Blog of .Ghassen

For many enthusiasts, stepping up to a DSLR camera is an exciting milestone. You invest in solid gear, attach your lens, look through the viewfinder, and feel ready to capture cinematic art. Yet, when you twist the mode dial, a wall of unfamiliar acronyms stares back at you. P, Tv, Av, M. For months, many photographers keep their camera stuck on Auto mode, letting the internal computer make every creative decision. While my daily work revolves around writing backend code and building applications, photography has always been a massive creative outlet for me. Whether you are framing a landscape or capturing fine structural details, understanding how your camera thinks changes everything. Relying on Auto mode means letting a machine guess your artistic vision. Today, we are going to dive deep inside DSLR camera modes, break down the core mechanics of exposure, and explore practical tips and tricks that will elevate your photography from standard s...

In this Part we going see Arduino Code . // on Github Ghassen Ben Taher .©

In this Part we going see step by step how to making android apk. Ghassen Ben Taher .© Android: New Project Open Android Studio and create a new Project:  File > New Project. A pop up Windows will appear. Change the Application Name and Company Name:   Click next to choose the target of the application. Click next and choose a Blank Activity. Click next and rename the Activity Name to “DeviceList”. Now click “finish” and the Project will be create Android: Layout Part 1. When the build is finished, a “Hello world!” screen will be open ,  to create the layout of the apk, we need to add : TextView to display some hint to the user; Click twice the TextView to change the text. A box will appear: Text = The text to be displayed. Id = the id of this widget. Button to show the paired devices. Click twice the Button to change the text. A box will appear: Text = The text to be displayed. Id = the id of this widget. ListView ...

For  Arduino  you will need :  Arduino Uno LM35 ( or other sensor) Resistors 300 Ω (3x) Jumpers Bluetooth Module (HC-06/other) Android phone  SSP Bluetooth Apk (unWiref Lite ) C programming skills And for Android  before start coding you must : Download Android studio IDE and update Java ( or Eclipse IDE , it’s almost the same) Jaa and C programming skills will help This tutorial will not expalin Java programming The apl will send commands to turn on/off the led and control the brightness. See you on part 2 of this tutorial Ghassen ben Taher .©  

Numix  is the best theme out there in the Linux world. In this article, we are going to see  how to install Numix theme and icons in Ubuntu 14.04 and Ubuntu 16.04 . While I am stressing on Ubuntu, Numix is available for all major Linux distributions and desktop environments for e.g., GNOME, Cinnamon etc. Imagine the popularity and beauty of Numix that it is the default theme of Arch based beginner-friendly Linux distribution, Antergos. Install Numix theme and icons in Ubuntu We’ll be using the official Numix PPA. Open a terminal (Ctrl+Alt+T in Ubuntu) and use the following commands to install Numix theme and icons: sudo add-apt-repository ppa:numix/ppa sudo apt-get update sudo apt-get install numix-gtk-theme numix-icon-theme-circl If you want to install Numix wallpapers, use the command below: sudo apt-get install numix-wallpaper-* It will install all the Numix wallpapers available in the PPA. Once we have installed the the...