EmbLogic » Sunil Gadhavi

“Multiple Data Compression”

Sunil Gadhavi — Sat, 19 Jul 2014 10:22:26 +0000

1
2 RCS file: main.c,v
3 Working file: main.c
4 head: 1.10
5 branch:
6 locks: strict
7 root: 1.10
8 access list:
9 symbolic names:
10 keyword substitution: kv
11 total revisions: 10;    selected revisions: 10
12 description:
13 created master array which contains distinct characters of file which is opened
14 —————————-
15 revision 1.10   locked by: root;
16 date: 2014/07/19 18:57:45; author: root; state: Exp; lines: +1 -1
17 *** empty log message ***
18 —————————-
19 revision 1.9
20 date: 2014/07/19 18:50:38; author: root; state: Exp; lines: +1 -3
21 called compres() function
22 —————————-
23 revision 1.8
24 date: 2014/07/19 17:31:05; author: root; state: Exp; lines: +3 -3
25 called function cod_len()
26 —————————-
27 revision 1.7
28 date: 2014/07/19 17:17:13; author: root; state: Exp; lines: +1 -1
29 *** empty log message ***
30 —————————-
31 revision 1.6
32 date: 2014/07/19 17:10:50; author: root; state: Exp; lines: +1 -1
33 *** empty log message ***
34 —————————-
35 revision 1.5
36 date: 2014/07/19 17:04:41; author: root; state: Exp; lines: +4 -1
37 called my_strlen()
38 —————————-
39 revision 1.4
40 date: 2014/07/19 15:01:32; author: root; state: Exp; lines: +0 -64
41 removed function definations
42 —————————-
43 revision 1.3
44 date: 2014/07/18 16:15:11; author: root; state: Exp; lines: +4 -1
45 *** empty log message ***
46 —————————-
47 revision 1.2
48 date: 2014/07/18 16:09:59; author: root; state: Exp; lines: +1 -1
49 *** empty log message ***
50 —————————-
51 revision 1.1
52 date: 2014/07/18 15:55:50; author: root; state: Exp;
53 Initial revision
54 =============================================================================
55
56 RCS file: func.c,v
57 Working file: func.c
58 head: 1.14
59 branch:
60 locks: strict
61 root: 1.14
62 access list:
63 symbolic names:
64 keyword substitution: kv
65 total revisions: 14;    selected revisions: 14
66 description:
67 added functions which are in main fill till last revision
68 —————————-
69 revision 1.14   locked by: root;
70 date: 2014/07/19 19:17:50; author: root; state: Exp; lines: +1 -1
71 *** empty log message ***
72 —————————-
73 revision 1.13
74 date: 2014/07/19 19:16:22; author: root; state: Exp; lines: +1 -1
75 *** empty log message ***
76 —————————-
77 revision 1.12
78 date: 2014/07/19 19:13:09; author: root; state: Exp; lines: +1 -1
79 *** empty log message ***
80 —————————-
81 revision 1.11
82 date: 2014/07/19 19:03:18; author: root; state: Exp; lines: +1 -1
83 *** empty log message ***
84 —————————-
85 revision 1.10
86 date: 2014/07/19 19:01:38; author: root; state: Exp; lines: +1 -1
87 *** empty log message ***
88 —————————-
89 revision 1.9
90 date: 2014/07/19 19:00:27; author: root; state: Exp; lines: +1 -1
91 *** empty log message ***
92 —————————-
93 revision 1.8
94 date: 2014/07/19 18:57:44; author: root; state: Exp; lines: +2 -2
95 *** empty log message ***
96 —————————-
97 revision 1.7
98 date: 2014/07/19 18:49:55; author: root; state: Exp; lines: +46 -2
99 partially defined compres() & find_loc() functions
100 —————————-
101 revision 1.6
102 date: 2014/07/19 17:32:48; author: root; state: Exp; lines: +2 -1
103 *** empty log message ***
104 —————————-
105 revision 1.5
106 date: 2014/07/19 17:30:45; author: root; state: Exp; lines: +22 -2
107 defined function code_len()
108 —————————-
109 revision 1.4
110 date: 2014/07/19 17:05:52; author: root; state: Exp; lines: +1 -1
111 declared variable i
112 —————————-
113 revision 1.3
114 date: 2014/07/19 17:04:14; author: root; state: Exp; lines: +19 -0
115 added defination of function my_strlen()
116 —————————-
117 revision 1.2
118 date: 2014/07/19 15:11:14; author: root; state: Exp; lines: +1 -0
119 added header file
120 —————————-
121 revision 1.1
122 date: 2014/07/19 15:00:44; author: root; state: Exp;
123 Initial revision
124 ============================================================================    =
125
126 RCS file: header.h,v
127 Working file: header.h
128 head: 1.12
129 branch:
130 locks: strict
131     root: 1.12
132 access list:
133 symbolic names:
134 keyword substitution: kv
135 total revisions: 12;    selected revisions: 12
136 description:
137 included nessary header files
138 —————————-
139 revision 1.12   locked by: root;
140 date: 2014/07/19 18:57:41; author: root; state: Exp; lines: +1 -1
141 *** empty log message ***
142 —————————-
143 revision 1.11
144 date: 2014/07/19 18:54:10; author: root; state: Exp; lines: +1 -0
145 *** empty log message ***
146 —————————-
147 revision 1.10
148 date: 2014/07/19 18:49:15; author: root; state: Exp; lines: +1 -0
149 declared compres function
150 —————————-
151 revision 1.9
152 date: 2014/07/19 17:30:20; author: root; state: Exp; lines: +1 -0
153 added declaration for cod_len()
154 —————————-
155 revision 1.8
156 date: 2014/07/19 17:10:30; author: root; state: Exp; lines: +1 -0
157 added math.h library
158 —————————-
159 revision 1.7
160 date: 2014/07/19 17:03:38; author: root; state: Exp; lines: +1 -0
161 declared function my_strlen
162 —————————-
163 revision 1.6
164 date: 2014/07/19 15:34:51; author: root; state: Exp; lines: +1 -1
165 *** empty log message ***
166 —————————-
167 revision 1.5
168 date: 2014/07/19 15:14:44; author: root; state: Exp; lines: +1 -1
169 *** empty log message ***
170 —————————-
171 revision 1.4
172 date: 2014/07/19 15:04:25; author: root; state: Exp; lines: +1 -1
173 *** empty log message ***
174 —————————-
175 revision 1.3
176 date: 2014/07/19 15:00:21; author: root; state: Exp; lines: +3 -0
177 added declaration of functions
178 —————————-
179 revision 1.2
180 date: 2014/07/18 15:58:46; author: root; state: Exp; lines: +0 -4
181 removed defination of haeder
182 #ifndef_HEADER_H
183 —————————-
184 revision 1.1
185 date: 2014/07/18 15:55:25; author: root; state: Exp;
186 Initial revision
187 ============================================================================    =

creating master-array(in which all the distinct character of file given by user are stored) for project–”Multiple Data Compression & Encryption”………..

Sunil Gadhavi — Fri, 18 Jul 2014 06:52:51 +0000

RCS file: main.c,v
Working file: main.c
head: 1.3
branch:
locks: strict
root: 1.3
access list:
symbolic names:
keyword substitution: kv
total revisions: 3; selected revisions: 3
description:
created master array which contains distinct characters of file which is opened
—————————-
revision 1.3 locked by: root;
date: 2014/07/18 16:15:11; author: root; state: Exp; lines: +4 -1
*** empty log message ***
—————————-
revision 1.2
date: 2014/07/18 16:09:59; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.1
date: 2014/07/18 15:55:50; author: root; state: Exp;
Initial revision
=============================================================================

opening a file, used some tools like rcs….

Sunil Gadhavi — Thu, 17 Jul 2014 09:33:32 +0000

RCS file: mdc.c,v
Working file: mdc.c
head: 1.6
branch:
locks: strict
access list:
symbolic names:
keyword substitution: kv
total revisions: 6; selected revisions: 6
description:
Started the project “muldiple data compression & encryption.
Read file with open command.
—————————-
revision 1.6
date: 2014/07/17 09:17:51; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.5
date: 2014/07/17 09:17:28; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.4
date: 2014/07/17 09:12:44; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.3
date: 2014/07/17 09:11:07; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.2
date: 2014/07/17 09:04:33; author: root; state: Exp; lines: +1 -1
*** empty log message ***
—————————-
revision 1.1
date: 2014/07/17 09:01:15; author: root; state: Exp;
Initial revision
=============================================================================

using selection sort, making array elements in accending order which are given by user……….

Sunil Gadhavi — Sun, 13 Jul 2014 05:18:13 +0000

1#include
2 #include
3
4 int main()
5 {
6     int *a,i=0,j=0,k,l,m,b,least;
7         a=(int *)malloc(sizeof(int));
8
9     while(1)
10     {
11
12         printf(“\n\nenter the elements in an array, remember at ’0′ insertion of elements in    array will be terminated     : \n”);
13
14      while(1)
15       {
16         scanf(“%d”,a+j);
17         if(a[j]==0)
18         break;
19         a=realloc(a,i+2*sizeof(int));
20         i=i+sizeof(int);
21         j++;
22       }
23
24
25         for(k=0;k<=j;k++)
26         {
27             for(l=k;l<=j;l++)
28             {
29                 least=a[k];
30
31                 if(least>a[l])
32                 {
33                   b=a[l];
34                   m=least;
35                   a[k]=b;
36                   a[l]=m;
37
38                  }
39             }
40         }
41
42
43               printf(“\n\nthe array in accending order is : \n”);
44
45                 for(k=0;k<=j;k++)
46                     printf(“%d\n”,a[k]);
47
48   }
49   return 0;
50 }

comparing strings which are given by the user & displaying the result on the screen…..

Sunil Gadhavi — Fri, 11 Jul 2014 07:55:49 +0000

1 #include
2 #include
3
4 int main()
5 {
6   int n1,n2,i;
7
8         printf(“\n\nfirst enter the number of max. words u will enter in each strings “);
9         printf(“\n\nin first string words u will use are : “);
10         scanf(“%d”,&n1);
11         printf(“\n\nin second string words u will use are : “);
12         scanf(“%d”,&n2);
13
14   char s1[n1],s2[n2];
15
16         printf(“\n\nnow enter first string : “);
17         scanf(“%s”,&s1);
18         printf(“\n\nnow enter second string : “);
19         scanf(“%s”,&s2);
20
21         if(n1>n2)
22         {
23                 for(i=0;i 24                 {
25                         if(s1[i]>s2[i])
26                         {
27                                 printf(“\n\nthe first string is greater than second\n\n”);
28                                 goto x;
29                         }
30
31                         else if(s1[i] 32                         {
33                                 printf(“\n\nthe first string is less                        than second\n\n”);
34                                 goto x;
35                         }
36                 }
37         }
38
39
40
41         else if(n1 42         {
43                 for(i=0;i 44                 {
45                         if(s1[i]>s2[i])
46                         {
47                                 printf(“\n\nthe first string is greater than second\n\n”);
48                                 goto x;
49                         }
50
51                         else if(s1[i] 52                         {
53                                 printf(“\n\nthe first string is less than second\n\n”);
54                                 goto x;
55                         }
56                 }
57         }
58
59
60
61         else if(n1==n2)
62         {
63                 for(i=0;i 64                 {
65                         if(s1[i]>s2[i])
66                         {
67                                 printf(“\n\nthe first string is greater than second\n\n”);
68                                 goto x;
69                         }
70
71                         else if(s1[i] 73                                 printf(“\n\nthe first string is less than second\n\n”);
74                                 goto x;
75                         }
76                 }
77         }
78
79
80 x:return 0;
81 }

a prog. to insert some more elements in an array…

Sunil Gadhavi — Mon, 07 Jul 2014 07:06:14 +0000

1 #include
2 void main()
3 {
4                 int i,j,n,n1,n2;
5
6
7         printf(“\n\nenter the number of values u will enter : “);
8
9 scanf(“%d”,&n1);
10
11                int a[n1];
12
13         printf(“\nnow enter values of elements : \n”);
14
15
16                         for(i=0;i 17                         {
18                                 scanf(“%d”,&a[i]);
19                         }
20
21         printf(“\nnow enter the number of value u want to insert in an array :”);
22
23 scanf(“%d”,&n2);
24
25                 int b[n2];
26
27
28         printf(“\nnow enter the elements u want to insert in an array : \n”);
29
30
31                         for(i=0;i 32                         {
33                                 scanf(“%d”,&b[i]);
34                         }
35
36
37
38                         n=n1+n2;
39
40                           int c[n];
41
42
43                                 for(i=0;i 44                                 {
45                                         c[i]=a[i];
46                                 }
47
48
49
50
51
52                                                 for(j=n-1;j>1;j–)
53                                                 {
54                                                         c[j]=c[j-n2];
55
56                                                 }
57
58
59
60         for(i=0;i 61         {
62                 c[i]=b[i];
63         }
64
65                                 printf(“\nnow the array is : \n”);
66
67
68                 for(i=0;i 69                 {
70                         printf(“%d\n”,c[i]);
71                 }
72
73
74 }

using bubble sorting a prog to make elements in accending order….

Sunil Gadhavi — Mon, 07 Jul 2014 04:30:48 +0000

#include
int main()
{
int i,j,b,k,n,l;

printf(“\n\nenter the number of values u will enter : “);
scanf(“%d”,&n);

int a[n];

printf(“\nnow enter the elements : \n”);

for(l=0;l {
scanf(“%d”,&a[l]);
}
for(i=0;i {
for(j=0;j {
if(a[j]>a[j+1])
{
b=a[j];
a[j]=a[j+1];
a[j+1]=b;
}
}
}
for(k=0;k {
printf(“\n%d”,a[k]);
}
}

FTP,TFTP & NFS server configuration..

Sunil Gadhavi — Sat, 05 Jul 2014 09:40:43 +0000

today i configured FTP,TFTP & NFS servers……

simple ‘calculator’ using do-while…

Sunil Gadhavi — Fri, 04 Jul 2014 07:11:44 +0000

1#include
2 #include
3 int main()
4 { int a,b,i;
5   printf(“\n\nenter two no.s : “);
6   scanf(“%d %d”,&a,&b);
7         do
8         {
9           printf(“\nenter 1 for ‘+’ : “);
10           printf(“\nenter 2 for ‘-’ : “);
11           printf(“\nenter 3 for ‘*’ : “);
12           printf(“\nenter 4 for ‘/’ : \n”);
13
14           scanf(“%d”,&i);
15
16              switch(i)
17              {
18                      case 1: printf(“\nthe ans. is : %d\n”,a+b);
19                         break;
20                      case 2: printf(“\nthe ans. is :%d\n”,a-b);
21                         break;
22                      case 3: printf(“\nthe ans. is :%d\n”,a*b);
23                         break;
24                         case 4: printf(“\nthe ans. is :%d\n”,a/b);
25                         break;
26                 default:printf(“\nenter valid option\n”);
27              }
28
29
30         }
31
32         while(i!=0);
33 }

a prog. to find out Largest & smallest no. from given five no.s………..

Sunil Gadhavi — Tue, 01 Jul 2014 10:14:19 +0000

1#include
2 int main()
3 {
4 int x[5],l,s,i,j,k,z=0;
5 while(z<3)
6 {
7 printf(“\nenter any five numbers : “);
8 for(i=0;i<5;i++)
9 {
10 scanf(“%d”,&x[i]);
11 }
12 l=x[0];
13 s=x[4];
14 for(j=1;j<5;j++)
15 {
16 if(l 17 { l=x[j]; }
18 }
19 printf(“largest no. is : %d “,l);
20 for(k=0;k<4;k++)
21 {
22 if(s>x[k])
23 {
24 s=x[k];
25 }
26 }
27 printf(“smallest no. is : %d”,s);
28 z++;
29 } }

a simple program to add ‘n’ numbers…

Sunil Gadhavi — Mon, 30 Jun 2014 09:09:15 +0000

1 #include
2 int main()
3 {
4 int num[100],sum=0,n,i,ret;
5 printf(“enter the number of values u want 2 add\n”);
6 scanf(“%d”,&n);
7 printf(“enter the values\n”);
8 for(i=0;i 9   {
0   scanf(“%d”,&num[i]);
1   sum=sum+num[i];
2   }
3   printf(“sum=%d\n”,sum);
4   ret = printf(“sum=%d\n”,sum);
5   printf(“ret=%d\n”,ret);
6   return 0;
7
8 }

FTP server configuration

Sunil Gadhavi — Sun, 29 Jun 2014 05:44:27 +0000

day before yesterday i’ve learnt how to configure FTP server, & also added one group with some users in that server whose directory is in / & changed the ownership & permission given to group users using chmod command………….

system administration

Sunil Gadhavi — Thu, 26 Jun 2014 07:00:38 +0000

i’ve learnt today to create user with command-useradd, also difined user’s directory & shell, using chown i’ve changed the user & group owner of the file & directory, i also learnt the use of chmod,ll,userdel,passwd,ap,grep by practising them……