wangfengflyj

in Golang, we can pass a function as argument to another function, then call it after finishing some

As the number of users visitting the website grows, it is necessary to split mysql tables to improve

Golang's map type provides us a nice type for storing key-value pairs. With strong concurrent abilit

Blank identifer can be used to ignore some of mutiple return values of a function, this is the commo

Validating fields in a struct is a frequent case in daily development, fortunately, Golang has provi

Every variable in golang has a scope, without noticing it there will make some errors that can not b

We all know that we can use .* to match any characters with zero or more times. But in some cases it

Distributed lock has a wide range of usage in our daily development, it can be used for exclusive ac

Redis supports lru cache algorithm using two configurable directives, maxmemory and maxmemory-policy