Being Coders: September 2016

Friday, 23 September 2016

ASCII Character Codes

Dec	Hex	Oct	Char	Description
0	0	000		null
1	1	001		start of heading
2	2	002		start of text
3	3	003		end of text
4	4	004		end of transmission
5	5	005		enquiry
6	6	006		acknowledge
7	7	007		bell
8	8	010		backspace
9	9	011		horizontal tab
10	A	012		new line
11	B	013		vertical tab
12	C	014		new page
13	D	015		carriage return
14	E	016		shift out
15	F	017		shift in
16	10	020		data link escape
17	11	021		device control 1
18	12	022		device control 2
19	13	023		device control 3
20	14	024		device control 4
21	15	025		negative acknowledge
22	16	026		synchronous idle
23	17	027		end of trans. block
24	18	030		cancel
25	19	031		end of medium
26	1A	032		substitute
27	1B	033		escape
28	1C	034		file separator
29	1D	035		group separator
30	1E	036		record separator
31	1F	037		unit separator
32	20	040		space
33	21	041	!
34	22	042	"
35	23	043	#
36	24	044	$
37	25	045	%
38	26	046	&
39	27	047	'
40	28	050	(
41	29	051	)
42	2A	052	*
43	2B	053	+
44	2C	054	,
45	2D	055	-
46	2E	056	.
47	2F	057	/
48	30	060	0
49	31	061	1
50	32	062	2
51	33	063	3
52	34	064	4
53	35	065	5
54	36	066	6
55	37	067	7
56	38	070	8
57	39	071	9
58	3A	072	:
59	3B	073	;
60	3C	074	<
61	3D	075	=
62	3E	076	>
63	3F	077	?
64	40	100	@
65	41	101	A
66	42	102	B
67	43	103	C
68	44	104	D
69	45	105	E
70	46	106	F
71	47	107	G
72	48	110	H
73	49	111	I
74	4A	112	J
75	4B	113	K
76	4C	114	L
77	4D	115	M
78	4E	116	N
79	4F	117	O
80	50	120	P
81	51	121	Q
82	52	122	R
83	53	123	S
84	54	124	T
85	55	125	U
86	56	126	V
87	57	127	W
88	58	130	X
89	59	131	Y
90	5A	132	Z
91	5B	133	[
92	5C	134	\
93	5D	135	]
94	5E	136	^
95	5F	137	_
96	60	140	`
97	61	141	a
98	62	142	b
99	63	143	c
100	64	144	d
101	65	145	e
102	66	146	f
103	67	147	g
104	68	150	h
105	69	151	i
106	6A	152	j
107	6B	153	k
108	6C	154	l
109	6D	155	m
110	6E	156	n
111	6F	157	o
112	70	160	p
113	71	161	q
114	72	162	r
115	73	163	s
116	74	164	t
117	75	165	u
118	76	166	v
119	77	167	w
120	78	170	x
121	79	171	y
122	7A	172	z
123	7B	173	{
124	7C	174	\|
125	7D	175	}
126	7E	176	~
127	7F	177	DEL

/* Transpose the matrix */
#include<stdio.h>

int main()
{
int a[4][4],i,j,b;

for(i=0;i<4;i++)
{
printf("\nEnter elements of %d row of Matrix: ",i+1);
for(j=0;j<4;j++)
scanf("%d",&a[i][j]);
}

for(i=0;i<4;i++)
{
for(j=i+1;j<4;j++)
{
b=a[i][j];
a[i][j]=a[j][i];
a[j][i]=b;
}
}

printf("\nTransposed Matrix:\n\n");
for(i=0;i<4;i++)
{
for(j=0;j<4;j++)
printf("%4d",a[i][j]);
printf("\n");
}
return 0;
}

Sum of two Matrix

/* Sum of two Matrix */
#include<stdio.h>

int main()
{
int a[5][5],b[5][5],c[5][5];
int i,j;

for(i=0;i<5;i++)
{
printf("\nEnter elements of %d row of first Matrix: ",i+1);
for(j=0;j<5;j++)
scanf("%d",&a[i][j]);
}

for(i=0;i<5;i++)
{
printf("\nEnter elements of %d row of 2nd Matrix: ",i+1);
for(j=0;j<5;j++)
scanf("%d",&b[i][j]);
}

printf("\nSum of Matrix:\n\n");
for(i=0;i<5;i++)
{
for(j=0;j<5;j++)
{
c[i][j]=a[i][j]+b[i][j];
printf("%3d ",c[i][j]);
}
printf("\n");
}
return 0;
}

Matrix Multiplication

/* Matrix multiplication */
#include<stdio.h>

int main()
{
int arr1[3][3],arr2[3][3],arr3[3][3]={0},i,j,k;

printf("Type a matrix of 3 rows & 3 colomns :\n");
for(i=0;i<3;i++)
for(j=0;j<3;j++)
scanf("%d",&arr1[i][j]);

printf("Type another matrix of 3 rows & 3 colomns :\n");
for(i=0;i<3;i++)
for(j=0;j<3;j++)
scanf("%d",&arr2[i][j]);

for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
for(k=0;k<3;k++)
arr3[i][j]=arr3[i][j]+arr1[i][k]*arr2[k][j];
}

}

printf("\n\nOutput:\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
printf("%5d",arr3[i][j]);
printf("\n\n");
}

return 0;
}

Sort array of 10 strings

/* Sort array of 10 strings. */

#include<string.h>
#include<stdio.h>

int main()
{
 int i,j;
 char str[10][10],temp[10];
 printf("Type 10 names :\n");
 for(i=0;i<10;i++)
 {
  // gets(str[i]);
  // fgets is a better option over gets to read multiword string .
  fgets(str[i], 10, stdin);
 }
 for(i=0;i<10;i++)
 {
  for(j=0;j<10-1-i;j++)
  {
   if(strcmpi(str[j],str[j+1])>0)
   {
    strcpy(temp,str[j]);
    strcpy(str[j],str[j+1]);
    strcpy(str[j+1],temp);
   }
  }
 }
   
 printf("\nSorted Names :\n");
 for(i=0;i<10;i++)
  puts(str[i]);
 return 0;
}

Insertion Sort

/* Insertion Sort */

#include<stdio.h>

int main()
{
 int arr[10],i,j,new;
 printf("Please enter 10 values:\n");
 for(i=0;i<10;i++)
  scanf("%d",&arr[i]);
 
 for(i=1;i<10;i++)
 {
  new=a[i];
  for(j=i-1;j>=0&&new<a[j];j--)
  {
   a[j+1]=a[j];
  }
  a[j+1]=new;
 }
  
 printf("Sorted Array is:\n");
 for(i=0;i<10;i++)
  printf("%d\n",arr[i]);
 
 return 0;
}

Selection Sort

/* Selection Sort */

#include<stdio.h>

int main()
{
 int arr[10],i,j,k,t;
 printf("Please enter 10 values:\n");
 for(i=0;i<10;i++)
  scanf("%d",&arr[i]);
 
 for(i=0;i<10;i++)
 {
  k=i;
  for(j=i;j<10;j++)
  {
   if(a[k]>a[j])
    k=j;
  }
  if(k!=i)
  {
   t=a[k];
   a[k]=a[i];
   a[i]=t;
  }
 }
 
 printf("Sorted Array is:\n");
 for(i=0;i<10;i++)
  printf("%d\n",arr[i]);
 
 return 0;
}

Bubble Sort

/* Bubble Sort */

#include<stdio.h>

int main()
{
 int arr[10],i,j,t;
 printf("Please enter 10 values:\n");
 for(i=0;i<10;i++)
  scanf("%d",&arr[i]);
 
 for(i=0;i<9;i++)
 {
  for(j=0;j<9-i;j++)
  {
   if (arr[j]>arr[j+1])
   {
    t=arr[j];
    arr[j]=arr[j+1];
    arr[j+1]=t;
   }
  }
 }
 
 printf("Sorted Array is:\n");
 for(i=0;i<10;i++)
  printf("%d\n",arr[i]);
 
 return 0;
}

Binary Search

/* Binary Search */

#include<stdio.h>

int main()
{
 int arr[10],i,max,min,mid,val,index;

 printf("Please enter 10 values in ascending order:\n");
 for(i=0;i<10;i++)
  scanf("%d",&arr[i]);
 
 printf("\nEnter a value to be searched: ");
 scanf("%d",&val);
 
 max=9;
 min=0;
 index=-1;
 while(min<=max)
 {
  mid=(max+min)/2;
  if(val==arr[mid])
  {
   index=mid;
   break;
  }
  if(arr[mid]>val)
   max=mid-1;
  else
   min=mid+1;
 }
 
 if(index>=0)
  printf("Value found in Array at %d location",index);
 else
  printf("Value not found in Array");
 return 0;
}

File Copy using command line arguments

/* File Copy using command line arguments */

#include<stdio.h>
int main(int argc,char *argv[])
{
 FILE *fs,*ft;
 int ch;
 if(argc!=3)
 {
  printf("Invalide numbers of arguments.");
  return 1;
 }
 fs=fopen(argv[1],"r");
 if(fs==NULL)
 {
  printf("Can't find the source file.");
  return 1;
 }
 ft=fopen(argv[2],"w");
 if(ft==NULL)
 {
  printf("Can't open target file.");
  fclose(fs);
  return 1;
 }

 while(1)
 {
  ch=fgetc(fs);
  if (feof(fs)) break;
  fputc(ch,ft);
 }

 fclose(fs);
 fclose(ft);
 return 0;
}

File to upper case using command line arguments

/* File to upper case using command line arguments */

#include<stdio.h>
int main(int n,char *a[])
{
 int c;
 FILE *fr,*fw;

 if(n!=3)
 {
  printf("Invalide numbers of arguments.");
  return 1;
 }

 if((fr=fopen(a[1],"r"))==NULL)
 {
  printf("File can't be open.");
  return 1;
 }
 if((fw=fopen(a[2],"r+"))==NULL)
 {
  printf("File can't be open.");
  fclose(fr);
  return 1;
 }
 while(1)
 {
  c=fgetc(fr);
  if(feof(fr)) break;
  c=~c;
  fputc(c,fw);
 }
 fclose(fr);
 fclose(fw);
 return 0;
}

Count characters of file

/* Count characters of file */

#include<stdio.h>
int main()
{
 FILE *fp;
 char a[10];
 long cnt=0;
 int c;

 printf("Type a file name : ");
 gets(a);
 
 if((fp=fopen(a,"r"))==NULL)
  printf("File dosen't exist.");
 else
 {
  while(1)
  {
   c=fgetc(fp);
   if(feof(fp)) break;
   cnt++;
  }
  printf("\nfile have %ld characters",cnt);
 }
 fclose(fp);
 return 0;
}

Write to text file

/* Write to text file */

#include<stdio.h>
int main()
{
 FILE *fp;
 char mystr[100];

 fp=fopen("mytext.txt","w");
 if(fp==NULL)
 {
  puts("Some error occured.");
  return 1;
 }

 printf("\nEnter some lines:\n");
 while(strlen(gets(mystr))>0)
 {
  fputs(mystr,fp);
  fputs("\n",fp);
 }
 fclose(fp);
 return 0;
}

Read text file

/* Read text file */

#include<stdio.h>
int main()
{
 FILE *fp;
 int ch;
 
 fp=fopen("myfile.txt","r");
 if(fp==NULL)
 {
  printf("Can't find the source file.");
  return 1;
 } 
 while(1)
 {
  ch=fgetc(fp);
  if(feof(fp)) break;
  printf("%c",ch);
 } 
 fclose(fp);
 return 0;
}

Towers of Hanoi by recursion

/* Towers of Hanoi by recursion */

#include<stdio.h>
void toh(int,char,char,char);

int main()
{
 int n=3;
 toh(n,'A','B','C');
 return 0;
}

void toh(int n,char a,char b,char c)
{
 if(n==1)
  printf("\nMoved from %c to %c",a,c);
 else
 {
  toh(n-1,a,c,b);
  toh(1,a,' ',c);
  toh(n-1,b,a,c);
 }
}

Binary by recursion

/* Binary by recursion */

#include<stdio.h>
void binary(long);
int main()
{
 long n;
 printf("Type a value : ");
 scanf("%ld",&n);
 binary(n);
 return 0;
}

void binary(long n)
{
 if(n>1)
  binary(n/2);
 printf("%ld",n%2);
}

GCD by Recursion

/* greatest common divisor by recursion */

#include<stdio.h>
int gcd(int,int);

int main()
{
 int a,b;
 printf("Type 2 values to find GCD :\n");
 scanf("%d %d",&a,&b);
 printf("GCD : %d",gcd(a,b));
 return 0;
}

int gcd(int m,int n)
{
 if(n>m) return gcd(n,m);
 if(n==0) return m;
 return gcd(n,m%n);
}

Sum of digit by Recursion

/* Sum of digit by recursion */

#include<stdio.h>
int sod(int);

int main()
{
 int i;
 printf(" Type any value : ");
 scanf("%d",&i);
 printf("Sum of digit : %d",sod(i));
 return 0;
}

int sod(int n)
{
 if(n<1)
  return 0;
 return(n%10+sod(n/10));
}

Reverse by Recursion

/* Reverse by Recursion */

#include<stdio.h>
int rev(int,int);

int main()
{
 int a;
 printf("Type a value : ");
 scanf("%d",&a);
 printf("Reverse: %d",rev(a,0));
 return 0;
}

int rev(int i,int r)  
{
 if(i > 0)  
  return rev(i/10,(r*10)+(i%10));  
 return r;  
}

Fibonacci by Recursion

/* Fibonacci by Recursion */

#include<stdio.h>
int fib(int);

int main()
{
 printf("Type any value : ");
 printf("\nNth value: %d",fib(getche()-'0'));
 return 0;
}

int fib(int n)
{
 if(n<=1)
  return n;
 return(fib(n-1)+fib(n-2));
}

Power by Recursion

/* Power by Recursion */

#include<stdio.h>
int pow(int,int);

int main()
{
 int i,j;
 printf("Type two values : \n");
 scanf("%d %d",&i,&j);
 
 printf("i pow j = %d",pow(i,j));
 return 0;
}

int pow(int i,int j)
{
 if(j==1)
  return i;
 return (i*pow(i,j-1));
}

Factorial by Recursion

/* Factorial by Recursion */

#include<stdio.h>
int fact(int);

int main()
{
  int n;
  printf("Type any value : ");
  scanf("%d",&n);
  n=fact(n);
  printf("\nFactorial : %d ",n);
  return 0;
}

int fact(int x)
{
  if(x==1)
    return(x);
  else
   x=x*fact(x-1);
}

Series Program : 1 3 8 15 27 50 92 169 311

1 3 8 15 27 50 92 169 311

void main()
{
    int a=1, b=3, c=4, n=10, sum, i;
    printf("%d %d ",a,b,c);
    for(i=4; i<=n; i++)
    {
        sum = a+b+c;
        printf("%d ",sum);
      a = b;
      b = c;
      c = sum;
    }
}

Series Program : 2 15 41 80 132 197 275 366 470 587

2 15 41 80 132 197 275 366 470 587

int main()
{
    int a=2,i,n=10;
    for(i=1;i<=n;i++)
    {
        printf("%d ",a);
        a+=13*i;
    }
    return 0;
}

Series Program : 1 2 3 6 9 18 27 54...

1 2 3 6 9 18 27 54...

int main()
{
    int a=1,b=2,i,n=10;
    printf("%d %d ",a, b);
    for(i=3;i<=n;i++)
    {
        if(i%2==1)
        {
            a=a*3;
            printf("%d ",a);
        }
        else
        {
            b=b*3;
            printf("%d ",b);
        }
    }
    return 0;
}

Series Program : 1/2 - 2/3 + 3/4 - 4/5 + 5/6 - ...... n

1/2 - 2/3 + 3/4 - 4/5 + 5/6 - ...... n

int main()
{
    double i, n,sum=0;
    n=10;
    for(i=1;i<=n;i++)
    {
        if ((int)i%2==1)
            sum+=i/(i+1);
        else
            sum-=i/(i+1);
    }
    printf("Sum: %lf",sum);
    return 0;
}

Series Program : [(1^1)/1] + [(2^2)/2] + [(3^3)/3] + [(4^4)/4] + [(5^5)/5] + ... + [(n^n)/n]

[(1^1)/1] + [(2^2)/2] + [(3^3)/3] + [(4^4)/4] + [(5^5)/5] + ... + [(n^n)/n]

long power(int a, int b)
{
    long i, p=1;
    for(i=1;i<=b;i++)
    {
        p=p*a;
    }
    return p;
}

int main()
{
    long i,n;
    double sum=0;
    n=5;
    for(i=1;i<=n;i++)
    {
        sum=sum+(power(i,i)/i);
    }
    printf("Sum: %lf",sum);
    return 0;
}

Series Program : (1!/1) + (2!/2) + (3!/3) + (4!/4) + (5!/5) + ... + (n!/n)

(1!/1) + (2!/2) + (3!/3) + (4!/4) + (5!/5) + ... + (n!/n)

long fact(int n)
{
    long i, f=1;
    for(i=1;i<=n;i++)
    {
        f=f*i;
    }
    return f;
}

int main()
{
    long i,n;
    double sum=0;
    n=5;
    for(i=1;i<=n;i++)
    {
        sum=sum+(fact(i)/i);
    }
    printf("Sum: %lf",sum);
    return 0;
}

Series Program : (1^1) + (2^2) + (3^3) + (4^4) + (5^5) + ... + (n^n)

(1^1) + (2^2) + (3^3) + (4^4) + (5^5) + ... + (n^n)

long power(int a, int b)
{
    long i, p=1;
    for(i=1;i<=b;i++)
    {
        p=p*a;
    }
    return p;
}

int main()
{
    long i,n,sum=0;
    n=5;
    for(i=1;i<=n;i++)
    {
        sum=sum+power(i,i);
    }
    printf("Sum: %d",sum);
    return 0;
}

Series Program : 1! + 2! + 3! + 4! + 5! + ... + n!

1! + 2! + 3! + 4! + 5! + ... + n!

long fact(int n)
{
    long i, f=1;
    for(i=1;i<=n;i++)
    {
        f=f*i;
    }
    return f;
}

int main()
{
    long i,n,sum=0;
    n=5;
    for(i=1;i<=n;i++)
    {
        sum=sum+fact(i);
    }
    printf("Sum: %d",sum);
    return 0;
}

Series Program : (1) + (1+2) + (1+2+3) + (1+2+3+4) + ... + (1+2+3+4+...+n)

(1) + (1+2) + (1+2+3) + (1+2+3+4) + ... + (1+2+3+4+...+n)

int main()
{
    int i,j,n,sum=0;
    n=10;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=i;j++)
        {
            sum+=j;
        }
    }
    printf("Sum: %d",sum);
    return 0;
}

Series Program : (11) + (22) + (33) + (44) + (55) + ... + (nn)

(1*1) + (2*2) + (3*3) + (4*4) + (5*5) + ... + (n*n)

int main()
{
    int i,n,sum=0;
    n=10;
    for(i=1;i<=n;i++)
    {
        sum+=i*i;
    }
    printf("Sum: %d",sum);
    return 0;
}

series program : 1 + 2 + 3 + 4 + 5 + ... + n

1 + 2 + 3 + 4 + 5 + ... + n

int main()
{
    int i,n,sum=0;
    n=10;
    for(i=1;i<=n;i++)
    {
        sum+=i;
    }
    printf("Sum: %d",sum);
    return 0;
}

Alphabet pattern : ABCDE ABCD ABC AB A

ABCDE
ABCD
ABC
AB
A


#include <stdio.h>

int main()
{
    int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=1;j<=i;j++)
        {
            printf("%c",'A' + j-1);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : ABCDE BCDE CDE DE E

ABCDE
BCDE
CDE
DE
E


#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=i;j<=5;j++)
        {
            printf("%c", 'A'-1 + j);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : EDCBA DCBA CBA BA A

EDCBA
DCBA
CBA
BA
A


#include <stdio.h>

int main()
{
    int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=i;j>=1;j--)
        {
            printf("%c",'A'-1 + j);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : EDCBA EDCB EDC ED E

EDCBA
EDCB
EDC
ED
E


#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=5;j>=i;j--)
        {
            printf("%c",'A'-1 + j);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : A BB CCC DDDD EEEEE

A
BB
CCC
DDDD
EEEEE


#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=1;j<=i;j++)
        {
            printf("%c",'A'-1 + i);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : E DD CCC BBBB AAAAA

E
DD
CCC
BBBB
AAAAA


#include <stdio.h>

int main()
{
    int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=5;j>=i;j--)
        {
            printf("%c",'A'-1 + i);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : EEEEE DDDD CCC BB A

EEEEE
DDDD
CCC
BB
A


#include <stdio.h>

int main()
{
    int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=1;j<=i;j++)
        {
            printf("%c",'A'-1 + i);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : AAAAA BBBB CCC DD E

AAAAA
BBBB
CCC
DD
E


#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=5;j>=i;j--)
        {
            printf("%c",'A'-1 + i);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : A AB ABC ABCD ABCDE

A
AB
ABC
ABCD
ABCDE


#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=1;j<=i;j++)
        {
            printf("%c",'A' + j-1);
        }
        printf("\n");
    }

    return 0;
}

Alphabet pattern : E DE CDE BCDE ABCDE

E
DE
CDE
BCDE
ABCDE


#include <stdio.h>

int main()
{
    int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=i;j<=5;j++)
        {
            printf("%c",'A' + j-1);
        }
        printf("\n");
    }

    return 0;
}

Alphabet Pattern : A BA CBA DCBA EDCBA

A
BA
CBA
DCBA
EDCBA


#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=i;j>=1;j--)
        {
            printf("%c",'A' + j-1);
        }
        printf("\n");
    }

    return 0;
}

Alphabet Pattern E ED EDC EDCB EDCBA

E
ED
EDC
EDCB
EDCBA


#include <stdio.h>

int main()
{
    int i, j;
    for(i=5;i>=1;i--)
    {
        for(j=5;j>=i;j--)
        {
            printf("%c",'A' + j-1);
        }
        printf("\n");
    }

    return 0;
}

Tuesday, 20 September 2016

Star Pattern : Pure Diamond

    *
   * *
  *   *
 *     *
*       *
 *     *
  *   *
   * *
    * 

CODE : Awesome Logic :

int main()
{
    int i, j;
    
    for(i=1; i<=5; i++)
    {
        for(j=5; j>i; j--)
        {
            printf(" ");
        }
      printf("*");
        for(j=1; j<(i-1)*2; j++)
        {
            printf(" ");
        }
        if(i==1) printf("\n");
      else printf("*\n");
    }
    
    for(i=4; i>=1; i--)
    {
        for(j=5; j>i; j--)
        {
            printf(" ");
        }
      printf("*");
        for(j=1; j<(i-1)*2; j++)
        {
            printf(" ");
        }
        if(i==1) printf("\n");
      else printf("*\n");
    }    
    
    return 0;
}

Star Pattern : top left edge diamond

*
**
***
****
*****

#include <stdio.h>

int main()
{
int i, j;
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("*");
}
printf("\n");
}

return 0;
}

Star pattern : Top right edge diamond

    *
   **
  ***
 ****
*****

#include <stdio.h>

int main()
{
int i, j, k;
for(i=5;i>=1;i--)
{
for(j=1;j<i;j++)
{
printf(" ");
}
for(k=5;k>=i;k--)
{
printf("*");
}
printf("\n");
}

return 0;
}

Star Pattern : bottom left edge diamond

*****
****
***
**
*

#include <stdio.h>

int main()
{
int i, j;
for(i=5;i>=1;i--)
{
for(j=1;j<=i;j++)
{
printf("*");
}
printf("\n");
}

return 0;
}

Star Pattern : bottom right edge diamond

*****
 **** 
  *** 
   ** 
    *

#include <stdio.h>

int main()
{
int i, j, k;
for(i=5;i>=1;i--)
{
for(j=5;j>i;j--)
{
printf(" ");
}
for(k=1;k<=i;k++)
{
printf("*");
}
printf("\n");
}

return 0;
}

Star Pattern : Half Diamond

    *
   *** 
  *****
 *******
*********

#include <stdio.h>

int main()
{
int i, j, k;
for(i=1;i<=5;i++)
{
for(j=i;j<5;j++)
{
printf(" ");
}
for(k=1;k<(i*2);k++)
{
printf("*");
}
printf("\n");
}

return 0;
}

Star Pattern : Bottom half Diamond

*********
 *******
  *****
   ***   
    *

#include <stdio.h>

int main()
{
    int i, j, k;
    for(i=5;i>=1;i--)
    {
        for(j=5;j>i;j--)
        {
                printf(" ");
        }
        for(k=1;k<(i*2);k++)
        {
                printf("*");
        }
        printf("\n");
    }

    return 0;
}

Star Pattern : Diamond

    *
   *** 
  *****
 *******
*********
 *******
  *****
   ***   
    *

CODE : 
#include <stdio.h>

int main()
{
 int i, j, k;
 for(i=1;i<=5;i++)
 {
 for(j=i;j<5;j++)
 {
 printf(" ");
 }
 for(k=1;k<(i*2);k++)
 {
 printf("*");
 }
 printf("\n");
 }
 for(i=4;i>=1;i--)
 {
 for(j=5;j>i;j--)
 {
 printf(" ");
 }
 for(k=1;k<(i*2);k++)
 {
 printf("*");
 }
 printf("\n");
 }

 return 0;
}

Star Pattern : Hollow Diamond

**********
****  ****
***    ***
**      **
*        *
**      **
***    ***
****  ****
**********

CODE:

#include <stdio.h>

int main()
{
 int i, j, k;
 for(i=1;i<=5;i++)
 {
 for(j=1;j<=6-i;j++)
 {
 printf("*");
 }
 for(k=1;k<i;k++)
 {
 printf(" ");
 }
 for(j=1;j<=6-i;j++)
 {
 printf("*");
 }
 printf("\n");
 }
 for(i=2;i<=5;i++)
 {
 for(j=1;j<=i;j++)
 {
 printf("*");
 }
 for(k=1;k<=5-i;k++)
 {
 printf(" ");
 }
 for(j=1;j<=i;j++)
 {
 printf("*");
 }
 printf("\n");
 }

 return 0;
}

Sunday, 18 September 2016

Number pattern : Pyramid of square of 1 to 25

                  1  
              4   9  16 
         25  36  49  64  81 
    100 121 144 169 196 225 256 
289 324 361 400 441 484 529 576 625

#include<stdio.h>

int main()
{
 int i, j, k=1;
 for(i=1;i<=5;i++)
 {
 for(j=i;j<5;j++)
 {
 printf(" ");
 }
 for(j=1;j<(i*2);j++)
 {
 printf("%3d ",k*k);
 k++;
 }
 printf("\n");
 }
 return 0;
}

Number pattern : rectangle of 1

11111
1   1
1   1
1   1
11111 



#include<stdio.h>

int main()
{
 int i,j;
 for(i=1;i<=5;i++)
 {
 for(j=1;j<=5;j++)
 {
 if(j==5 || j==1 || i==1 || i==5)
 printf("1");
 else
 printf(" ");
 }
 printf("\n");
 }
 return 0;
}

Number pattern : Stuff Diamond

    1
   123
  12345
 1234567
123456789
 1234567
  12345
   123
    1

CODE: 
#include<stdio.h>

int main()
{
 int i, j, k;
 for(i=1;i<=5;i++)
 {
 for(j=i;j<5;j++)
 {
 printf(" ");
 }
 for(k=1;k<(i*2);k++)
 {
 printf("%d",k);
 }
 printf("\n");
 }
 for(i=4;i>=1;i--)
 {
 for(j=5;j>i;j--)
 {
 printf(" ");
 }
 for(k=1;k<(i*2);k++)
 {
 printf("%d",k);
 }
 printf("\n");
 }
 return 0;
}

middle Pyramid number pattern

    1 
   1 2 
  1 2 3 
 1 2 3 4 
1 2 3 4 5

#include<stdio.h>

int main()
{
 int i,j;
 for(i=1;i<=5;i++)
 {
 for(j=5;j>i;j--)
 {
 printf(" ");
 }
 for(j=1;j<=i;j++)
 {
 printf("%d ",j);
 }
 printf("\n");
 }
 return 0;
}

Pyramid top view using 1 to 5

5 5 5 5 5 5 5 5 5 
5 4 4 4 4 4 4 4 5 
5 4 3 3 3 3 3 4 5 
5 4 3 2 2 2 3 4 5 
5 4 3 2 1 2 3 4 5 
5 4 3 2 2 2 3 4 5 
5 4 3 3 3 3 3 4 5 
5 4 4 4 4 4 4 4 5 
5 5 5 5 5 5 5 5 5

int main()
{
 int i, j, n=5;
 
 for(i=n; i>1; i--)
 {
 for(j=n;j>=1;j--)
 {
 if(j>i) printf("%d ", j);
 else printf("%d ", i);
 }
 for(j=2;j<=n;j++)
 {
 if(j>i) printf("%d ", j);
 else printf("%d ", i);
 }
 printf("\n");
 } 
 for(i=1; i<=n; i++)
 {
 for(j=n;j>=1;j--)
 {
 if(j>i) printf("%d ", j);
 else printf("%d ", i);
 }
 for(j=2;j<=n;j++)
 {
 if(j>i) printf("%d ", j);
 else printf("%d ", i);
 }
 printf("\n");
 }
 
 return 0;
}

1 to 100 : Left edge pyramid : number pattern

1
2 4
3 6 9
4 8 12 16
5 10 15 20 25
6 12 18 24 30 36
7 14 21 28 35 42 49
8 16 24 32 40 48 56 64
9 18 27 36 45 54 63 72 81
10 20 30 40 50 60 70 80 90 100

int main()
{
  int i,j;
  for(i=1;i<=10;i++)
  {
      for(j=1;j<=i;j++)
      {
          printf("%d ",i*j);
      }
      printf("\n");
  }
  return 0;
}

Number pattern : X

1     1
 2   2 
  3 3  
   4   
  3 3  
 2   2 
1     1

CODE

int main()
{
 int i,j,k=1;
 int m[7][7]={0};
 for(i=1;i<=7;i++)
 {
 for(j=1;j<=7;j++)
 if(j==i || 8-i==j) 
 m[i-1][j-1]=k;
 if(i<4) k++;
 else --k;

 }
 for(i=0;i<7;i++)
 {
 for(j=0;j<7;j++)
 {
 if(m[i][j]==0)
 printf(" ");
 else
 printf("%d",m[i][j]);
 }
 printf("\n");
 }
 return 0;
}

number pattern : diamond

      1
    2   2
  3       3
4           4
  3       3
    2   2
      1


Code:

int main()
{
 int i,j,k;
 for(i=1;i<=4;i++)
 {
 for(j=4;j>=(i-1)*2-1;j--)
 printf(" ");
 printf("%d",i);
 for(j=2;j<=(i-1)*4;j++)
 printf(" ");
 if(i>1)
 printf("%d",i);
 printf("\n");
 }
 for(i=3;i>=1;i--)
 {
 for(j=4;j>=(i-1)*2-1;j--)
 printf(" ");
 printf("%d",i);
 for(j=2;j<=(i-1)*4;j++)
 printf(" ");
 if(i>1)
 printf("%d",i);
 printf("\n");
 }
 return 0; 
}

Square number pattern 1 to 16

1  2  3  4  5  
16          6  
15          7  
14          8  
13 12 11 10 9  

CODE

int main()
{
  int i,j,k=6,l=13,m=16;
  for(i=1;i<=5;i++)
  {
    for(j=1;j<=5;j++)
    {
      if(i==1)
        printf("%-3d",j);
      else if(j==5)
        printf("%-3d",k++);
      else if(i==5)
        printf("%-3d",l--);
      else if(j==1)
        printf("%-3d",m--);
      else
        printf("   ");
    }
    printf("\n");
  }
  return 0;
}

Number pattern N=39714

#include <stdio.h>

int main()
{
    long n = 39714, i=1;
    for(i=10;i<n;i*=10);

    for (i=i/10; n>0; i/=10)
    {
        printf("%d\n", n);
        n%=i;
    }

    return 0;
}

Number pattern :- 1, 23, 456, 78910

1
23
456
78910

#include<stdio.h>
int main()
{
int i,j,k;
k=1;
for(i=1;i<5;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",k++);
}
printf("\n");
}
return 0;
}

Number pattern 1 10 101 1010 10101

1
10
101
1010
10101

#include<stdio.h>
int main()
{
int i,j,k;
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",j%2);
}
printf("\n");
}
return 0;
}

left edge pyramid number pattern

1
123
12345
1234567

#include<stdio.h>
void main()
{
  int i,j;
  for(i=1;i<=7;i+=2)
  {
    for(j=1;j<=i;j++)
    {
      printf("%d",j);
    }
    printf("\n");
  }
  return 0;
}

Number pattern : left edge pyramid

1 
2 6 
3 7 10 
4 8 11 13 
5 9 12 14 15

#include<stdio.h>
int main()
{
  int i,j,k;
  for(i=1;i<=5;i++)
  {
    k = i;
    for(j=1;j<=i;j++)
    {
      printf("%d ", k);
      k += 5-j;
    }
    printf("\n");
  }
  return 0;
}

Number pattern : Pyramid star and Numbers

12344321
123**321
12****21
1******1

#include<stdio.h>
int main()
{
  int i,j,k;
  for(i=4;i>=1;i--)
  {
    for(j=1;j<=4;j++)
    {
      if(j<=i)
        printf("%d",j);
      else
        printf(" ");
    }
    for(j=4;j>=1;j--)
    {
      if(j<=i)
        printf("%d",j);
      else
        printf(" ");
    } 
    printf("\n");
  }
  return 0;
}

Number pattern pyramid

    1
  2 3 4
5 6 7 8 9

#include<stdio.h>
int main()
{
  int i,j,k;
  k=1;
  for(i=1;i<=5;i+=2)
  {
    for(j=5;j>=1;j--)
    {
      if(j>i)
        printf(" ");
      else
        printf("%d ",k++);
    }
    printf("\n");
  }
  return 0;
}

number pattern : a perfect square

1   2   3   4   5   6   7   8   9   10
36  37  38  39  40  41  42  43  44  11
35  64  65  66  67  68  69  70  45  12
34  63  84  85  86  87  88  71  46  13
33  62  83  96  97  98  89  72  47  14
32  61  82  95  100 99  90  73  48  15
31  60  81  94  93  92  91  74  49  16
30  59  80  79  78  77  76  75  50  17
29  58  57  56  55  54  53  52  51  18
28  27  26  25  24  23  22  21  20  19

#include<stdio.h>

int main()
{
    int a[10][10]={0},i,j,low=0,top=9,n=1;
    for(i=0;i<5;i++,low++,top--)
    {
        for(j=low;j<=top;j++,n++)
            a[i][j]=n;
        for(j=low+1;j<=top;j++,n++)
            a[j][top]=n;
        for(j=top-1;j>=low;j--,n++)
            a[top][j]=n;
        for(j=top-1;j>low;j--,n++)
            a[j][low]=n;
    }
    printf("\t\t\t\tPerfect Square\n");
    for(i=0;i<10;i++)
    {
        printf("\n\n\t");
        for(j=0;j<10;j++)
        {
            printf("%6d",a[i][j]);
            delay(300);
        }
    }
    return 0;
}

Number pattern double verticle pyramids

#include<stdio.h>

int main()
{
int i,j,k;
for(i=1;i<=5;i++)
{
for(j=1;j<=5;j++)
{
if(j<=i)
printf("%d",j);
else
printf(" ");
}
for(j=5;j>=1;j--)
{
if(j<=i)
printf("%d",j);
else
printf(" ");
}
printf("\n");
}
return 0;
}

Number pattern horizontal pyramid

1
2*2
3*3*3
4*4*4*4
4*4*4*4
3*3*3
2*2
1
#include<stdio.h>
int main()
{
int i,j;
for(i=1;i<=4;i++)
{
for(j=1;j<=i;j++)
{
if(j<i)
printf("%d*",i);
else
printf("%d",i);
}
printf(" \n");
}
for(i=4;i>=1;i--)
{
for(j=1;j<=i;j++)
{
if(j<i)
printf("%d*",i);
else
printf("%d",i);
}
printf(" \n");
}
return 0;
}

Number pattern 1 22 333 4444 55555

1
22
333
4444
55555

#include <stdio.h>

int main()
{
int i, j;
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("%d",i);
}
printf("\n");
}

return 0;
}

Number pattern 5 44 333 2222 11111

5
44
333
2222
11111

#include <stdio.h>

int main()
{
int i, j;
for(i=5;i>=1;i--)
{
for(j=5;j>=i;j--)
{
printf("%d",i);
}
printf("\n");
}

return 0;
}

Number pattern 55555 4444 333 22 1

55555
4444
333
22
1

#include <stdio.h>

int main()
{
int i, j;
for(i=5;i>=1;i--)
{
for(j=1;j<=i;j++)
{
printf("%d",i);
}
printf("\n");
}

return 0;
}

Number Pattern 11111 2222 333 44 5

11111
2222
333
44
5

#include <stdio.h>

int main()
{
int i, j;
for(i=1;i<=5;i++)
{
for(j=5;j>=i;j--)
{
printf("%d",i);
}
printf("\n");
}

return 0;
}

Number Pattern 12345 4321 123 21 1

12345
4321
123
21
1

int main()
{
int i,j,k;
for(i=5;i>=1;i--)
{
if(i%2==1) k=1;
else k=i;
for(j=1;j<=i;j++)
{
printf("%d",k);
if(i%2==1) k++;
else k--;
}
printf("\n");
}
return 0;
}

Number Pattern 1234567 12345 123 1

1234567
12345
123
1

int main()
{
int i,j;
for(i=7;i>=1;i-=2)
{
for(j=1;j<=i;j++)
{
printf("%d",j);
}
printf("\n");
}
return 0;
}

Number Pattern 1 01 101 0101

1
01
101
0101

#include <stdio.h>
int main()
{
int i, j;
for(i=1;i<=4;i++)
{
for(j=i;j>=1;j--)
{
printf("%d",j%2);
}
printf("\n");
}
return 0;
}

Number Pattern 13579 3579 579 79 9

13579
3579
579
79
9

#include <stdio.h>
int main()
{
  int i,j;
  for(i=1;i<=9;i+=2)
  {
    for(j=i;j<=9;j+=2)
    {
      printf("%d",j);
    }
    printf("\n");
  }
  return 0;
}

Number Pattern 1, 2 4,1 3 5, 2 4 6 8, 1 3 5 7 9

1
2 4
1 3 5
2 4 6 8
1 3 5 7 9

#include<stdio.h>
int main()
{
  int i,j,k;
  for(i=1;i<=5;i++)
  {
    if(i%2==0) 
    {
      k=2; 
    }
    else 
    {
      k=1;
    }
    for(j=1;j<=i;j++,k+=2)
    {
      printf("%d ", k);
    }
    printf("\n");
  }
  return 0;
}

Number Pattern 55555 45555 34555 23455 12345

55555
45555
34555
23455
12345

int main()
{
  int i, j, k;
  for(i=5;i>=1;i--)
  {
    k = i;
    for(j=1;j<=5;j++)
    {
      if(k <= 5)
      {
        printf("%d",k);
      }
      else
      {
        printf("5");
      }
      k++;
    }
  printf("\n");
  }
  return 0;
}

Number Pattern 12345 2345 345 45 5

code:

#include <stdio.h>

int main()
{
int i, j;
for(i=1;i<=5;i++)
{
for(j=i;j<=5;j++)
{
printf("%d",j);
}
printf("\n");
}

return 0;
}

Number Pattern 54321 4321 321 21 1

CODE:
#include <stdio.h>

int main()
{
int i, j;
for(i=5;i>=1;i--)
{
for(j=i;j>=1;j--)
{
printf("%d",j);
}
printf("\n");
}

return 0;
}

Number Pattern 54321 5432 543 54 5

54321
5432
543
54
5

CODE:

#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=5;j>=i;j--)
        {
            printf("%d",j);
        }
        printf("\n");
    }

    return 0;
}

Number Pattern 1 12 123 1234 12345

1
12
123
1234
12345

Code;

#include <stdio.h>

int main()
{
    int i, j;
    for(i=1;i<=5;i++)
    {
        for(j=1;j<=i;j++)
        {
            printf("%d",j);
        }
        printf("\n");
    }

    return 0;
}

Number Pattern 5 45 345 2345 12345

CODE:
#include <stdio.h>

int main()
{
int i, j;
for(i=5;i>=1;i--)
{
for(j=i;j<=5;j++)
{
printf("%d",j);
}
printf("\n");
}

return 0;
}

Number Pattern 1 21 321 4321 54321

CODE:
#include <stdio.h>

int main()
{
int i, j;
for(i=1;i<=5;i++)
{
for(j=i;j>=1;j--)
{
printf("%d",j);
}
printf("\n");
}

return 0;
}

Number Pattern 5 54 543 5432 54321

CODE :
#include <stdio.h>

int main()
{
int i, j;
for(i=5;i>=1;i--)
{
for(j=5;j>=i;j--)
{
printf("%d",j);
}
printf("\n");
}

return 0;
}

Number Pattern - 12345 1234 123 12 1

Code :
#include <stdio.h>

int main()
{
int i, j;
for(i=5;i>=1;i--)
{
for(j=1;j<=i;j++)
{
printf("%d",j);
}
printf("\n");
}

return 0;
}

Saturday, 17 September 2016

File or image store into database by gwt

GreetingService.java

package com.client;

import com.google.gwt.user.client.rpc.RemoteService;

importcom.google.gwt.user.client.rpc.RemoteServiceRelativePath;

/**

* The client side stub for the RPC service.

*/

@RemoteServiceRelativePath("greet")

public interface GreetingService extends RemoteService {

String upload(String topic, String stream, String Tag, String plink, String fpath );

}

GreetinServiceAsync.java

package com.client;

import com.google.gwt.user.client.rpc.AsyncCallback;

/**

* The async counterpart of <code>GreetingService</code>.

*/

public interface GreetingServiceAsync
{

void upload(String topic, String stream, String Tag, String plink, String fpath, AsyncCallback<String> callback );

}

TestExample.java

package com.client;

import com.google.gwt.core.client.EntryPoint;

import com.google.gwt.core.client.GWT;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.user.client.Window;

import com.google.gwt.user.client.rpc.AsyncCallback;

import com.google.gwt.user.client.ui.AbsolutePanel;

import com.google.gwt.user.client.ui.Button;

import com.google.gwt.user.client.ui.FileUpload;

import com.google.gwt.user.client.ui.Label;

import com.google.gwt.user.client.ui.ListBox;

import com.google.gwt.user.client.ui.RootPanel;

import com.google.gwt.user.client.ui.TextBox;

/**

* Entry point classes define <code>onModuleLoad()</code>.

*/

public class TestExample implements EntryPoint

{

private final GreetingServiceAsync a1 = GWT.create(GreetingService.class);

RootPanel rt;

AbsolutePanel absolutePanel;

TextBox textBox;

ListBox comboBox;

TextBox textBox_1;

TextBox textBox_2;

FileUpload fileUpload;

Button button;

String s1,s2,s3,s4,s5;

public void onModuleLoad()

{

rt=RootPanel.get();

absolutePanel = new AbsolutePanel();

rt.add(absolutePanel, 218, 24);

absolutePanel.setSize("445px", "434px");

textBox = new TextBox();

absolutePanel.add(textBox, 143, 39);

Label lblTopic = new Label("Topic");

absolutePanel.add(lblTopic, 86, 42);

comboBox = new ListBox();

comboBox.addItem("Computer Science");

comboBox.addItem("Environment");

comboBox.addItem("Physics");

comboBox.addItem("Chemistry");

comboBox.addItem("Biology");

absolutePanel.add(comboBox, 143, 88);

comboBox.setSize("148px", "24px");

Label lblStreams = new Label("Streams");

absolutePanel.add(lblStreams, 69, 88);

textBox_1 = new TextBox();

absolutePanel.add(textBox_1, 143, 139);

Label lblTags = new Label("Tags");

absolutePanel.add(lblTags, 87, 139);

textBox_2 = new TextBox();

absolutePanel.add(textBox_2, 143, 194);

Label lblPublicLink = new Label("Public Link");

absolutePanel.add(lblPublicLink, 49, 194);

fileUpload = new FileUpload();

absolutePanel.add(fileUpload, 143, 254);

button = new Button("New button");

absolutePanel.add(button, 156, 311);

button.addClickHandler(new ClickHandler()

{

public void onClick(ClickEvent event)

{

Window.alert("onclick");

String topic=textBox.getText();

String strm=comboBox.getItemText(comboBox.getSelectedIndex());

String tag=textBox_1.getText();

String plink=textBox_2.getText();

String fpath=fileUpload.getFilename();

a1.upload(topic, strm, tag, plink, fpath, newAsyncCallback<String>()
{

@Override

public void onSuccess(String result)

{

// TODO Auto-generated method stub

String f="yes";

System.out.println(result);

// TODO Auto-generated method stub

if(result.equals(f))

{

System.out.println("onsuccess");

Window.alert("File Upload");

}

else

{

Window.alert("Filis not uploaded");

}

@Override

public void onFailure(Throwable caught)
{

// TODO Auto-generated method stub

Window.alert("Failure");

}

});

}

});

button.setText("Uplod lctr notes");

button.setSize("133px", "28px");

Label lblFile = new Label("File");

absolutePanel.add(lblFile, 98, 254);

lblFile.setSize("27px", "21px");

}

GreetingServiceimp.java

package com.server;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.sql.Statement;

import com.client.GreetingService;

importcom.google.gwt.user.server.rpc.RemoteServiceServlet;

/**

* The server side implementation of the RPC service.

*/

@SuppressWarnings("serial")

public class GreetingServiceImpl extendsRemoteServiceServlet implements

GreetingService

{

Connection con=null;

Statement st=null;

ResultSet rs=null;

String query;

String url="jdbc:mysql://localhost:3306/gwtlogin";

public void call()

{

try

{

Class.forName("com.mysql.jdbc.Driver");

}

catch(ClassNotFoundException e)

{

System.out.print(e.getMessage());

}

try

{

con=DriverManager.getConnection(url, "root","");

st=con.createStatement();

}

catch(SQLException e)

{

System.out.println(e.getMessage());

}

@Override

public String upload(String topic, String stream, String Tag, String plink,

String fpath) {

// TODO Auto-generated method stub

call();

String ss="no";

int k=0;

FileInputStream fis = null;

PreparedStatement pstmt = null;

System.out.println(fpath);

try

{

System.out.println("Hello try");

con.setAutoCommit(false);

File file = new File(fpath);

fis = new FileInputStream(file);

pstmt = con.prepareStatement("insert into uploadfile(Topic, Stream, Tag, PublicLink, FileBody ) values ( ?, ?, ?, ?, ?)");

//pstmt.setString(1, id);

pstmt.setString(1, topic);

pstmt.setString(2, stream);

pstmt.setString(3, Tag);

pstmt.setString(4, plink);

pstmt.setAsciiStream(5, fis, (int) file.length());

k=pstmt.executeUpdate();

System.out.println("Bye");

if(k==1)

{

ss="yes";

}

con.commit();

}

catch (Exception e)

{

System.err.println("Error: " + e.getMessage());

e.printStackTrace();

}

finally {

try {

pstmt.close();

} catch (SQLException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try {

fis.close();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try {

con.close();

} catch (SQLException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return ss;

}

I hope you will able to store file into database. If any error has occurred or any question comes in your mind. Freely ask your problem by comment we just solve your problem within 1 hour.

Friday, 23 September 2016

Tuesday, 20 September 2016

Sunday, 18 September 2016

Saturday, 17 September 2016

GreetingService.java

package com.client;

import com.google.gwt.user.client.rpc.RemoteService;

importcom.google.gwt.user.client.rpc.RemoteServiceRelativePath;

/**

* The client side stub for the RPC service.

*/

@RemoteServiceRelativePath("greet")

public interface GreetingService extends RemoteService {

String upload(String topic, String stream, String Tag, String plink, String fpath );

}

GreetinServiceAsync.java

package com.client;

import com.google.gwt.user.client.rpc.AsyncCallback;

/**

* The async counterpart of <code>GreetingService</code>.

*/

public interface GreetingServiceAsync {

void upload(String topic, String stream, String Tag, String plink, String fpath, AsyncCallback<String> callback );

}

TestExample.java

package com.client;

import com.google.gwt.core.client.EntryPoint;

import com.google.gwt.core.client.GWT;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.user.client.Window;

import com.google.gwt.user.client.rpc.AsyncCallback;

import com.google.gwt.user.client.ui.AbsolutePanel;

import com.google.gwt.user.client.ui.Button;

import com.google.gwt.user.client.ui.FileUpload;

import com.google.gwt.user.client.ui.Label;

import com.google.gwt.user.client.ui.ListBox;

import com.google.gwt.user.client.ui.RootPanel;

import com.google.gwt.user.client.ui.TextBox;

/**

* Entry point classes define <code>onModuleLoad()</code>.

*/

public class TestExample implements EntryPoint

{

private final GreetingServiceAsync a1 = GWT.create(GreetingService.class);

RootPanel rt;

AbsolutePanel absolutePanel;

TextBox textBox;

ListBox comboBox;

TextBox textBox_1;

TextBox textBox_2;

FileUpload fileUpload;

Button button;

String s1,s2,s3,s4,s5;

public void onModuleLoad()

public interface GreetingServiceAsync
{