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Hello ALL,

I am not very sure about the following two questions, I have install some packages on my Linux system, though.


Q1. Should I log in as root to install a software package on a Linux...

Hello ALL,


In my system, there are 14 machines running the same version of Linux RHEL4. The 14 machines use a NFS file system, i.e., a shared file system.


My question is that if the...

hi, all,

i saw a syntax like this

usr/local/mpiexec -np 8 /home/XXXX/program_exe >& ./temp/out

the output will be put into ./temp/out.

I want to know the meaning of the operation...

thanks again,

But, what on earth does the number '233' mean for the directory 'dirA'?

pbsrinivas , thanks for your quick reply.

Do you mean the number '233' is the total number of blocks used by the directory 'dirA'.

How can i know/calculate the size in byte of a directory from...

Hello all,

I do not understand the meaning of some columns in the result of executing 'ls -l'. For example, i got the following result by run 'ls -l'

total 3531


-rw-r--r-- 1 root root...

Hi ALL

I would like know how many files there under a particular folder, which contains subfolders.

Thanks

Hi friends,


In my case, there are serveral PCs running Linux in a LAN.

I would like to to mount the directory /A_river of machine-A to the file system of another machine machine-B so that I...

I read the description of the command readdir by using 'man readdir'. However, in the description i was suggesed to refer to readdir(3).

I wonder how to see the manual of readdir(3)


Thanks

Thanks for you prompt reply. I will try and report.

Hello,


i need to retrieve ALL subdirectories under a specified directroy in my C++ program. Could anyone please tell me how to do this.

Thanks

how to open a text file using some tool such as gedit under gtk


I list some text file names in a GtkCList . I want to open the file on when users click on the row.

How to implement this ?
...

how to open a text file by double clicking on the file name shown in a label widget in gtk+.


thanks

Hello All,



i wonder if it make sense to attemp to use GTK to create a GUI as frontend handling data input and result display, and to use MPI to implement data process in the backend.



I...

Would you please provide more details and references on how to wrap the C++ program be to a cgi program.

Porter thank you for your reply.

please let me introduce the scenarion in detail.

our project is to develop a parallel program which can search documents (*.txt files) from a large document...

Colud you please be more specific.

Thanks for your reply.

Actually, all background programs are already (programming in C++). Now, I want to add an interface to the programs so that users can easily iuput data and get the result...

I am new to program development on Linux.

I wonder what computer languages are easy to grasp to create man - machine interactive interface software, which can accept inputs (parameters) from...

I would like the vnc viewer to be maxized when it is launched.


How to implement this.


Thanks

I search the web and found the following statements


.....
The /etc/profile file is a system wide initialization script which is run at login time for each user, while .profile is the users own...

I open a vnc viewer in my PC running Windows Professional 2000. When i open a term windown in vnc box
I found the commands such as rm = 'alias rm -i' in .bashrc were not executed.

This is...

Hello,


Today, as a root user, i want to copy recursively all files and diretories in a source directory to a destination directory using the following command,

cp -r /home/smith/* /home/bob/...

I am an administrator of a Red Hat Enterprise Linux system.

Now one account expired. I wonder how to reactivate the account.


Thanks

I have a dynamically linked library, providing some functions needed in my project. I have successfully imported it into my VC ++ 6.0 project. Now, i am translating the project into pure C++ (such as...