# Random Useful Stuff

31 Mar 2016

`CUDA_VISIBLE_DEVICES=1 python program.py`

`nvidia-smi`

### Starting notebook in specific browser (because SL7 is complete mess to work with sometimes)

`nice ipython notebook --browser=firefox`

### Befor the advent of the AUTODIFF:

- Derivative of the KL Divergence between two exponential family distributions and :
- Here is the Fisher Information, which is also the second derivative of the log normalizer in case of exponential family.

### Sometimes my machine decides to not read my rc file and so I need to export these munually:

`export LD_LIBRARY_PATH=/lib64:/lib:~/atlas:/opt/cuda-7.5.18/lib64:$LD_LIBRARY_PATH`

`export ATLAS=~/atlas/libatlas.so`