Error 3007

16. January 2010

 

Error 3007: Problem in Mapping Fragments starting at lines 6, 69: Non-Primary-Key column(s) [CurrencyID] are being mapped in both fragments to different conceptual side properties - data inconsistency is possible because the corresponding conceptual side properties can be independently modified.

This error occurs because you have updated your Products table, added or updated a currencyid column, assign it as FK mapped to your Currencies table then tried to "update model from database" option in entity designer.

Solution is to remove the CurrencyID from your entity since Currency is already assigned in Navigation properties, you do not need it as a entity property.

 

Software

Ballmer's Slate PC Launch

8. January 2010

With The New York Times triggering a rumor that Microsoft CEO Steve Ballmer would announce a new Microsoft tablet computer that would pre-empt Apple’s eagerly-anticipated tablet announcement on January 27, there was a lot of buzz swirling around Ballmer’s opening keynote at CES 2010 in Las Vegas.

It was standing room only in the Las Vegas Hilton Center for the event and Ballmer introduced not just one machine but three different devices in what he called a new “Slate PC” form factor.

Ballmer said.”We’re talking about something that’s almost as portable as a phone and as powerful as a PC running Windows 7. This emerging category of PCs really should take advantage of the touch and mobility and capabilities of Windows 7, and are perfect for reading, for surfing the Web, and for taking entertainment on the go. Our OEM partners are doing some great work with Slate PCs that will be rolling into the marketplace this year.”

Genel

hackathon - 1

9. July 2009

 




pure coding for 1 week ...

Genel

Sem's Open Source Blog System. - Sem Göksu Açık Kaynak Kodlu Blog Sistemi

15. April 2009

http://www.semgoksu.com/sem-goksu-blog-sistemi-yazisi/534.aspx

My future blogging system (as soon as sem completes multilanguage implementation)
Great work!

Genel, Software ,

The event 'X' can only appear on the left hand side of += or -= (except when used from within the type 'X')

13. March 2009

Assume you have a base class and another class derived from it. You have events defined in base class so you wish to use them in the derived class.

    class a
    {
        public delegate void Amanindelegate();
        public event Amanindelegate Amanin;
    }

    class b:a
    {
        public void hey0()
        {
            Amanin();
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            b b1=new b();
            b1.Amanin+=new a.Amanindelegate(b1_Amanin);
            b1.hey0();
        }
        static void b1_Amanin()
        {
            Console.WriteLine("aboovv");
        }
    }

Here you have the mentioned error in hey0 method line Amanin();
The best practice is as follows.

    class a
    {
        public delegate void Amanindelegate();
        public virtual event Amanindelegate Amanin;
    }

    class b:a
    {
        public override event a.Amanindelegate Amanin;
        public void hey0()
        {
            Amanin();
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            b b1=new b();
            b1.Amanin+=new a.Amanindelegate(b1_Amanin);
            b1.hey0();
        }
        static void b1_Amanin()
        {
            Console.WriteLine("aboovv");
        }
    }

 

Software

Could not load file or assembly 'Microsoft.ReportViewer.WebForms

4. February 2009

If you are having troubles with installing/registering ReportViewer dll's either using gacutil.exe or setup file, you can download the Microsoft Report Viewer Redistributable 2008 package from the following link.

http://www.microsoft.com/downloads/details.aspx?FamilyID=CC96C246-61E5-4D9E-BB5F-416D75A1B9EF&displaylang=en

Software

NetBT Error, EventID:4321

20. January 2009

The name "Donaminname :1d" could not be registered on the Interface with IP address X.X.X.X (windows 2003 DC or server). The machine with the IP address X.X.X.X (PDC emulator) did not allow the name to be claimed by this machine.

The solution is simple. type "nbtstat -r" on command prompt & disable computer browser service. It's an error caused by wins.

Server Systems

Catrix hilarious

20. January 2009

They couldn't shoot a video which exactly matches the orig. one even if they want to.No words to say :)

Genel

Installing ESX 3i 3.5.0 to HP Dx2300 microtower with SATA HDD

18. January 2009

3 system engineers, 1 microtower, 1 esxi cd
Tonight we tried to setup vmware esx 3i 3.5 to a hp dx2300 microtower.
It was a painful night, first we searched for a hdd because original hdd should be saved as it was containing critical data for one of my project.
So me & Serkan called Arda and asked him to bring a sata hdd.
He came & we setup the hdd and burned out the iso & finally we were ready for the installation
Whoops we got the first error, memory was not enough.Logistics manager Arda :) took a ride to his place & brought 2gb ram.
Voila, installation was started, but suddenly we got an error message telling that esxi did not find any storage device to make the installation.
Anyway we googled a little but we could not find any resource.End of the night :)

So i decided to download & install esx 3.5 trial, but that attempt was kicked backed by the "competible nic not found" error :((
I was frustrated.

Late @ the same night while i was coding, i decided to re-google the problem.
Finally i got the solution.I had to change 4 chars in a py file in esxi.

If esxi could not find your sata drive, do the following

Press alt+f1 and drop to console
type root as the username and leave blank for the password
edit the /usr/lib/vmware/installer/Core/TargetFilter.py file by entering
vi /usr/lib/vmware/installer/Core/TargetFilter.py
find the def IDEFilter(lun) proc and change the "return interface.GetInterfaceType() == ScsiInterface.SCSI_IFACE_TYPE_IDE" line as "return interface.GetInterfaceType() == ScsiInterface.SCSI_IFACE_TYPE_ISCSI
save and quit by :wq!
type install

The original help document can be found @
http://www.vm-help.com/esx/esx3i/ESXi_install_to_IDE_drive/ESXi_install_to_IDE_drive.php

What a wonderful night.

Virtualization

MDI Child form resize problem.

2. January 2009
Having problem with mdichild form size on form load?
try setting the AutoScaleMode to Inherit on mdi child form.

Software

Internet Software Studio

28. October 2008


A Forecast...

Whenever SaaS and Soa completes their evolution, a new era will rise;
Internet Software Studio
A platform where developers will no longer need a software development studio,
A platform where development & compilation can be done online, where intermediate software users will able to develop their own software without digging into huge documentations...

Some day...

Internet, Server Systems, Software, Virtualization , , ,

Hack

23. October 2008

Dtp nin sitesi hacklendi.
dün akşam saat 22:30 civarında...

Genel, Server Systems ,

Suicide of a hacker.

5. September 2008
My description for a hacker is the expert of all tech systems including coding.My description for the best hacker is the one tht has never been cought.But this guy is different, he exposes himself & his hack.

But i must confess, this is the best & funniest hack event i've seen for the past year.



Security, Server Systems ,

The Gathering 1 - The gathering is about to begin

27. August 2008

Genel

www.comiqs.com what a wonderful web site

24. August 2008
As i have mentioned several times before, i love movies & i'm sure i'll shoot mine one day, anyway making a film starts with the script and then the storyboard.I'm not that good @ painting so i serched for a storyboard making software which has templates & pictures in it.Then i found out this beautiful web page.It allows you to create comics with built in templates, conversation boxes, pictures and also it allows you to upload yr own photos.

This is my first comic "The Gathering" ... hope u like it :)


THE GATHERING from lyildiz on Comiqs

Genel