Posts by FelipeBarrosCruz • 51 points
2 posts
-
0
votes4
answers15751
viewsA: How to check if an image exists in a remote URL?
In the system that implements fileUpload you do a routine that will search if a certain photo already exists. This function will be useful for all processes: 1º: As said, check if the photo exists…
-
5
votes2
answers1232
viewsA: Differences when instantiating a class
In reality the use or not of the parentheses is optional when you do not inform data to the class constructor. The real need to inform the parentheses is to pass data to the constructor. But for the…