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Hi guys,

I want to buy a lenovo Z500 laptop and install fedora 19 on it. I want to know if there would be any problem with drivers. I looked at specification...

Hi guys,

I have two questions about acknowledgement in client side with JMS and AMQP:

1. what happens if we set CLIENT_ACKNOWLEDGE in producer side in JMS?
2. if basic.publish finishes...

Hi guys,

I have postgresql server with huge amount of data, nearly 2 billion records. each record is at most 50 bytes(4 integer fields). I need to build index on all column to do fast reporting....

That's why we are getting problem and I'm looking for a good dbms for this case. I think relational DB are not suitable for us. I'm considering to use MongoDB.

each record is like this:
<record id>, <station id>,<x1>,<x2>,<x3>,<capture-time>

almost all reports are based on time.
1. total sum of x1 for station_id = 223 between month 8 to 12
2. total...

This is just a problem with our current system. We have a distributed number of stations all around the country gathering information and sending to our database. number stations are about 300 and...

Hi guys,
I want to install CadenceRTLCompilerRC09.10.100 on fedora 11 32 bit. After installing and setting license file, when I run:
rc -guiit gives me this:
rc: ERROR: The tool 'rc' does not...

hi guys,

I was using kernel-3.1.2-1 in fedora 16. then updated to kernel-3.1.4-1. after reboot now grub shows command prompt instead of boot menu. i tried to load manually with:
set...

hi guys,

Why is subclassing not allowed for many of the SWT Controls?

But Eclipse itself creates our Shell classes in this way (inheriting from Shell) and then overriding checkSubclass() with...

Hi guys

I want to start studding Eclipse RCP with this book
Eclipse Rich Client Platform (2nd Edition) from Addison-Wesley Professional

the second edition released in May 2010. Some guys in...

Hi guys,


I want to start...

I configured a WebDAV server using Apache. Here is my configuration:
DAVLockDB /var/www/DAVLock.db
<Location /majid>
AllowOverride None
Options +Indexes
DAV On
AuthUserFile...

I Know the solution. I want to know why this occurs? :D

Hi guys.

I have file named output.txt containing file names. one per line. I use this command to convert all characters to capital letters and write to the same file.
cat output.txt | tr 'a-z'...

Unfortunately I'm not a cluster guy :D. On my home server I use CentOS but i see that there is a kernel update each month. Should I reboot each time? Where could I find information about each update....

Hi guys

I'm trying to configure a collaboration suit (PHP, PostgreSQL, Apache) plus a mail server(Sendmail and Dovecot) on a single box. It will be used heavily 24*7. So having a long up time is...

Hi guys,

I have a three class:
1. Class Algorithm having max() finding maximum value in a Collection
public class Algorithm {
public static <T extends Comparable<T>> T max(Collection<?...

Hi guys,

I'm going to start studding about J2EE in a couple of weeks. I have no idea about its technologies. what prerequisites do i need. I only know java and have basic knowledge about HTML. I...

Hi guys,

Can we use squid_db_auth to authenticate squid users against SQLite database? I googled but all configurations are in MySQL.

yes. hostname output is: ldap.example.com

iptables is completely disabled.
what do you mean by:

Hi guys,

I have installed 389-ds on a fedora 15 test machine. both dirsrv and dirsrv-admin is running. Also both ns-slapd and httpd.worker is running. here is netstat -antp result:
tcp 0 ...

All steps except patching the kernel.

It is for my Operating System course in university.
I have installed the new kernels like this:
How To Compile A Kernel - The Ubuntu Way | HowtoForge - Linux Howtos and Tutorials...

Hi guys.

I have downloaded kernel 2.6.38-5 to add a system call.
I did the following steps:

1. I have added my system call to system call table
<src folder>/arc/x86/kernel/syscall_table_32.S...