All Questions

1
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What is the concept of signed integers in a programming language?

I would like to clarify the meaning of the term "signed integer". I'm researching on protocols, to build one in Java, and over and over meeting the term. I do not know what it's all about. I've always heard of primitive types, for example...
asked on 10.06.2017 / 23:48
4
answers

Dynamically check which attributes of a Model have changed?

I'm developing an ASP.NET MVC 4 application and need to save the log of every change made to a Model object. Is there any native method or implementation already known that does this? Example: public class Pessoa { public int? Id { ge...
asked on 14.08.2014 / 20:14
2
answers

Get div content with equal classes

How do I get content that is within p ? I did it, but it's listing all the content and not just what's clicked. And another question, how do I call a function in onclick when it is inside $(document).ready ? In the example...
asked on 19.08.2014 / 04:06
1
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Call PHP function onClick HTML button

I want to call a PHP function that I have on the same page, in the HTML button. My PHP function: if(isset($_POST['insert'])) { insert(); } function insert() { $requete = "INSERT INTO \"event\" ( title,...
asked on 22.10.2014 / 15:51
3
answers

Calculate difference between Dates in SQL Server, with Years, Months, and Days output

What would be the SQL (SQLSERVER) that could extract the difference between two dates (the largest being the current system date) with Years, Months, and Days output?     
asked on 29.06.2014 / 18:08
4
answers

How do I execute a method at the end of each method of my C #

You have a parent class and a daughter, and would like to execute a particular method, such as an event, always at the end of each method call for the child classes. How can I do it?     
asked on 23.06.2014 / 13:40
2
answers

Indie Games Licensing

Can I sell games made in Blender without worrying about licenses?     
asked on 29.07.2014 / 05:15
1
answer

Create an accordion menu with CSS only?

Accordion-style menus are useful for saving space, since you only open the parts with the content you need.    ExampleofmenuaccordionstyleButallofthesemenusoftenuseJavaScripttomakethesubtopics"shrink" and "expand" functionality. Is it possibl...
asked on 16.07.2014 / 23:46
1
answer

What is the difference between the + and - sign in Objective-C

I wanted to know what the difference is when I create a method using the "+" and "-"? And also when to use and why to use, I usually only use the "-", but I do not know how to use the method with "+". Thank you.     
asked on 21.07.2014 / 04:21
2
answers

Create trunk, branch, and tag folders in subversion in an existing repository

I have a project that is in a repository in subversion , but NOT is inside the recommended folders: trunk, branch, and tag. As if the folder that the project is was the trunk itself. Can I create the 3 folders and put the project in the trunk...
asked on 09.10.2014 / 20:53