Passion of IT

Posts in category All articles (75)

HTML5 Input from Webcam

13 June 2015 Written by Michele Rizzi
webcam
Hi,   in this page I’ll explain how to take input from your webcam with HTML5. HTML5 introduces a lot of new functionalities, one of them is getUserMedia, this is an API Javascript to capture audio/video from your microphone or webcam. the code is very easy and it is summarized with this short description If the browser supports th [...]
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Resistor, Diodes

14 March 2015 Written by Michele Rizzi
Diode_resistor_0002_s
After discovering that the energy is due to the movement of the electrons the question is: “How can I use this energy?” there are a lot of electronic components. The first one is a resistor: A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. Resistors act to reduce [...]
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Computer engineering courses in Engli...

8 March 2015 Written by Michele Rizzi
images
Today I was wondering how I could use my free time to increase my skills. I’ve just finished all my website, I’ve finished to study Java (now my job is enough) and I’ve finished to take all English certificates. Now I would like to use the next 6 months from march to August for studying English. But six months is too much ti [...]
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Java 1.8 What’s new

7 March 2015 Written by Michele Rizzi
java8
Interface with default method public interface InterfaceDefault { default void foo(){ System.out.println("Calling A.foo()"); }   array parallel sort int[] myArray=new int [10]; for (int i=0;i<10;i++) myArray[i]= (int) (Math.random()*100); Arrays.parallelSort(myArray); lambda expressions Runnable java8Runner = [...]
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Java 1.7 what’s new

7 March 2015 Written by Michele Rizzi
java7
Auto closing of Elements in try block </span> try (BufferedReader br = new BufferedReader(new FileReader(FILE_NAME));) { System.out.print(br.readLine()); } } New Input Output type   Path path = Paths.get(FILE_NAME); boolean exists = Files.exists(path); boolean isDirectory = Files.isDirectory(path); boolean [...]
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Multithreading

7 March 2015 Written by Michele Rizzi
multithreading
Multithreading software is made of many threads.  When executing a program this makes a process which is executed by the CPU. Process: an instance of the execution of a program with its CPU context (registers, stack and so on), with its RAM memory (variables, instructions), and with its resources (input devices, output devices, file system et [...]
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American and British Academy Done

1 February 2015 Written by Michele Rizzi
image
Hello, I haven’t written any articles here since September. Five months without any article is too much!! In these days I haven’t any time bacause I worked too much and because my priority was to finish the whole American and british academy course,  just today I reached this target and now I’ve got all these six English cer [...]
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Problem solving applied to english

19 September 2014 Written by Michele Rizzi
idea-plan-action
Tomorrow I’ll take my second english certificate. I’ve been studied english in a deep way for more than two months at least one hour a day and I would write a feedback of my actual knowledgement what is done good and what I need to improve. There are many steps that you must follow when you learn a new language: you learn the gra [...]
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Electric battery

12 September 2014 Written by Michele Rizzi
Daniell_Cell
An electric battery is a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy. Each cell contains a positive terminal, or cathode, and a negative terminal, or anode. Electrolytes allow ions to move between the electrodes and terminals, which allow current to flow out of the battery [...]
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Gantt and PERT diagram of my english ...

7 September 2014 Written by Michele Rizzi
pert
PERT DIAGRAM GANTT DIAGRAM   I wrote above small examples about how to plan the common activities with some professional instruments. At the end of each course I will share the deliverable also called milestone: my English certificate. This is very optimistic planning for this reason I think that this is a challenge. I’m not hurr [...]
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