Helping schools and daycares get through Corona with a free tool

Developer desk published a free tool to help schools and daycares get through the difficult Corona times by easing their administrative burden when they have to partially or completely close due to Corona infections. We’ll share the URL before explaining what it’s all about below : With Corona wave number 4 arriving throughout the world […]

Detecting if an IP address is in a certain range in PHP


Here is another trick that can make your job easier!   If you ever need to detect whether an IP address (let’s say is inside a certain IP range/subnet (let’s say, you can use the following function in PHP : /** * Check IPv4 address is within a range * * @param string […]