Block Certain IP Address Connection in Windows 8 or Windows 10

http://www.trishtech.com/2014/05/block-ip-address-windows-firewall-windows-8/

Install/write Raspbian Image on SD card Raspberry Pi Using Win32 Disk Imager on Windows

1) Download and install Win32 Disk Imager (download)
2) Download and extract Raspbian Image file (download)
3) Plug in your SD card into computer. Open the Win32 Disk Imager.
4) Select the location of your sd card at device tab and the location of image file at Image File Tab

5) After done, please click the write button and wait until the process finish and click exit.Right now you has done write raspbian image into your sd card. Insert your sd card into your raspberry pi.

Upload hex file into Arduino Board using Serial Port

http://kmtronic.com/upload-hex-files-to-arduino.html

Install Ubidots Python API on linux

Install New OpenCV

Install g++

sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install g++-4.9

cd /usr/bin
sudo rm gcc g++ cpp
sudo ln -s gcc-4.9 gcc
sudo ln -s g++-4.9 g++
sudo ln -s cpp-4.9 cpp

Install CMake

sudo apt-get install build-essential cmake

Install Git

sudo apt-get install git

Install FFmpeg

sudo apt-get install ffmpeg

Install OpenCV

sudo apt-get install libjpeg62-dev libtiff4-dev libjasper-dev

sudo apt-get install  libgtk2.0-dev

sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev

git clone https://github.com/Itseez/opencv.git

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..

make

sudo make install

Install Libusb for Windows 8

http://www.howtogeek.com/167723/how-to-disable-driver-signature-verification-on-64-bit-windows-8.1-so-that-you-can-install-unsigned-drivers/

Flask with RaspberryPi/UDOO/Linux

http://mattrichardson.com/Raspberry-Pi-Flask/

PL2303 driver - error code 10 - how to fix (Windows 8 / 8.1)

Here

http://www.murilopontes.eng.br/2014/03/pl2303-error-code-10-how-to-fix-windows.html

Arduino Mega 2560 pin mapping for attach interrupt

The pin number mapping for attachinterrupt in arduino mega2560 at the official website is wrong (here).The picture above show the right pin mapping for arduino mega 2560.

Display DNS Setting in UDOO using teminal

Display your DNS address using terminal in udoo

$ nano /etc/resolv.conf

Install new opencv on UDOO

Install new opencv on UDOO

 1) Remove existing opencv from UDOO by using this command:

    find the location of opencv file and delete (login as root)

    $ sudo find / -name "*opencv*" -exec rm -i {} \;



2) Update and upgrade by using this command
    $ sudo apt-get update
    $ sudo apt-get upgrade



3) Install this package
   $ sudo apt-get install build-essential cmake pkg-config
   $ sudo apt-get install libjpeg8-dev libtiff4-dev libjasper-dev libpng12-dev
   $ sudo apt-get install libgtk2.0-dev
   $ sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
   $ sudo apt-get install libatlas-base-dev gfortran

4)Start to build and compile opencv
  $ wget -O opencv-2.4.10.zip http://sourceforge.net/projects/opencvlibrary/files/opencv- unix/2.4.10    /opencv-2.4.10.zip/download
   $ unzip opencv-2.4.10.zip
  $ cd opencv-2.4.10
  $ mkdir build
  $ cd build
  $ cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_NEW_PYTHON_SUPPORT=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON  -D BUILD_EXAMPLES=ON ..

 $ make -j4 (using 4 core) or $make(single core)
 *if you receive error message during compilation, retry again to compile until success..
 $ sudo make install
  done.....


source:
http://www.pyimagesearch.com/2015/02/23/install-opencv-and-python-on-your-raspberry-pi-2-and-b/

Install PYZMQ on UDOO board

pip install pyzmq --install-option="--zmq=bundled"

Install pip on linux (Python Installer Package)

Before excute this command

sudo python get-pip.py

download get-pip.py file at here

https://pip.pypa.io/en/latest/installing.html#install-pip

C language tutorial

C language tutorial

A simple IDE for C/C++ based on windows

A simple IDE for C/C++ based on  windows

http://www.codecutter.net/tools/quincy/

Transfer file between linux and windows

http://www.mpipks-dresden.mpg.de/~mueller/docs/suse10.2/html/opensuse-manual_en/manual/sec.filetrans.winssh.html

Hello World in Linux for C language

http://mylinuxbook.com/a-hello-world-c-program-on-linux/

Add OpenCV Python library into pycharm for Windows

 Please download and install this package before installing OpenCV

1. Numpy
2. Matplotlib (Optional)
3. OpenCV

Source : cv2,  OpenCV ,

Angular JS

Introduction

Angular JS is extend the new attributes of HTML and facilitated the developer to create Single Page Application (SPAs). Consist of 3 ng-directives:

1. ng-app
2. ng-model
3. ng-bind

ng-app

Inform the Angular JS application the "owner".of this <div> element

ng-model

Binds the input fields to application variable name

ng-bind

Binds the innerHTML of the <p> element to the application variable name  

RESTful API

What is RESTful API?

REST is Representational State Transfer an architecture that establish communication between client and server by using standard interface.

Install Node js on UDOO(Lubuntu OS) board

Install node js on UDOO board

sudo apt-get install git-core python libssl-dev build-essential 
git clone git://github.com/joyent/node.git node && cd node 
git checkout v0.10.22 
./configure --without-snapshot make 
sudo make install 

Install serial port library for node js on UDOO board

npm install serialport

Node JS on LinuxMint

sudo apt-get install curl


sudo curl -sL https://deb.nodesource.com/setup | sudo bash -


apt-get install -y nodejs