PHP: How to check if the vertices of polygon are in clockwise or counter-clockwise order?
How to check if the vertices of polygon are in clockwise or counter-clockwise order? There are many of method to check this. We offer some…
Is it possible to get image path from some text using PHP ?
For example, we have a text with such code somewhere inside it This text is stored in DB (as article). How to get image path (in this example it is – http://tutorialspots.com/wp-content/uploads/2013/04/1.png) from text? Of course, text and images varies from article to article Read more about PHP get image path from text …