AWS Concepts
Posted By : Date : fanuzzi | 01-30-2019
This course provides practical and conceptual introduction to the concepts of Cloud Computing and Amazon Web Services. Have the conceptual foundation to move forward onto more advanced AWS coursesBe more prepared to tackle the more complex technical concepts and terminology
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Exceptions in the life: Checked vs Unchecked problems
Posted By : Date : fanuzzi | 01-26-2019
In Java, as well as in your life, there two type of exception: checked exception that are the expected problemsunchecked exception, that are the unexpected problems. As in the life, for the expected events you are prepared because you plain to have that problem. So you are organized to intercept and block that problem. For example, if you are a student, or you have been a student, you know that your teacher could exam you. To avoid a negative vote, or problem with you parents , you (theoretically) study. If…
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Design pattern for chess masters
Posted By : Date : fanuzzi | 01-16-2019
Today I played chess with a colleague, I made a couple of very good forks. But he put me in trouble with a good opening. Do you know what openings, forks and also nailing are in chess? They are very precise schemes, they have the names (Gambetto di donna, Sicilian defense, English match, French defense,...), well-defined patterns, every good chess player must know in memory. These chess pattern are grouped into different families like opening, finals, and so on. They are very precise moves, which you can always repeat, in…
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Posted By : Date : fanuzzi | 01-16-2019
What is a domain? A domain, in weblogic world, is a set of weblogic (WL) instances that can be managed by the same administration console. That's why they are call managed servers. Each WL instance can run on the same machine of the administration server or remotely What is a weblogic instance? It is just an ip and port address where the single weblogic listen Why to use (or at least to be aware) If you have different weblogic servers that you need to manage (remotely for example) you can…
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Posted By : Date : fanuzzi | 01-16-2019
To debug with eclipse to remote server follow below instructions In the menu Run --> Debug configurations… In the window popup select Remote Java Application Right click, then select New On the right a new fieldset appears In the Project field browse the java project to attach In the Connection Type field: Select "Standard (Socket Attach)" - int the 99% of cases -, if you want to attach your eclipse to a server (which listen on a ip and port). In this case you should specify the IP/name and the…
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Posted By : Date : fanuzzi | 01-16-2019
The label in Java (from version 7) is a way of giving a logic name to a loop statement. Why naming a statement in Java? Just because in case, of very deeper loops, you want to break/continue that specific statement. How to give a name to a statement?Specifying a name (as a class style) followed by ":" How can you break using label? Simple, with break and continue followed by the label name. That's it. Example Task: { (loop statement){ if (condition){ break Task; } } } In the above…
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