Computer programming is a very big word for the laymen. In general it is necessary to have made specific studies to start to learn about this task.
Scratch is a tool of programming for the youngest. It is especially intended for the children from 8 years to allow them to assimilate new technologies of the 21th century. They will have so a better understanding of the trial of design.
Scratch allows very easily to create your own stories, animations and interactive plans very easily.In addition, you can publish your creation on the Web.
Port/Ports TCP/IP ShowThe use of ports
Many TCP/IP programs
can be executed simultaneously over the Internet (you can for example open several browsers simultaneously or browse HTML pages while downloading a file via FTP). Each of these programs works with a protocol,...
Serial port and parellel port ShowIntroduction to input-output ports
Input-output ports are material elements on the computer, allowing the system to communicate with exterior elements, in other words to exchange data, hence the name input-output interface (sometimes known as I/O...
List of open ports in command line ShowList of open ports in command line
Whether you're running Windows or Linux / Unix, the following command in (console) will display the list of open ports on your computer:
netstat -a
For the use of advanced graphics tools, see What...
Make a portable application with ThinApp ShowMake a portable application with ThinApp
How to proceed
Compilation
ThinApp is an application that can be used to make some applications portable for the user. But you should make this procedure only with applications that have not...
Portable Antivirus on your Usb key ShowPortable Antivirus on your Usb key
ClamWin Portable
Multi Virus Cleaner
HiJackFree
Avast Portable
There are several ways where a portable antivirus can be of great assistance. For example, I hold a farming business and the site is...
Download Portable Firefox ShowMozilla firefox is better than IE. It also has the advantage to be free and free. The interface possesses tabs for a more effective management of windows. It also possesses a download manager. .
Portable Firefox is the portable version without...
NAT- Network address translation, port forwarding and port trigg ShowThe principle of NAT
Network address translation or NAT was developed in order to respond to the shortage of IP addresses with IPv4 protocol (in time the IPv6 protocol will respond to this problem).
In fact, in IPv4 addressing the number of...
The USB (Universal Serial Bus) ShowIntroduction to the USB
USB (Universal Serial Bus) is as its name suggests, based on serial type architecture. However, it is an input-output interface much quicker than standard serial ports. Serial architecture was used for this type of port for...
Network equipment - The switch ShowSwitches
A switch is a multi-port bridge, meaning that it is an active element working on layer 2 of the OSI model. The switch analyses the frames coming in on its entry ports and filters the data in order to focus solely on the right ports (this...