HTTP/2: Install

$ sudo add-apt-repository ppa:ondrej/apache2
$ sudo apt-get update
$ sudo apt-get install apache2
$ sudo a2ensite default-ssl
$ sudo a2emod http2
$ vim /etc/apache2/site-enaled/default-ssl.conf
------add----

<VirtualHost _default_:443>

 70  Protocols h2 http/1.1

---------------

$ sudo service apache2 restart

HTTP/2 : Support HTTP/2

blockchain: bitcoin install

$ sudo apt-add-repository ppa:bitcoin/bitcoin

$ sudo apt-get update

$ sudo apt-get install bitcoind bitcoin-qt

$ bitcoind

$ cd ~/.bitcoin

$ vim bitcoin.conf

-----

rpcuser=*********

rpcpassword=*********

server=1

daemon=1

-----

$ bitcoind -reindex

$ bitcoin-cli getblockcount

Blockchain: z.cash( Instead of bitcoin )

https://z.cash/

$ git clone https://github.com/Electric-Coin-Company/zcash.git
$ cd zcash/
$ ./zcutil/fetch-params.sh
$ sudo apt-get install \
    build-essential pkg-config libgtest-dev libc6-dev m4 \
    g++-multilib autoconf libtool ncurses-dev unzip git python \
    zlib1g-dev wget bsdmainutils
$ ./zcutil/build.sh

DeepLearning: TensorFlow

$ sudo apt-get install python-dev

$ sudo pip install --upgrade https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.6.0-cp27-none-linux_x86_64.whl

$ cd

$ git clone --recurse-submodules https://github.com/tensorflow/tensorflow

$ cd tensorflow/tensorflow/examples/tutorials/mnist/

$ python fully_connected_feed.py

$ tensorboard --port=6879 --logdir=data

Ruby : ver.2.3.0 released

$ cd /****/rbenv/plugins/ruby-build
$ sudo git pull origin master
$ rbenv install --list
$ sudo CONFIGURE_OPTS="--disable-install-rdoc --enable-shared" rbenv install 2.3.0

$ rbenv versions

* 2.2.3 (set by /***/rbenv/version)

  2.3.0

$ sudo rbenv global 2.3.0

$ ruby -v

ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux]

IoT Service for Personal

https://developers.google.com/brillo/
https://aws.amazon.com/jp/documentation/iot/
https://dev.soracom.io/jp/docs/
http://www.sakura.ad.jp/press/2016/0208_iot/