Note: The post is authorized by original author to republish on our site. Original author is Stefanie Lai who is currently a Spotify engineer and lives in Stockholm, original post is published here.Last week, Go1.16 was released, bringing relatively more changes than version 1.15, which was influenced by the epidemic.The update is in many aspects, including compilation, deployment, standard library, etc. In the official Go document, all changes are classified based on Tools, Runtime, Complier, etc.It is undoubtedly good to dig into all the changes, but sometimes we understa...

Just a few days ago, the PHP official website was redesigned. It seems we directly go from Web 1.0 era to Web 2.0 era. In addition to this new change, PHP 5.5 was also released. Some new features are added in this release. Here we summarize some of them.Enable OPCache by defaultWhen installing PHP 5.5, the Zend OPCache will be compiled as OPCache by default and OPCache is enabled by default.Some changes to the language itselfAdd Generatorfunction getLinesFromFile($fileName) { if (!$fileHandle = fopen($fileName, 'r')) { throw new RuntimeException('Couldn\'t open file "' . $fileName...