I'm trying to do the following: if the guess value ( _TextValPalite ) is enabled then it will check if that number is not different from a minimum value and a maximum value.
Ex: between 1 and 10 I can write 5, but not 11.
if(_TextValP...
I created a gitignore file in Windows so that some unnecessary files will not be uploaded to GitHub. However, this file has the extension ".txt" ( gitignore.txt ). I want to leave it only as .gitignore .
How can I do this? Is ther...
Hello, I tried to use pathinfo() but I think I did not use it correctly, I would like to know how to use it.
$arquivo_up = $_FILES['arquivo']['name'];
$extensao = pathinfo($arquivo_up);
$extensao = $extensao['extension'];
if($extensao...
In PHP, is NULL a constant or a keyword?
I've heard that it's a constant, but it seems like the behavior of PHP keywords (which are not case-sensitive)?
Example:
echo NULL;
echo null;
exit('teste');
EXIT('teste');
To know the size of a vector, I can only use nomedovetor.Length , right?
I saw an example in a for structure, where GetLength(0) or GetLength(1) was used to capture the dimensions of a array of rows and columns....
In C language I can define a vector by specifying the size for example int vet[3]; how can I set the size of the vector dynamic, for example asking the user to inform the size of the vector ?
I'm trying to include a CSS in a JSF view. However, I am not succeeding.
Below is an excerpt from the view:
<h:head>
<h:outputStylesheet library="css" name="bootstrap.css" />
</h:head>
The version of JSF is 2.2.12....