I am working on a shopping cart function for a website and have stumbled across this error: Fatal error: Unsupported operand types in … on line xx I think this may be because I am performing some math between a variable and a value within an array. What I am not sure of is how to perform math on a
Tag: math
PHP number abbreviator
Edit: Function below now does the abbreviation correctly, implemented @Asad ‘s solution Hi I am currently working on a like button, I’ve got all the base functionality working nicely however I have started the number abbreviation code and hit a wall as I can’t figure out how to make the abbreviation more precise. I have a number, e.g. 1000, 1230,
php: converting number to alphabet and vice versa
So I have this function: function toAlpha($data){ $alphabet = array(‘a’,’b’,’c’,’d’,’e’,’f’,’g’,’h’,’i’,’j’,’k’,’l’,’m’,’n’,’o’,’p’,’q’,’r’,’s’,’t’,’u’,’v’,’w’,’x’,’y’,’z’); $alpha_flip = …
Formulas to Calculate Geo Proximity
I need to implement a Geo proximity search in my application but I’m very confused regarding the correct formula to use. After some searches in the Web and in StackOverflow I found that the solutions are: Use the Haversine Formula Use the Great-Circle Distance Formula Use a Spatial Search Engine in the Database Option #3 is really not an option