vaibhaw

backup list of installed python packages

sudo -H pip freeze > requirements.txt

backup Ubuntu PPAs

source: http://askubuntu.com/questions/24022/how-can-i-backup-my-repositories

tar cvzf sources.tar.gz /etc/apt/sources.list.d/

Or use y-ppa-manager

vaibhaw

Follow http://www.ozbotz.org/opencv-installation/ and http://www.pyimagesearch.com/2015/06/22/install-opencv-3-0-and-python-2-7-on-ubuntu/

Install dependencies

I downloaded the latest versions of ffmpeg, v4l and x264 libs

• ffmpeg-3.1.3.tar.bz2
• v4l-utils-1.10.1.tar.bz2
• x264-snapshot-20160910-2245-stable.tar.bz2

OpenCV when compiled with default libgphoto2 installed on Ubuntu 12.04 gives error. As described here

vaibhaw

Faster-RCNN Demo and Training

Demo

# Download pre-computed Faster R-CNN detectors
cd py-faster-rcnn
./data/scripts/fetch_faster_rcnn_models.sh

# To run the demo

vaibhaw

Install CUDA and Caffe dependencies

sudo apt-get update && sudo apt-get upgrade
sudo apt-get install -y opencl-headers build-essential protobuf-compiler \
    libprotoc-dev libboost-all-dev libleveldb-dev hdf5-tools libhdf5-serial-dev \
    libopencv-dev libopenblas-dev liblapack-dev libsnappy-dev libsnappy1 \
    cmake libstdc++6-4.8-dbg libgoogle-glog0 libgoogle-glog-dev \
    libgflags-dev liblmdb-dev git python-pip gfortran

vaibhaw

AWS Instance Setup

OS

Ubuntu 14.04 Server HMV

Instance

gpu2.2xlarge or gpu2.8xlarge

Storage

vaibhaw

sudo apt-get update -y
sudo apt-get install -y git wget linux-image-generic build-essential unzip

cd /tmp
# cuda downloads - http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64
wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_7.0-28_amd64.deb
sudo dpkg -i cuda-repo-ubuntu1404_7.0-28_amd64.deb
sudo apt-get update && sudo apt-get install cuda-toolkit-7-0

echo -e "\nexport CUDA_HOME=/usr/local/cuda" >> ~/.bashrc

vaibhaw

Filter all emails which have a userlabel and are in inbox:
-(label:later-reply OR label:later:read) has:userlabels in:inbox

-label:taga -label:tagb -label:tagc
or
-label:{taga tagb tagc}

vaibhaw

adb shell ls /foo/bar | tr -d '\015' | while read file 
do
    folder="/foo/bar/$file"                                                                                                                                                                                                                                                    
    adb pull $folder download
done

adb shell ls /sdcard/ | tr -d '\015' | while read file
do
    echo "copying >>>>>>>> /sdcard/$file to >>>>>>>>> OnePlusOne_Backup"
    /usr/lib/adb-sync --reverse "/sdcard/$file" "OnePlusOne_Backup"

vaibhaw

Courses

• Learning from data, course by Professor Yaser Abu-Mostafa

• http://courses.cs.washington.edu/courses/cse446/13sp/

• http://cs.nyu.edu/~dsontag/courses/ml13/

• http://holehouse.org/mlclass/

• ML, level 1 by Prof. Andrew Ng: Machine Learning, Website

• ML, level 1 by Prof. Andrew Ng: Machine Learning, Website, Lecture Notes, Videos

• ML, level 1 by Prof. Nando de Freitas: Machine Learning & Data Mining, Website, Lecture Notes, Videos

• ML, level 2 by Prof. Nando de Freitas: Machine Learning, Website, Lecture Notes, [Videos](https://www.youtube.com/playlist?list=PLE6Wd9FR--EdyJ5lb

vaibhaw

## dynamic links to .so files
ldd libopenblas.so

## install gxx-4.8 and/or gxx-4.9 on Ubuntu 12.04 or Ubuntu 14.04
sudo apt-get install python-software-properties
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install gcc-4.9
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 50
sudo apt-get install g++-4.9