anandkumarjha
@anandkumarjha-jzdDMA Member
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Computer-Tips & Tricks
as we all know that by pressing (window+L) we can lock our work station. so if you want to disable this property from your system here...
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brain teaser
what will be the output of the following codes any why????please explain.... #include<stdio.h> #include<conio.h> void main() { printf("%d",printf("%d %d",2,2)& printf("%d %d",2,2))...
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why this code does not execute
Hello CEans can anyone explain me the use of volatile modifier in java programming???
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problem in java programming
Hello CEans What is the difference between System.out.println() and System.out.write()???
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Doubt in java programming.
Hello everyone how Annotation is used in the java programming?
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Problem Concerning C Lang
#include<stdio.h> #include<conio.h> #include<string.h> int main (void) { char password[11]= {"qwerty"}; char inputpassword[11]= ""; char newpassword[11]=""; cha...
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Doubt in java programming.
Thank you Praveena, i got the idea about wrapper classes
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Doubt in java programming.
Hello CEans what are the advantages of wrapper class over primitive data types in java???
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virtual memory
@mohit: thanks brother for clearing my concept.till now i was considering it as the part of main memory
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problems in c programming
sumant_414hello friend , array of pointers means - its an array which contains different pointers. pointer to an array - it is basically a pointer which...
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virtual memory
@mohit:can we say that virtual memory is the part of main memory or not??????
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Doubt in java programming.
I am currently using windows 7 OS..... Can't i run enumeration type of java programs in jdk 1.3??????
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Doubt in java programming.
Hello CEans i have installed jdk 1.3 in my laptop.when i am trying to compile enumeration types of java programming it gives errors. Is that due...
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Doubt in java programming.
hey Praveena .... nothing wrong with the coding....i think my jdk has got corrupted....this coding works fine in other lappy
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Doubt in java programming.
Hello Goyal it's again showing errors while compiling......
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Doubt in java programming.
hello CEans //to use the values() and valueof() import java.*; import java.lang.*; import java.util.*; import java.io.*; enum lodge { bed(100),pillow(200),bedseet(50),matr...
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Difference between multithreading and multiprogramming.
Multiprogramming is the technique to run several programs at a time using timesharing. The main concept behind the multiple programming is that an operating system stores...
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Computer networks
durgaswitch is a layer 2 network device. A port on a switch is where you can connect your device what do you want to know exactly?I...
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Is javascript enabled in your PC
yaaa...javascript is enabled in my pc as all the modern browsers have enabled their javascript by default
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Computer networks
sorry brother....it's switch.....i wrongly written it as wwitch...but now currected after editing
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USB Pen Drive
Re: Problem With Kingston DT 32GB nitz3DHi.. I have bought a Kingston DT 32GB and whenever i am copying anything in it.. the files are getting...
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Is it possible to shutdown all the whole world computers.
soft shut down is possible for the computers connected through the internet...
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Physical and Logical Memory
Whats In NamePlease explain me clearly the concept of physical and logical memory in computer?suppose any application wants its one one instruction to be executed by...
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What is cloud computing?
the videos regarding cloud computing are extreamly helpful....thanks to all of you for the nice concept
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While downloading a torrent file
#-Link-Snipped-# plssss visit this link for further informations
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While downloading a torrent file
@rishi😛eer is another computer on internet that is sharing the files you wish to download.we have to keep in mind that peer does not contain the...
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Was It A Right Decision To Do MBA After B.tech in IT?
yaaaaa...it totally depends on you i.e what you want to achieve in your life and according to me its good to go for management degree as...
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Some questions about formating of HDD.
Some more informations about FAT and NTFS Fat stands for File Allocation Table " There are two categories in Fat File System o Fat 16 o...
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Some questions about formating of HDD.
truly said rishi but i would like to add one more point as the answer to the query that why we have the option for both...
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prob in internet explorer
Or just go to the tool option and then after going to the option you can set your home page as google there
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problems in c programming
void main() { char c; while(c=getchar()!='\n') printf("%d",c); } what will be the output of the program ?explain
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Youth Participation In Politics - Will it change anything?
@rishi:hello rishi i think you have a wrong notion regarding politics.politics is not what are being done today by our leaders so according to me for...
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Doubt in java programming.
@praveena211:thanks a lot dear for your valuable reply.now i got the point and the uses of synchonization....once again thnxxxxx
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Questions related to formatting
I have one more doubt that according to optimistix if we install window 7 as a second os keeping XP for the first partition then while...
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Doubt in java programming.
what is meant by third party here? can you please explain with one example to make it more easy?
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Doubt in java programming.
what is meant by the synchonized statement in multithreading in java programming
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Doubt in java programming.
xxxabhash007Through "Vector" we can create dynamic array which can hold object of any number and of any type.can you please illustrate it with one example so...
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Multi-programming Vs. Multi-tasking
in multiprogramming the programs may delay themselves as it is possible for the first program which is currently running to finish itself without wanting for any...
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Multi-programming Vs. Multi-tasking
Multitasking is also refered to as multi processing and it can be explained as the occurence of two or more process at a time in a...
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Youth Participation In Politics - Will it change anything?
I totally agree with WHATS IN NAME that anyone with strong determination to make a goog country can be benificiary for the betterment of the country...
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Is Windows 7 more popular than Win XP?
Re: Microsoft @rishi how can you say that WINDOW 7 is less prone to viruses in compare to the windows xp ???
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virtual router
rishi0922Will you please make me know about 'virtual router'.. are you talking about virtual IP modem ?yes rishi its a kind of virtual IP modem but...
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In IT industry, Masters degree or experience?
what i personally feel that rather going for a master degree we should have work experience because at the end of the day what matters is...
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Is Windows 7 more popular than Win XP?
Re: Microsoft as per the practical views windows XP is still in great use among common people and window 7 is still in "yet to be...
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Should IITs hire Foreign Faculty?
I fully support the hiring of the well-qualified teachers to the indian institute of technology and not only in iits but in all other graduating and...
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Is English is necessary to get developed
@rishi: As the name itself suggest about the global trade that the trade which has its branch and it's importance world wide and to compit with...
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Doubt in java programming.
If all the thread in java programming language can run without taking consideration of the low priority or high priority regarding time then what's the need...
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problems in c programming
xxxabhash007Do you know what does token mean?token are the basic entity in c or c++ language where you find all the informations about variables,keywords,constants e.t.c. tokens...
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problems in c programming
main() { char *p = “ayqm”; printf(“%c”,++*(p++)); } can anyone please suggest me with the output of this code?
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Life of a Computer Software Engineer
Thanks buddy.it's really a kind of motivation for we software enginneering students and i am sure it will boost others also
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Accessing arrays
goyal420It will give you error ie you cannot convert int *[4] to int *can you please explain the logic behind it
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What You Think About America's Strategy On Outsourcing Companies?
yes buddy..rightly said by you...in my personal openion our IT industries should focuss on software developement rather than to worry for outsourcing..as said by you we...
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Is English is necessary to get developed
@rishi:along with the medium of communication it has it's own importance in the developement of any country specially those country whicg is developing in the present...
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Threading
so far as i know by setting priorities we can only ban the thread from execution which has less priorities for some times that is in...
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My second introduction
welcome back dear.....hoping for your active participation here so that we can exchange some important topics
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Computer-Tips & Tricks
window 7 has one feature added in it called god mode where you will find all the computer settings in a single folder and you need...
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GOD Mode in Windows 7
Re: window 7 thankxxxx abhash but can you please tell me about it's advantages and disadvantages if any??
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Booth Algorithm
for further information you can also visit the link #-Link-Snipped-# and if you have further information about it then please let me know
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Booth Algorithm
booth algorithm is the kind of multiplication algorithm by which we can multiply two signed binery numbers i.e with the help of this algorithm we can...
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Accessing arrays
as far as i know the output will be the address of the 3rd row and 4the column element i.e the address of the element 6....if...
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Note Book Vs Laptop
@ABHASH:hello dear you just mentioned in your post about real binder notebooks....what does it really mean?can you plss explain it???????
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Note Book Vs Laptop
As far as i know there is not any specific logical difference between them......if i will come to know i will let u know..and if u...
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Are Internet Webpages written in HTML?
rightly said that HTML is not a lsngusge rather its a markup which helps in presenting something in a good manner.there is much more which helps...
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About preprocessor statement
vijaympWhy #pragma() is used in C programming? What is meant by structure padding in C programming? How is this related to pragma directive? Please do reply._Pragma...
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Note Book Vs Laptop
There is not a big difference between notebook system and laptop computer logically but there is difference between them physically... A standard notebook has the following...
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Difference between Com.Sci. and Com.App.
as the name suggests that computer sci is all about the scientific and conceptual stream where you are able to know the various application of the...
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Threading
Before the concept of threading there was the concept of process.process means each individual tasks,as of now we know that computer science deals with the more...
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End Task
Rightly said by rishi,i would like to add to this that as we know that a simple task comparises of several threads and the main threads...
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Problem in C++ program.....
Whats In NameFloating Type has some limitations. It can take 0.7 as 0.6999999998 or as 0.7000000001 So 1.7 can be taken as 1.7000000000001 or 1.69999999998but it's...
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Time sharing and multi tasking
Although there is not a big difference between time-sharing os and multi-tasking os.some books consider them synonyms of each other but some books explains the difference...
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Time sharing and multi tasking
As far as time sharing systems are concerned they performe tasks provided to them one at a time and then move to another and if the...
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Doubt in java programming.
hello every one....... can we initilize the array size at run time in java programming and if yes then how can we do so?
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Doubt in java programming.
I understood the logic of difference between throw and throws clause but one thing peeps into my mind that what actually these clause want to convey...
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Doubt in java programming.
sushant005The throw statement terminate the normal flow of control of code within any method and thus the execution of program stops and nearest catch block handle...
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Doubt in java programming.
what are the differences between throw and throws in Exception handling in java programming? can anyone please explain.
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Brief explanation of Quick Sort algorithm
Fabulous job Goyal...It's easy to learn by this method hope that you will bribg such useful stuff regularly
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Doubt in java programming.
Alot of thankx goyal for making me understand in the simplest way
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Doubt in java programming.
sushant005Actually InputStreamReader is used to take input and that is stored in the BufferedReader.could you please justify your answer??i actually could not understamd it
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fact about java
sushant005I know that javap is nothing to do with the constructor creation.It is just a command which shows that a default constructor is created by the...
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Doubt in java programming.
hello everyone Can anyone please explain as to why do we use the System.in as an input to InputStreamReader, and the InputStreamReader as an input to...
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Is Java more difficult to understand than .Net?
Yes i agree with you mohit.So far as i know java is harder in comparision to .net because some of the statements are just taking all...
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fact about java
hey leo....are you trying to say that default constructor is not being created while compilation of the java program??
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Doubt in java programming.
As far as exception handling in java is concerned when we use catch for removing our bugs,if we use multiple catch statement one must keep in...
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Doubt in java programming.
What does command line argument actually mean?please explain anyone?
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fact about java
hello sushant so far as i know this default constructor is being created during compilation of java so as to destroy all the values of previous...
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Is using a virtual machine safer??
SpecialUsing a virtual machine is safer or not??? does it have any impact on the system???As per my knowledge virtual machine is an absolutely a safer...
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problems in c programming
Specialbut as per the rules we should not use keywords?? correct me if i am wrong?actually main is not the keyword rather it's a function which...
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problems in c programming
Actually #define is preprocessor also and we can use main over there and as #define defines the value as constant so here in the program begin...
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problems in c programming
Basically c program without main() function is not logical but anyway we can write the program without using main() function by using the preprocessor #define.here is...
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Doubt in java programming.
how we actually take the input from the user in java programming?
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Doubt in java programming.
while going through one article on java my mind stuck on transient variable.can anyone explain what is all about?
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problems in c programming
We know that there are two methods to make a variable constant 1>By using const keyword and 2nd using #define preprocessor but now the question arises...
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problems in c programming
So far as i know the difference between static variable and a global variable in c is that static variable has its scope inside the function...
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Pointers at a glance
hello silverscorpion, i abide by your answer but from somewhere i learnt that array is itself the pointer to the first variable of the array i.e...
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Pointers at a glance
thank you silverscorpion for your answer but it again bothers me that then how can we access all the characters in an array with the help...
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problems in c programming
the output of the above program is 10 10 10. still if any doubt bothers you then feel free to ask me
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problems in c programming
the return value which printf() function returns Have we ever thought that which return type(value) does actually printf() function returns?its interesting to know that printf ()....
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problems in c programming
hello everyone while going through one article on c i found that static variables can't be declared in the header file.but again it said that it...
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problems in c programming
hello everyone can anyone explain me the difference between the arrays of pointers and pointer to an array?
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Pointers at a glance
char ch[]="ready"; char *ch="ready; what's the difference between these two statements and which one should be prefered in the real time world?
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problems in c programming
I could not get you whats in name....how the answers may differ ?????please elaborate it
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problems in c programming
can anyone tell me the difference between (*p)++ and *(p++)?
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Doubt in java programming.
Thank you brother for making me understand the difference between interfaces and abstract classes
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Doubt in java programming.
thank you sushant for explaining about interfaces and packages. But at the end what is the difference between interface and abstract classes then?please explain
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problems in c programming
main() { char *p1=“name”; char *p2; p2=(char*)malloc(20); memset (p2, 0, 20); while(*p2++ = *p1++); printf(“%sn”,p2); } what...
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Doubt in java programming.
hello everyone, can anyone tell me about the INTERFACE in java and what's the use of it?
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Doubt in java programming.
what is the use of package in java and why each file has to be saved in package?please make me understand?
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Doubt in java programming.
Hello everyone while going through java abstract classes i found that it prohibits the super classs from declearing its objects rather it's object can have it's...
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programming challenge in java-1
Hello Mohit as far as i know that you only created the object for the class c but didn't use it.so it might be the error.and...
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Doubt in java programming.
hello Mohit thnxxx alot buddy for making me understand the use of super.Again you have to take the pain to make me understand how super keyword...
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Doubt in java programming.
As we know that the subclass inherites all the variables and methods which are publicly declared inside the superclass then what is the need of usin...
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Which is better?
As far as i know about hybernation and pc shut down that hibernation saves the desktop state and random access memory content before closing it. upon...
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Doubt in java programming.
hello everyone can anyone tell me how superclass variable can reference a subclass object?
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Configuring Router
For configuring your routers it is necessary to know your type of router because as far as i know each router has different configurations ... <a...
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Computer-Tips & Tricks
How to make notepad run at the boot time? start the Registry Editor. Go to Start, click Run and then type "regedit" (without the quotes) and...
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Doubt in java programming.
Mohit you told that once a method is declared final it will lost his overrriden properties. here what it means by overriden property?could you please explain...
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Doubt in java programming.
hello everyone, can anyone tell me the uses of final in java? how can it be used to represent variables and methods????/
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Concept Of Memory
If you want more details about these elements then go to #-Link-Snipped-#
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Concept Of Memory
Hello Whats In Name, As asked by you the difference between ROM and secondary memory. so what i think is ROM(read only memory) is a type...
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Concept Of Memory
Sir upto what i know ROM can not be partitioned because it can not be accessed by the user phisically. If i am wrong then please...
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Question about constructor?
hello everyone, System.out.println("the value of c is="+c); as we know here that here +sign appends the value of c to the string which preceids it i.e...
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Concept Of Memory
Rightly said by The_Big_K sir.The operating system which we have in our system actually resides at hard disk drive rather than in main memory. RAM is...
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Operating Systems
Can anyone explain me what is cache memory in the operating system?
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Which is better?
Yes i agree with what has been told by optimystix about the difference between standby mode and hibernation.It's a better way to go for standby when...
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Computer-Tips & Tricks
hello everyone Windows 7, and Vista have a cool feature. Press shift while right clicking on any folder, and some new menu options. One of them...
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Computer-Tips & Tricks
Hello everyone here is some tips how to prevent user from deleting internet explorer history There is a way to do this, but I will start...
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classes in java
Hello sushant just now i was going through ur blogs about touch screens. i could understand about the resistivity touch screen but could not understand about...
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classes in java
hello sushant I got what you shared with me but some times we find that class can be executed without an object like in simple java...
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classes in java
hi every one today while going through one java book i found that class in java is the templets of objects and objects are the instance...
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browser related question
dear himanshu A computer or device on a network that manages network resources. For example, a file server is a computer and storage device dedicated to...
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About JVM(Java virtua machine).
Thank you mohit for correcting me but then i have one doubt in my mind that as asked by himanshu how can jvm work on linux...
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About JVM(Java virtua machine).
Himanshu !!!! as far as i know JVM(java virtual machine)is not platform dependent rather its platform independent. it can have its effect on linux as well...
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About JVM(Java virtua machine).
Rightly said by mohit and sushant but i would like to add more to it JVM can also be use to implement programming language other than...
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Is it possible to read sentences without using scanf in c programming ??
hello vasu as far as i know there is a difference between gets() and getchar() gets() reads character fromstdin and stores them as the string into...
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Various fields For Computer Science Engineers
hello dear as you mentioned above that computer science also has some of its specific areas so you dont have to bother about other aspects.you just...
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bluetooth modulation process
rishi0922Bluetooth uses Frequency Hopping Spread Spectrum (FHSS) technique which is used in spread spectrum signal transmission. FHSS makes bluetooth communication more robust an...
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browser related question
When we declare a class in java,why does it automatically extends to object class?
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Is there any technical reason behind it ??
hello all, can you tell what exactly is the bitwise operator for in c language and how does it works?
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Is there any technical reason behind it ??
thank you sushant for sharing your information with us
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Is there any technical reason behind it ??
hello leo, can you help with my doubt that how actually java programs are being compiled and run to give output? and what is the use...
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