All Questions

6
answers

Difference between absolute and relative URLs in page content

The contents of the page can be requested by entering a complete URL, relative or relative to the root of the location where our base file (usually index.php or index.html ): Full <script src="http://www.meusite.com/assets...
asked on 22.01.2014 / 20:41
1
answer

Is there official documentation for JavaScript?

Is there any official JavaScript documentation like PHP.net or jQuery.com? When we search Google, nothing resembles JavaScript.com ...     
asked on 18.10.2014 / 23:22
9
answers

How to debug code in PHP?

For example, in javascript we have console.log to debug, find out where the errors are, etc. And in PHP, what would be the best ways ?     
asked on 17.02.2014 / 00:05
6
answers

Is there any advantage in using the filter_input function instead of isset?

I've always been used to using isset to check if an external variable is populated and if you're using it. Example: if(isset($_GET['pag'])) $pag = $_GET['pag']; Now I've installed NetBeans and give me a Warning to say t...
asked on 10.10.2014 / 12:23
1
answer

What is POSIX?

I know the acronym Portable Operating System Interface (POSIX), but what is it? Is it UNIX? Can not Windows be POSIX? What does it matter to the developer?     
asked on 04.04.2017 / 12:57
3
answers

How to do Icone walk in api Google Maps

In My script below it every 30 seconds causes the icon to change position, only the icon disappears and appears at the next point. What I wanted was for him to walk to the next point as shown in the image below AsIdonotunderstandjavascri...
asked on 26.04.2016 / 02:28
2
answers

What is the difference between a programmer and a software engineer?

I am aware that the site already has the questions
asked on 25.05.2017 / 19:57
3
answers

What does ": - -" mean in C language?

In a Linux kernel library, specifically this: / usr / include / linux / kernel.h , there is a macro with a strange code for me: /* Force a compilation error if condition is true, but also produce a result (of value 0 and type size_t), so th...
asked on 04.02.2014 / 12:04
3
answers

How to generate numeric sequences in SQL without having to create tables?

Reading the question How to zero or null an SQL lookup for a date range for those whose value does not exist? I remembered a similar problem that I have. Usually when I need these sequences that relate to data range I use auxiliary tables to c...
asked on 25.09.2014 / 17:10
1
answer

Organize packages in a java project

When you create a project in Android , the IDE itself suggests that the main package has its own naming type (com.example.packagedname), and also creates an entire hierarchy of directories already defined. Just like in Android , i...
asked on 20.02.2016 / 13:07