Some content of this article comes from the slide of Zsuzsanna Liptak. Introduction Q-gram, aka n-gram, is an algorithm to compare two strings with a given alphabet. It is used in string ret...

Install Download Ruby2.7+devkit(recommended) Install Ruby Download installer at https://rubyinstaller.org/downloads/ For RiinoSite‘s Gem, you’d better choose Ruby2.7.X + DevKit ...

Path Generally we use ‘path’ in web or in file system, to aim a target where we want to navigate. The format, sometimes is confusing, when we are using changeable base_url. For example, when this...

What is DevOps? DevOps = Development + Operation? Actually, DevOps is not the combination of development and operation. The key point is “Developing , while operating” And, DevOps highlights...

Handle Http Response Generally, we can write ajax like this to send a http request and get response. In this case, we send a request with specific path, and the response body should be like { "...

To maintain consistency, we should follow the standard from Scrum.org when talking about this topic. Thanks Diane and Christian from PwC Digital , and most content from this article come from...

Microsyntax If : <div *ngIf="hero" class="name"></div> for (loop): <ul> <li *ngFor="let hero of heroes"></li> </ul> switch: <div [ngSwitch]="hero?.e...

Why NGRX Store? In some cases, we need to manage the states inside a component, or even a global state to let our page render corresponding contents for users. NGRX uses store to save a current st...

Introduction What’s Angular? Angular is one of most mainstream front-end framework, supported by Microsoft and Google. It provides a powerful , standalone constructor with Typescript, and because...