Angular Posts

How to Import Bootstrap 4 Sass into Angular 4

  • by Emre Yilmaz
  • Sep 12, 2017
  • Angular

Angular and Bootstrap are very useful tools when developing front ends. You can build single page applications with powerful features of Angular and make them look pretty by using Bootstrap classes and components. They both have new versions now, coincidentally each has version 4. However, Bootstrap 4 is currently in beta stage.

In this blog post I will explain how to import Bootstrap 4 Sass module in an Angular 4 application as SCSS. ... read more

Signing S3 Upload Requests With Signature Version 4 in a Rails and AngularJS Application

  • by Emre Yilmaz
  • Aug 10, 2017
  • AWS, Ruby on Rails, Angular
Amazon S3 Signature v4 Process

In our Ruby on Rails web applications, we use Amazon S3 to store files. Uploading files to Amazon S3 buckets via HTTP requests, requires signing the request. Current recommended and safer signing method is Signature Version 4 and AWS regions openned after January 30, 2014, such as London and Frankfurt, only support this version.

In this blog post, I will try to exlain how to sign HTTP requests for Amazon S3 uploads in a Rails application and make requests by using AngularJS ng-file-upload module. ... read more