In the beginning of my Ruby On Rails project I tried to run migration command
and got the error bellow:
Unknown database 'mysite_development'
Tasks: TOP => db:migrate
(See full trace by running task with --trace)
Continue reading “How to solve error rake aborted! Unknown database ‘mysite_development’”
Yesterday I started developing a site using Ruby On Rails with MySQL database.
When I tried to connect to MySQL I got error message
Can't connect to MySQL server on 'localhost' (10061)
Continue reading “How to solve – Can’t connect to MySQL server on ‘localhost”
Today I upgraded a C# program from .NET 2.0 to .NET 4.0 and started debugging it.
I got the error message when pInvoke called a C++ function in one of my DLLs:
A call to PInvoke function 'MyMethod' has unbalanced the stack.
This is likely because the managed PInvoke signature does not match the unmanaged target signature.
Check that the calling convention and parameters of the PInvoke signature match the target unmanaged signature.
Continue reading “How to solve error A call to PInvoke function MyMethod has unbalanced the stack.”
Today when I started the emulator I got the error message:
Error generating final archive: Debug Certificate expired on 04/16/12
Continue reading “How to solve the error Debug Certificate expired”
Many people would like to develop for iPhone, iPad and Mac but don’t have enough money to buy a Mac (me included). Continue reading “How to develop games for iPhone without a Mac”
My intention here is to help you install and configure HaxeNME for Windows.
First of all, go here and download and install FlashDevelop. You may not have the intention to release Flash games but you will need it for debugging. Continue reading “How to install and configure NME on MS Windows”
Among many platforms, cocos2d-x let us develop for Blackberry Playbook.
Blackberry offers a simulator to ease development. Unfortunately my video card is rather old and my VM stops loading at the point shown in picture 1.
Picture 1 – Playbook simulator frozen.
Continue reading “How to solve – Blackberry Playbook simulator hangs on start up”
Today I bought an amazing book about cocos2d.
Amazing? Yes. You may be wondering why.
Let me tell the reason: it has 100 recipes ready for use.
There is no need to reinvent the wheel in order to solve day-to-day problems.
Cocos2d for iPhone 1 Game Development Cookbook is available in both print and digital forms.
When I get it I’ll write a review.
Today I was trying to get the MD5 fingerprint of my signing certificate (the one I use to sign my Android programs).
The command is pretty straight
keytool -list -alias alias_name -keystore my-release-key.keystore
Continue reading “How to solve keytool error unknown format type at”