Sponsored links
Other techs

Git Ignore indexed file but cannot switch to a branch if it’s modified

When we add a path to a directory or a file in .gitignore file, changes to those files are ignored. But sometimes we wan...
Dart and Flutter

Flutter How to create a circular color picker

There could be some packages that provide a circular color picker but I wanted to understand how it's implemented, so I ...
Dart and Flutter

Flutter How to apply gradient color background

To create a beautiful app, a gradient color background could be a good way to implement it. Let's see how to implement i...
Golang

Golang Guarantee to process only once by using sync.Once

If a shared resource is needed on multiple goroutines and the initialization must be done only once on one of the gorout...
Golang

Golang Use a pointer receiver to define a function for a struct

Do you recognize that there are two ways to define a method for a struct? func (m StructName) FuncName(){ // do somethin...
Golang

Golang How/When to use sync.Cond

When should sync.Cond be used instead of channel? Golang provides easy ways for asynchronous processing. As you know, ch...
Golang

Golang Set channel direction to prevent usage error

Do you often use a channel? Have you ever considered the channel direction? To use a channel, someone sends data to the ...
JavaScript/TypeScript

How to implement efficient Least Recently Used cache (LRU) in TypeScript

This post is the output of this book. If you want to check all the code, go to my repository. What is cache? Cache is a ...
Golang

Golang Check variable order in Struct if you must reduce memory usage

A recent computer has enough resources and thus we might not have the opportunity to reduce memory usage. However, it's ...
Golang

Golang Dynamic access to a property in a struct

I needed dynamic access to all properties in a struct in unit tests. In my case, the struct has only boolean properties....
Sponsored links