entered
data successfully\n";
mysql_close($conn);
}else {
?>
<form method = "post" action = "<?php $_PHP_SELF ?>">
<table
width = "400" border = "0" cellspacing = "1"
cellpadding
= "2">
<tr>
<td width = "100">Employee Name</td>
<td><input name = "emp_name" type = "text"
id = "emp_name"></td>
</tr>
<tr>
<td width = "100">Employee Address</td>
<td><input name = "emp_address" type = "text"
id = "emp_address"></td>
</tr>
<tr>
<td width = "100">Employee Salary</td>
<td><input name = "emp_salary" type = "text"
id = "emp_salary"></td>
</tr>
<tr>
<td width = "100"> </td>
<td> </td>
</tr>
<tr>
<td width = "100"> </td>
<td>
<input name = "add" type = "submit" id = "add"
value = "Add Employee">
</td>
</tr>
</table>
</form>
<?php
}
?>
</body>
</html>
<head>
<title>Add
New Record in MySQL Database</title>
</head>
<body>
<?php
if(isset($_POST['add']))
{
$dbhost = 'localhost:3036';
$dbuser = 'root';
$dbpass = 'rootpassword';
$conn = mysql_connect($dbhost, $dbuser,
$dbpass);
if(! $conn
) {
die('Could
not connect: ' . mysql_error());
}
if(!
get_magic_quotes_gpc() ) {
$emp_name = addslashes ($_POST['emp_name']);
$emp_address = addslashes ($_POST['emp_address']);
}else {
$emp_name = $_POST['emp_name'];
$emp_address = $_POST['emp_address'];
}
$emp_salary = $_POST['emp_salary'];
$sql = "INSERT
INTO employee ". "(emp_name,emp_address, emp_salary,
join_date) ". "VALUES('$emp_name','$emp_address',$emp_salary,
NOW())";
mysql_select_db('test_db');
$retval =
mysql_query( $sql, $conn );
if(!
$retval ) {
die('Could
not enter data: ' . mysql_error());
}
echo "Entered
data successfully\n";
mysql_close($conn);
}else {
?>
<form method = "post" action = "<?php $_PHP_SELF ?>">
<table
width = "400" border = "0" cellspacing = "1"
cellpadding
= "2">
<tr>
<td width = "100">Employee Name</td>
<td><input name = "emp_name" type = "text"
id = "emp_name"></td>
</tr>
<tr>
<td width = "100">Employee Address</td>
<td><input name = "emp_address" type = "text"
id = "emp_address"></td>
</tr>
<tr>
<td width = "100">Employee Salary</td>
<td><input name = "emp_salary" type = "text"
id = "emp_salary"></td>
</tr>
<tr>
<td width = "100"> </td>
<td> </td>
</tr>
<tr>
<td width = "100"> </td>
<td>
<input name = "add" type = "submit" id = "add"
value = "Add Employee">
</td>
</tr>
</table>
</form>
<?php
}
?>
</body>
</html>
java
java
- Can we overload main method ?
- Constructor returns a value but, what ?
- Can we create a program without main method ?
- What are the 6 ways to use this keyword ?
- Why multiple inheritance is not supported in java ?
- Why use aggregation ?
- Can we override the static method ?
- What is covariant return type ?
- What are the three usage of super keyword?
- Why use instance initializer block?
- What is the usage of blank final variable ?
- What is marker or tagged interface ?
- What is runtime polymorphism or dynamic method dispatch ?
- What is the difference between static and dynamic binding ?
- How downcasting is possible in java ?
- What is the purpose of private constructor?
- What is object cloning ?
Friday, March 4, 2016
JAVA PROGRAM(ALPHABET PATTERN)
JAVA PROGRAM(ALPHABET PATTERN)
AAB
ABC
ABCD
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package javaapplication23;
/**
*
* @author Prakash
*/
public class JavaApplication23 {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
for(int i=1;i<5;i++)
{
int a=65; //ASCII value of A
for(int j=1;j<=i;j++)
{
System.out.print((char)a);
a++;
}
System.out.println();
}
}
}
2. A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
ABCDEFEDCBA
/** To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package javaapplication23;
/**
*
* @author Prakash
*/
//enum week{
// sun,mon,tue,wed,thurs,fri,sat
//};
import java.util.*; // import java util
public class JavaApplication23 {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
Scanner scr=new Scanner(System.in); // create scanner obj
int n;
System.out.println("Enter the number of rows. ");
n=scr.nextInt(); // accept a number
char c;
for(int i=1;i<=n;++i) // FOR LOOP FOR NUMBER OF ROWS
{
c='A';
for(int j=i;j<n;++j) // FOR LOOP FOR PRINTING SPACES
{
System.out.print(" ");
}
for(int k=1;k<=i;++k) // FOR LOOP FOR PRINTING ALPHABETS IN DESCENDING ORDER
{
System.out.print(c);
++c;
}
c-=2;
for(int l=1;l<i;++l) // FOR LOOP FOR PRINTING ALPHABETS IN ASCENDING ORDER
{
System.out.print(c);
--c;
}
System.out.println(); // INTRODUCING NEW LINE
}
}
}
output
Enter the number of rows.
6
A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
ABCDEFEDCBA
A
BAB
CBABC
DCBABCD
EDCBABCDE
FEDCBABCDEF
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package javaapplication23;
/**
*
* @author Prakash
*/
//enum week{
// sun,mon,tue,wed,thurs,fri,sat
//};
import java.util.*; // import java util
public class JavaApplication23 {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
Scanner scr=new Scanner(System.in);
int n;
System.out.println("Enter the number of rows. ");
n=scr.nextInt();
char ch='A';
char c;
for(int i=1;i<=n;++i) // FOR LOOP FOR NUMBER OF ROWS
{
c=ch;
for(int j=i;j<n;++j) // FOR LOOP FOR PRINTING SPACES
{
System.out.print(" ");
}
for(int k=1;k<=i;++k) // FOR LOOP FOR PRINTING ALPHABETS IN DESCENDING ORDER
{
System.out.print(c);
--c;
}
c+=2;
for(int l=1;l<i;++l) // FOR LOOP FOR PRINTING ALPHABETS IN ASCENDING ORDER
{
System.out.print(c);
++c;
}
System.out.println(); // INTRODUCING NEW LINE
++ch; // INCREMENTING VALUE OF CH FOR NEXT ITERATION
}
} // end of main method
} // end of main class
/* OUTPUT
}
}
run:
Enter the number of rows.
6
A
BAB
CBABC
DCBABCD
EDCBABCDE
FEDCBABCDEF
BUILD SUCCESSFUL (total time: 4 seconds)
Tuesday, March 1, 2016
ANDROID FIRST APP
CREATE A ANDROID APP
ACCEPT NAME AND PRINT HII + NAME
FRIST OPEN eclipse
FILE TAB
OPEN NEW PROJECT AND SELECT ANDROID APPLICATION PROJECT
THEN APPLICATION NAME
THEN NEXT
THEN NEXT ---------> You CHANGE ICON THEN BROWSERS IMAGE
THEN NEXT -----> AND FINISH
THEN OPEN
FOLDER RES --->
THEN OPEN LAYOUT FOLDER
AND OPEN activty_main.xaml
and
and open values folder and select string.xaml file and
code
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">greation</string>
<string name="hello_world">Hello world!</string>
<string name="menu_settings">Settings</string>
<string name="accept">plz enter name</string>
<string name="show">show</string>
<string name="a"> hello i am niit student</string>
</resources>
AND activity_main in code
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="98dp"
android:layout_marginTop="112dp"
android:onClick="showresult"
android:text="@string/show" />
<EditText
android:id="@+id/accept"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button1"
android:layout_alignParentTop="true"
android:layout_marginTop="26dp"
android:ems="10" />
<EditText
android:id="@+id/result"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button1"
android:layout_centerVertical="true"
android:ems="10" >
<requestFocus />
</EditText>
</RelativeLayout>
AND open src folder and open Mainactivity.java
and code
package com.example.greation;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
public void showresult(View v)
{
EditText et = (EditText)findViewById(R.id.accept);
String s = et.getText().toString();
TextView obj = (TextView)findViewById(R.id.result);
obj.setText("hello"+s);
}
}
plz Download FOLDER
download app
ACCEPT NAME AND PRINT HII + NAME
FRIST OPEN eclipse
FILE TAB
OPEN NEW PROJECT AND SELECT ANDROID APPLICATION PROJECT
THEN APPLICATION NAME
THEN NEXT
THEN NEXT ---------> You CHANGE ICON THEN BROWSERS IMAGE
THEN NEXT -----> AND FINISH
THEN OPEN
FOLDER RES --->
THEN OPEN LAYOUT FOLDER
AND OPEN activty_main.xaml
and
and open values folder and select string.xaml file and
code
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">greation</string>
<string name="hello_world">Hello world!</string>
<string name="menu_settings">Settings</string>
<string name="accept">plz enter name</string>
<string name="show">show</string>
<string name="a"> hello i am niit student</string>
</resources>
AND activity_main in code
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_marginLeft="98dp"
android:layout_marginTop="112dp"
android:onClick="showresult"
android:text="@string/show" />
<EditText
android:id="@+id/accept"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button1"
android:layout_alignParentTop="true"
android:layout_marginTop="26dp"
android:ems="10" />
<EditText
android:id="@+id/result"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/button1"
android:layout_centerVertical="true"
android:ems="10" >
<requestFocus />
</EditText>
</RelativeLayout>
AND open src folder and open Mainactivity.java
and code
package com.example.greation;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
public void showresult(View v)
{
EditText et = (EditText)findViewById(R.id.accept);
String s = et.getText().toString();
TextView obj = (TextView)findViewById(R.id.result);
obj.setText("hello"+s);
}
}
download app
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