Caddy is a another alternative to Apache or nginx . For me the biggest advantage is that it’s only one binary file to work with. It’s easy to run, setup and just “works”. It’s super modern – handles HTTP2 and automatic HTTPS encryption using let’s encrypt certificates. Obviously it has plenty of other features but we focus only on speed of deployment.
From many reasons I was always using SQL_CALC_FOUND_ROWS to get total number of records, when I was running limited query. Never especially thought about it, until i had some super performance issues with one of my projects. Obviously after quick profiling and googling i found people complaining about FOUND_ROWS() low performance . I was not aware how big impact it was until I tested.
From time to time we could breach max_input_vars restriction. Which basically limitation for server which allows only limited number of input server to reach out server. Usually this number is around 1000. In this short tutorial I will describe, how to easily avoid this problem.
That one was tricky. Got brand-new router and couldn’t connect to 5 Ghz network. My iPhone didn’t have this issues, neither couple other devices at home. I spend some time randomly changing settings on wireless network, and then I found tricky information – my MacBook can’t use all available channels, can work only on specific one.
PHP 7.0 it’s already a while on the market. Let’s install it on EC2 instance. Here you can find a quick recipe:
