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Friday, December 31, 2010

Send Free SMS Online

Go to the following website and send free sms to anyone.

Check Your Mobile Quality

Would you like to know your mobile is original or not?!!
press *#06# on your mobile.
After you enter the code you will see a new code contain 15 digits:
e.g.
434566106789435


IF the digit number Seven & Eight is 02 or 20 that mean it was Assembly on
Emirates which is very Bad quality.

IF the digit number Seven & Eight is 08 or 80 that mean it was manufactured
in Germany which is not bad.

IF the digit number Seven & Eight is 01 or 10 that mean it was manufactured in
Finland which is Good.

IF the digit number Seven & Eight is 00 that mean it was manufactured in
original factory which is the best Mobile Quality.

IF the digit number Seven & Eight is 13 that mean it was Assembly on
Azerbaijan which is very Bad quality and very dangerous for health!!!

Thursday, December 30, 2010

A Very Useful Website

Hey there. I just wanted to tell you a good site for downloading games,music, software, ebook, movies, etc n etc.

http://katz.cd/


Sunday, December 26, 2010

Offline w3school

At w3schools.com you will learn how to make a website. They offer free tutorials in all web development technologies. In-spite of learning online I am giving you a download link to learn everything from w3school being offline (no internet connection needed). Just download the attachment.

Assembly Language Tutorial

A very useful tutorial on assembly language which I had found on a forum. This is actually made by Arko

Tuesday, December 21, 2010

UVA Problem#541

Question:

Solution:

char  mat[105][105];
int N;

int row()  {

    int i,j,sum,c,save;
    sum = 0;
      c = 0;
    for(i = 0; i<N; i ++)  {
      sum = 0;
      for(j = 0; j<N; j ++)
       sum += mat[i][j];

UVA Problem#530

Question:
Solution:

double nCr(int n,int m){
    int k;
    register int i,j;
    double c,d;
    c=d=1;
    k=(m>(n-m))?m:(n-m);
    for(j=1,i=k+1;(i<=n);i++,j++){
        c*=i;
        d*=j;
        if( !fmod(c,d) && (d!=1) ){
            c/=d;
            d=1;
        }
    }
    return c;
}

int main(){
   ....
   ....
   ....
}

UVA Problem#495

Question:

Solution:

#include<iostream.h>
#include<string.h>
int main(){
    char *fibo[5001]={0};
    fibo[0]="0";
    fibo[1]="1";
    int l1=strlen(fibo[0]);
    int l2=strlen(fibo[1]);
    int l;
    for(long i=2;i<=5000;i++){

UVA Problem#483

Question:

Solution:
int main(){
   
    string line;
   
    while(getline (cin,line)) {
                  int t = line.size();
                  int count;
                  string sub;
                  for(int i=0;i<t;i++){
                       count=0;
                       if(line[i]!=' '){    
                                while(line[i+count]!=' ' && i+count<t){
                                       count++;         
                                }
                                for(int j=(i+count)-1;i<=j && j<t;j--){
                                          cout<<line[j];
                                }    
                                i+=count-1;  
                       }else{
                            cout<<line[i];
                       }
                  }
                  cout<<endl;
    }
   
 return 0;  
}

UVA Problem#412

Question:

Solution:

int gcd(int a,int b)  { return b ? gcd(b,a%b) : a;  }

int count()  {

   int i,j;
   k = 0;
   for(i = 0; i<N-1;  i ++)
     for(j = i+1; j<N;  j ++)
    if(gcd(a[i],a[j]) == 1)
       k ++;
   return 0;
}

int calculate()  {

    int pair;
    double pi,x,y;
    if( !k )  { printf("No estimate for this data set.\n");  return 0; }
    pair = (N * (N-1)) / 2;
     x = pair;
     y = k;
    pi = sqrt(( x * 6) / y);
    printf("%.6lf\n",pi);
    return 0;
}

int main(){
.......
......
}

UVA Problem#190

Question:

Solution:
1. take x1, y1, x2, y2, x3 and y3 as input.
2. calculate m1 and m2. m1= (y2-y1)/(x2-x1); m2= (y3-y1)/(x3-x1);
3. for different condition (values) of m1 and m2 the formula to find h and k (circles center) will be different.
4. Formulas of h and k on different conditions
     (i) m2=0;  k=(x2-x3)/m1/2+(y1+y2)/2; h=(x1+x3)/2;
     (ii) m1=0; k=(x3-x2)/m2/2+(y1+y3)/2; h=(x1+x2)/2;
     (iii) m1!=0 and m2!=0; h=((x1+x2)/m1-(x1+x3)/m2+y2-y3)/2/(1/m1 - 1/m2); 
      k=( h-(x1+x2)/2)/(-m1)+(y1+y2)/2;

Saturday, December 18, 2010

Secrets of NOKIA Mobile

On the main screen type
*#06# for checking the IMEI (International Mobile Equipment Identity).
*#7780# reset to factory settings.
*#67705646# This will clear the LCD display (operator logo).
*#0000# To view software version.
*#2820# Bluetooth device address.
*#746025625# Sim clock allowed status.
*#62209526# - Display the MAC address of the WLAN adapter. This is available only in the newer devices that support WLAN
#pw+1234567890+1# Shows if sim have restrictions.

3 Amazing Firefox Hack

  1.Save Session For All Tabs Opened In Multiple Firefox Windows:

If you are an ardent user of Firefox then you may be aware that when more than one Firefox windows are opened up, in that case when you close a Firefox window, it does ask me the option to save the session and exit, rather it ask to close all the tabs in that Firefox window, but it won’t save the tabs in other windows. So this way you could not save the session for multiple tabs opened in multiple Firefox windows.
In such a case, there is only one option left to save the session

Remove Virus From USB

One of the ways by which a virus can infect your PC is through USB/Pen drives. Common viruses such as ’Ravmon’ , ‘New Folder.exe’, ‘Orkut is banned’ etc are spreading through USB drives. Most anti-virus programs are unable to detect them and even if they do, in most cases they are unable to delete the file, only quarantine it. Here are the things which you can do if you want to remove such viruses from your USB Drive
Whenever you plug a USB drive in your system, a window will appears

Tuesday, November 30, 2010

UVA Problem#10424

Question:
http://uva.onlinejudge.org/external/104/10424.html

Solution:
1. Take 2 strings input. adjust the values of each character according to the problem describes. (here it was stored in ans1 and ans2 variables)
2. Then make the sum of these numbers until it comes in one digit. (here it is done in temp1 and temp2 variables)
3. Answer the value of the two ratio in percentage for the larger value of temp1 and temp2.

UVA Problem#10347

Question:

Solution:
It's a bit tricky to derive the formula for this problem. Basically, you can prove that the area of the triangle formed by the medians is 3/4 of the area of the original triangle. Then, you can use Heron's formula to get the area of the median triangle, and multiply by 4/3. So in all:

A = (4/3) * sqrt(s(s-m1)(s-m2)(s-m3))

Where m1, m2, and m3 are the median lengths, and s is the semiperimeter of the median triangle:

s = (m1 + m2 + m3) / 2

There are some tricky things to watch out for:

UVA Problem#11727

Question:

Solution:
1. Take an integer input indicating the number of test case. (say t)
2. Take 3 integers input in an array and sort them using the built in function sort().
3. Print the 2nd value from the array.

UVA Problem#10346

Question:
http://uva.onlinejudge.org/external/103/10346.html 

Solution:

Find the pattern and derive the following formula (total_cigar and butt initally set to 0) and simply simulate the process...

while (n > 0) {
  total_cigar += n; /* accumulate all new cigars so far */
  butt += n; /* after Peter smokes these n cigar, we have n butts */
  n = butt / k; /* so these n butts become new cigars */
  butt %= k; /* butts left are reserved for future cigars */
}

Source: http://www.comp.nus.edu.sg/~stevenha/programming/acmoj.html

int main(){
....
....
sum = n, x = n;
        while(x >= k)
            sum += (x / k), x = (x / k) + (x % k);
....
.....
}

UVA Problem#11764

Question:

Solution:
1. Take an integer input indating the test cases (say t). For each case take another integer input indicating the number of pillars (say n). Then take input of those pillars in an array (say a[ ] )
2. Just check for two conditions, whether a[j+1] > a[ j] or a[ j+1] < a [ j]

int main(){
....
....
...
       for(j=0; j<n-1; j++){
            if(a[j+1] > a[j])
                hj++;
            else if(a[j+1]< a[j])
                lj++;
        }
....
.....
}

UVA Problem#900

Question:

Solution:
1. if the length is 1 output will be 1, if the length is 2 out put will be 2, if the length is 3 output will be 3, if the length is 4 output will be 5. Doesn't the output series look familiar to you? 1 2 3 5 ...... Ya right! Its a Fibonacci series!
2. You can have the first 50 Fibonacci numbers in an array and then just print the answer according to the input.

int main(){
 int fib[ ] = {1,2,3,5,8,13,21,.   .. .  . .. . .. ,7778742049, 12586269025};
int n;
while(1){
scanf("%d", &n);
if(n==0)
break;
printf("%d\n", fib[n-1] );
}
return 0;
}

Monday, March 1, 2010

Sunday, February 28, 2010

PHP Cookbook, 2nd Edition By David Sklar, Adam Trachtenberg

PHP Cookbook, 2nd Edition By David Sklar, Adam Trachtenberg

click here to download

Learning PHP 5 by David Sklr

Learning PHP 5 by David Sklr

click here to download

Zope Web Application Construction Kit by Martina Brockmann , K. Kirchner , Mark Pratt , Sebastian Lühnsdorf

Zope Web Application Construction Kit by Martina Brockmann , K. Kirchner , Mark Pratt , Sebastian Lühnsdorf 

click here to download

Web Development with JavaServer Pages SECOND EDITION by DUANE K. FIELDS, MARK A. KOLB, SHAWN BAYERN

Web Development with JavaServer Pages SECOND EDITION by  DUANE K. FIELDS, MARK A. KOLB, SHAWN BAYERN

click here to download

Web Design In a Nutshell by Jennifer Niederst

Web Design In a Nutshell by Jennifer Niederst

click here to download

Professional PHP Programming by Jesus Castagnetto, Harish Rawat, Sascha Schumann, Chris Scollo, Deepak Veliath, Wrox

Professional PHP Programming by Jesus Castagnetto, Harish Rawat, Sascha Schumann, Chris Scollo, Deepak Veliath, Wrox

click here to download

Perl In A Nutshell by Ellen Siever, Stephen Spainhour & Nathan Patwardhan

Perl In A Nutshell by Ellen Siever, Stephen Spainhour & Nathan Patwardhan

click here to download

Perl- The Complete Reference by Martin C. Brown

Perl- The Complete Reference by Martin C. Brown

click here to dwonload

Friday, February 26, 2010

Inside Dreamweaver MX by Laura Gutman, Patricia J. Ayers, Donald S. Booth

Inside Dreamweaver MX by Laura Gutman, Patricia J. Ayers, Donald S. Booth

click here to download

Mastering Dreamweaver MX Database by Susan, Sales Harkins, Bryan, Chamberlain and Darren McGee

Mastering Dreamweaver MX Database by Susan, Sales Harkins, Bryan, Chamberlain and Darren McGee

click here to download

Beginning PHP4 by Wankyu Cho,i Allan Kent, Chris Lea, Ganesh Prasad, Chris Ullman and Jon Blank

Beginning PHP4 by Wankyu Cho,i Allan Kent, Chris Lea, Ganesh Prasad, Chris Ullman and Jon Blank

click here to download

Web Database Applications with PHP & MySQL by Hugh E. Williams and David Lane

Web Database Applications with PHP & MySQL by Hugh E. Williams and David Lane

click here to download

Open Source Web Development with LAMP: Using Linux, Apache, MySQL, Perl, and PHP by James Lee and Brent Ware

Open Source Web Development with LAMP: Using Linux, Apache, MySQL, Perl, and PHP by James Lee and Brent Ware

click here to download

Macromedia Flash Communication Server MX by Kevin Towes

Macromedia Flash Communication Server MX by Kevin Towes

click here to download

Designing Secure Web-Based Applications for MS Windows 2000 by Michael Howard

Designing Secure Web-Based Applications for MS Windows 2000 by Michael Howard

click here to download

Tuesday, January 19, 2010

Snake-2

Another Snake game source code.

click here to download

Snake-2

Another Snake game source code.

click here to download

Hang Man game source code

A very popular game- Hangman. Source code is given here.

click here to download

Hang Man game source code

A very popular game- Hangman. Source code is given here.

click here to download

Tic Tac Toe-3

another tic tac toe game source code.

click here to download

Tic Tac Toe-3

another tic tac toe game source code.

click here to download

Snake-1

A simple snake game source code.

click here to download

Snake-1

A simple snake game source code.

click here to download

4 In Line game

A very rare game yet very interesting.

click here to download

4 In Line game

A very rare game yet very interesting.

click here to download

Blow up game

A simple Blow Up game source code.

click here to download

Blow up game

A simple Blow Up game source code.

click here to download

Number Guessing Game

A simple number guessing game source code.

click here to download

Number Guessing Game

A simple number guessing game source code.

click here to download

Magic Number

Computer will tell you the number which is in your mind.

click hee to download

Magic Number

Computer will tell you the number which is in your mind.

click hee to download

Balloon Shooting game

A Simple Balloon shooting game.

click here to download

Balloon Shooting game

A Simple Balloon shooting game.

click here to download

Falling Egg

the egg will fall and you will have to catch them. The source code is given here.

click here to download

Falling Egg

the egg will fall and you will have to catch them. The source code is given here.

click here to download

Dx-Ball

a simple dx-ball kind of game source code.

click here to download

Dx-Ball

a simple dx-ball kind of game source code.

click here to download

Tic Tac Toe-2

another simple tic tac toe game source code.

click here to download

Tic Tac Toe-2

another simple tic tac toe game source code.

click here to download

Tic Tac Toe-1

This game was submitted by Md. Tanzilur Rahman and Rebeka

click here to download

Tic Tac Toe-1

This game was submitted by Md. Tanzilur Rahman and Rebeka

click here to download

Number Puzzle Game

This game was submitted by Sanzar Adnan Alam and Farhana Rashid Aboni.

click here to download

Number Puzzle Game

This game was submitted by Sanzar Adnan Alam and Farhana Rashid Aboni.

click here to download

Student Database with password protected

Another student database with password protected.

click here to download

Student Database with password protected

Another student database with password protected.

click here to download

Student Database

Student database made by C programming language.

click here to download

Student Database

Student database made by C programming language.

click here to download