All Questions

3
answers

Is it ideal to build forms using table or div?

I have a form to develop, there will be 100 questions divided into blocks (they will have to be invisible, push forward and back, block validation etc), the form page will probably be very large. <table cellpadding="0" cellspacing="5" class...
asked on 02.09.2015 / 14:40
2
answers

What is the difference between Function and Procedure?

What are the differences between the two, and examples of where they are usually used.     
asked on 27.04.2015 / 20:30
1
answer

When and where to use webservice?

I have an android app project that is similar to EasyTaxi (it does not have anything to do with taxi, but follow this logic of using map to locate "taxi drivers" in real time, with account registration and everything ...). Well, I know Android v...
asked on 16.04.2015 / 06:24
1
answer

UML, Use case diagram

I have a question regarding the use-case diagram, it follows the original version I put together: However,whenIwrotethedescriptionofusecases,Ihadanideathatmightbetterrepresenttheneedforthesystem.Thepedagogicalnucleusregistersstagebuttoregist...
asked on 07.09.2015 / 01:51
1
answer

What are the differences between HashMap and Hashtable?

What are the differences between HashMap and Hashtable in Java? Which is more efficient?     
asked on 25.08.2015 / 21:20
1
answer

What is the difference between css and javascript animations?

Lately I've been studying some animations with CSS. However, by researching more about the subject, I ended up checking that it is possible to do animations also with javascript. What's the difference? Which is more feasible? I know tha...
asked on 05.05.2015 / 20:55
2
answers

What is the difference between new Function and eval?

What is the difference between new Function and eval , since both seem to do the same thing? Example with eval : eval('1 + 1'); // 2 Example with new Function : new Function('', 'return (1+1)')() // 2     
asked on 29.07.2015 / 21:36
6
answers

Using global variables and class variables in Delphi

I have some doubts about using global variables and class variables using class var in Delphi. Declaring class variables with class var . unit Unit1; interface type TClass = class public class var _Object: TObjectList...
asked on 21.02.2014 / 18:18
2
answers

Is there any difference between clip property and overflow?

Studying the clip property I came across the following statement:    The clip quer property works similarly to overflow   with some differences. This gave me some doubts: Is this a true statement? What would these diff...
asked on 18.04.2017 / 03:32
2
answers

What are Exceptions?

I recently asked this question What Exceptions are and how should I create and organize them in PHP , but I did not have a response that addressed the points raised satisfactorily. So I'm resorting to a more conceptual approach to Exception ....
asked on 24.09.2015 / 21:06