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Author Archives: rahul1989

MDC

I have made a formula/algorithm for compression and decompression. The plus point of this formula is that it does not require the 7 different cases for compression or decompression at different bits.

Posted in Project 2: Multiple Data Compression and Encryption | 1 Comment

kernel compilation error

In file included from /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/vm86.h:130:0, from /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/processor.h:10, from /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/thread_info.h:22, from include/linux/thread_info.h:56, from include/linux/preempt.h:9, from include/linux/spinlock.h:50, from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:56, from include/linux/sched.h:57, from arch/x86/kernel/ptrace.c:8: /usr/src/kernels/linux-2.6.38.8/arch/x86/include/asm/ptrace.h:146:13: note: previous declaration of ‘syscall_trace_enter’ was here arch/x86/kernel/ptrace.c:1411:34: error: conflicting types for ‘syscall_trace_leave’ In … Continue reading

Posted in Project 1: A Linux Administration based Project | 1 Comment

error during xineted installation

when i am installing xineted. i got following error message. Insufficient server config – no servers found. Aborting. what to do ?

Posted in Project 1: A Linux Administration based Project | Leave a comment

rpcbind

rpcbind – universal addresses to RPC program number mapper what it does mean ?

Posted in Project 1: A Linux Administration based Project | Leave a comment

what is subnet mask (255.255.255.0)

Definition: 255.255.255.0 is the most common subnet mask used on computers connected to Internet Protocol (IP) What it means ?

Posted in Project 1: A Linux Administration based Project | 1 Comment

do i am able to share files NFS

if i and my friend am having the different internet connection of MTS data card. but here the area is same, so the server may also same. in this case do i able to share the files

Posted in Project 1: A Linux Administration based Project | Leave a comment

mac layer

Out of 7 layer in which MAC lie.

Posted in Project 1: A Linux Administration based Project, Uncategorized | 1 Comment

what is the significance of TTL (time to live)

what is the significance of TTL (time to live). What Router do by decreasing TTL ?  

Posted in Project 1: A Linux Administration based Project, Uncategorized | 1 Comment

MTU(maximum transmisson unit ) and DATAGRAM size different

MTU(maximum transmisson unit ) and DATAGRAM size different why?

Posted in Project 1: A Linux Administration based Project | 1 Comment

project status MDC

i have finished the compression and decompression. i started development on this project

Posted in Data Structures with C | Leave a comment

MULTIPE DATA COMPRESSION AND ENCRYPTION BY USING ITERATIVE TECHNIQUE PROJECT COMPLETED ON DEAD LINE 31 JULY

I HAVE SUCCESSFULLY COMPLETED THE DATA COMPRESSION AND DECOMPRESSION. I HAVE TESTED THE PROGRAM FOR 1257 BYTES. IT IS WORKING WELL. THE CONCEPT THAT I HAD APPLIED IS WORKING VERY WELL.

Posted in Data Structures with C | Leave a comment

object

what is object in data structure. why object is needed to access or edit the variables declared in data structure. i need descriptive explanation.

Posted in Data Structures with C | Leave a comment

how the parenthesis is used

#define CELCS(far) ((1.8*far)+32.0) here what is doing the parenthesise() in define statement. please explain.

Posted in Uncategorized | Leave a comment

warning on arrays

{ char r[10]=”this is a”; char d[10]={{‘t’},{‘h’},{‘i’},{‘s’},{‘ ‘},{‘i’},{‘s’},{‘ ‘},{‘a’}}; printf(“string r[10]  %s  size %d\n”,r,sizeof(r)); printf(“single character d[10] %s size %d\n”,d,sizeof(d)); return 0; } during compilation it gives warning WHY ? what wrong i had done in char d[10] ? warning: … Continue reading

Posted in Data Structures with C | 2 Comments

why value are not reading trough scanf

#include<stdio.h> int main() { double a,b,c; printf(“Enter the temprature in fahrenheit “); scanf(“%e”,&a); c=1.8*a+32; b=1.8*a+32+273.16; printf(“the conversion in fahrenheite %e celcius is %3.2e and is %6.2\n”,a,c,b); return 0; } i  am reading the value through scanf and storing the value … Continue reading

Posted in Data Structures with C | 1 Comment