siba sankar nayak


{ City } pune
< Country > india
* Profession *
User No # 24100
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Questions / { siba sankar nayak }
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Answers / { siba sankar nayak }

Question { Quest, 4725 }

How to customise the other shell?


Answer

You need to have one intiation script in your home
directory for the shell you want to customize. What ever
customization you want to the shell , put those things in
that file. When ever you login to that shell, the
initiation script will execute automatically.
For ex for bash shell the script is .bashrc

Is This Answer Correct ?    1 Yes 0 No

Question { Infosys, 5750 }

How to create environment variables?What are the conditions
for creating variables?


Answer

We can create environment variable by using export command.
(Also by using set, but difference between set and export
is the which has been exported is being availabe in
cloned/child shell.) export VAR="Welcome"
But problem is this variable has life span of sesson only.
For making it permananet we need to put that in login
script.

Is This Answer Correct ?    3 Yes 0 No


Question { Infosys, 5934 }

what is the advaantage of each user having its own copy of
the shell?


Answer

Copy of shell or copy of shell variable?

Shell is a process which is invoken when a user logged in.
So For each use a differ process has invoked in turns a
different shell.

Is This Answer Correct ?    0 Yes 1 No

Question { Symphony, 6268 }

how did u debugging in unix/ linux platform ??( project
Related)


Answer

For gdb in linux/unix Gnu Debugger is available. Please
read the mannuals for gdb.
man gdb

Is This Answer Correct ?    1 Yes 0 No

Question { 5244 }

how to read systems current date and time


Answer

In Unix, to know the current date and time, the command is
date.

Is This Answer Correct ?    2 Yes 1 No

Question { 6702 }

is there any command to find user password?


Answer

No way one can get the password of other user even if root
also can not get the password unless untill there is an
readble entry in /etc/passwd file. But for the super user,
it doesn't need to know the user's passwrod to access his
docs.

Is This Answer Correct ?    14 Yes 1 No

Question { 3394 }

how is the oppurtunities for unix in the software


Answer

Unix has a great oppertunites in IT fiels. Be it
Development , Support ot Tech Support.

Is This Answer Correct ?    1 Yes 1 No

Question { 7659 }

How to return a value from function...?

you should not tell msgbox, print.. etc.,


Answer

In which language?
In C. C++, Java like language,
we can use "return" key word to returnd values from
functions.

Is This Answer Correct ?    1 Yes 1 No

Question { 8769 }

What is CVS(Control Version System?


Answer

CVS is a repository. It is also called Configuration
management Tool. The use of CMT is to manage the code. The
history of changes made to the code. This is the brief idea
about the CMT. For specifically on CVS, Please open the
below link: http://www.nongnu.org/cvs/

Is This Answer Correct ?    1 Yes 2 No