Sorted:

problem about tutorials-Collection of common programming errors

problem about picasa-Collection of common programming errors

problem about paging-Collection of common programming errors

problem about filehandle-Collection of common programming errors

problem about fft-Collection of common programming errors

Calculating the DFT with Jtransform's DoubleFFT_1D() for android-Collection of common programming errors

LIBGDX – Error creating music-Collection of common programming errors

NullPointerException on Render-Collection of common programming errors

jsRender and paging-Collection of common programming errors

Multiplying a Vector2 by a Scalar (LibGDX)-Collection of common programming errors