radha gogia
@radha-BTDzli Member
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Posted #Threads
what is error in below code ?
#include <stdio.h> #include<malloc.h> struct node { int data ; struct node *next,*prev; }; int main() { int n ,m,a,count=0,i,j; char rot; scanf("%d",&n); fflush(std...
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Desktop application in java for format conversion of all basic type of files.
I am writing a desktop application in java which is for format conversion of all basic type of files. For e.g. word to pdf, pdf to...
1 reply -
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Why do we get a segmentation fault while performing any operation on an uninitialized pointer ?
[HASHTAG]#include[/HASHTAG]<stdlib.h> [HASHTAG]#include[/HASHTAG]<string.h> int main(void) { char *p ; strcat(p, "abc"); printf("\n %s \n", p); return 0; } If I print this the val...
1 reply -
Posted #Threads
How to construct PDA for the given language?
I am facing problem while constructing PDA for the language where we have no of a's =twice no of b's . I am not getting here...
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Posted #Threads
Who compiles the compiler ?
I have one doubt regarding when a compiler is used for compiling the program code written in some particular programming language then it must be also...
3 replies -
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what does a token actually represent?
Please explain the below paragraph "Typically with a lexer/parser a token is a structure that holds not only the name of the token, but the characters/symbols...
2 replies -
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How does the white-spaces affect the size of the two notepad files
Consider two files ,one has very less spaces between the text written on it,while one which has a lot of spaces between the text ,so how...
2 replies -
Posted #Threads
Variation in the working of the comma operator in the below codes
Consider the following code snippets Case1: int main() { int a; a=printf("hello"),printf("joke"); printf("%d",a); return 0; } Case2: int main() { int a; a=(pr...
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Posted #Threads
How does the comma acts here as an operator or as a separator?
plz explain the working of below code ,here why both the printf functions are getting executed when comma is here acting like an operator and not...
4 replies -
Posted #Threads
Working of printf statement in C
I am just confused with the working of the printf statement that which one evaluate first because I have studied that comma separating the arguments acts...
5 replies -
Posted #Threads
Working of switch construct in c programming
In a switch construct ,why does the compiler doesn't show any error and skips the statements written within the cases like for example I write printf("hello");...
3 replies -
Posted #Threads
what is the logical proof of the below formula for relation?
If I have three relations R1.R2,R3 ,then If I write the formula as 1. (R1^R2)R3 contained in (R1 R3 ^ R2^R3) 2. (R1 UNION R2) R3=R1...
1 reply -
Posted #Threads
How does the compiler in c stores the const variables in ROM
I am just unable to understand that when ROM is only read only memory ,then how is the compiler able to store the variables with const...
1 reply -
Posted #Threads
How to perform XOR operation on two graphs?
I am just unable to find out how to perform XOR operation on two graphs ,do I have to do XOR operation on the vertices or...
4 replies -
Posted #Threads
Effect of one control specification on another in printf statement.
CASE A : #include<stdio.h> #include<conio.h> int main() { int y = (8,9); printf("%d ,%f , %lf", 8.76, 8.987654); getch(); return 0; }CASE B: #include<stdio.h> #include<...
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Posted #Threads
Is there a unique compiler for C with UNIX as an operating system?
If the UNIX, when is allowed to run on another machine then it needs c compiler for it ,so when we install the compiler for it...
1 reply -
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What is the effect of primitive data types on the nature of programming languages?
why the languages which are having primitive data types in them are considered to be not purely object oriented ,why is said that any language which...
1 reply -
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What is the reason for the logical equivalence between the predicates?
Just little confusion in the logical equivalence of the 2 below logical expressions: 1. (p->r) AND(q->r)= (p OR q)->r 2. (p->r) OR (q->r)=(p AND q)->r In...
2 replies -
Posted #Threads
Abstract data type
I just have little confusions regarding the term abstract data type,although I have gone through google several times ,but still not yet satisfied . Firstly ,...
9 replies -
Posted #Threads
Comparison of algorithms
I just wanted to ask that why are the algorithms not being compared on the basis of number of statements they have ,why only input size...
5 replies -
Posted #Threads
Scheduling algo in OS
I just wanted to ask that on a particular OS ,is the implementation of a scheduling algorithm unique,lets say I am implementing round-robin in my OS...
2 replies -
Posted #Threads
Thread scheduling in java
I just want to ask that if the scheduling algorithm by JRE is priority scheduling since the threads are executed on the basis of their priority...
1 reply -
Posted #Threads
Deadlock inside a system
Does the existence of only one condition which is CIRCULAR WAIT ,neccesarily implies that there exists deadlock within a system?
2 replies -
Posted #Threads
time complexity of given algorithm
I am just uanble to compute the complexity of this algorithm,please help me out.
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Posted #Threads
cut-set of a graph
I just had one confusion regarding cut-set that the definition of cut-set says that it is the minimal set of edges whose removal from a graph...
2 replies -
Posted #Threads
Linked list operation time
Please help me out with the following question,I am unable to actually make out the right option,I am able to make out only the correct option...
2 replies -
Posted #Threads
Line by line parsing of the statements written in an editor of an IDE
I just wanted to ask that during our typing on the editor of any IDE ,we are always prompted for errors whenever we try to make...
2 replies -
Posted #Threads
Choose Better Performance
Which of these lines of code will give better performance? 1. a | 4 + c >> b & 7; 2. (a | ((( 4 +...
1 reply -
Posted #Threads
Integer.toString(int) method VERSUS StringValueOf(int) in Java
why do we have two implementations in java for converting the integer value into string,what is the logic behind?
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Posted #Threads
Return statement in a constructor
why is non-parametrized return statement allowed in a constructor call when actually the constructor never returns anything,not even void. what is the difference between the return...
7 replies -
Posted #Threads
Problem in internet explorer 7 (Computax)
I have an income tax software named computax ,and it is actually attached with a particular browser Internet explorer ,it can work with google chrome also,but...
1 reply -
Posted #Threads
seeting background image or color in JFrame in swing
public class JavaApplication12 extends JFrame { public void go() { JFrame frame=new JFrame(); JButton wel=new JButton("WELCOME TO NOTE-MAKING STORE");...
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Posted #Threads
How to extract audio from video in java
I actually want to extract one audio file from a video file and then convert that audio file into text in further stage after which that...
30 replies -
Posted #Threads
How to find out the location through IMEI id
I am making an android app and I want to get the values of latitude and longitude of a particular user depending on the IMEI unique...
4 replies -
Posted #Threads
Architectural utility of cache in optimising power consumption of mutiprocessor chip
Please give the major points (just highlight the points) describing the fact that the cache memory design reduces power consumption in multiprocessor chip systems.
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Posted #Threads
Query in below java code
String a= "/u0041"; String h=new String("A"); System.out.println(a==h); System.out.println(a.hashCode()==h.hashCode()); Please explain why the second print st...
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