How to solve error LookupError: Entry point ‘main’ not found in egg ‘tutorial’ on Pyramid projects

This week I started studying pyramid. Following the great tutorial they provide, I got stuck with the following error:

Continue reading “How to solve error LookupError: Entry point ‘main’ not found in egg ‘tutorial’ on Pyramid projects”

How to solve error rake aborted! Unknown database ‘mysite_development’

In the beginning of my Ruby On Rails project I tried to run migration command

and got the error bellow:

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How to solve Cannot install Guest Addtions: VERR_PDM_MEDIA_LOCKED

Today I’ve updated my VirtualBox to version 4.1.16-78094. When I tried to install the new version of Guest Additions, I got the error message

as you can see in the picture 1 bellow Continue reading “How to solve Cannot install Guest Addtions: VERR_PDM_MEDIA_LOCKED”

Error generating ofuscated apk… again

Today I tried to generate an ofuscated apk file and got the error message

I’ve already written about this error here. The solution is exactly the same. It seems that when I requested SDK Manager to update my Android SDK it messed my proguard up.

How to solve error parsing XML unbound prefix with AdMob

Since the day before yesterday I was trying to integrate AdMob into one of my projects but I was stuck with the errors bellow:

You can see in picture picture 1 that Eclipse / MOTODEV was complaining about AdMob component.

Picture 1 – Error parsing xml layout file that contains AdMob component

Continue reading “How to solve error parsing XML unbound prefix with AdMob”

How to install Motorola Xoom emulator

Motorola offers a bunch of emulators whose skins look like their real devices.

Technically they’re not needed in order to develop / test your android applications. You could stick with default android emulators.
I personally prefer to use emulators with skins of real devices so I feel happier 🙂

Today I tried to install Motorola ZOOM’s emulator and I faced a small problem: for XOOM, Motorola offers just a skin. In this post I will tell you the problem I faced and the solution. Continue reading “How to install Motorola Xoom emulator”

How to solve problems with build_native.sh and android-ndk-r7 on cocos2d-x

I’ve upgrade from android-ndk r6 to r7 today and solved some problems I’ve found with awk.

After that I performed a full compilation on cocos2d-x’s HelloWorld to be sure everything else was ok.

I got an unpleasant surprise: it wasn’t.

The following errors show up:

Continue reading “How to solve problems with build_native.sh and android-ndk-r7 on cocos2d-x”

How to solve problems with Android NDK-7 and AWK

Today I’ve updated android-ndk from r6b to r7.

When I executed

on my Linux I got the following error message:

Continue reading “How to solve problems with Android NDK-7 and AWK”