core77.com core77.com

Holy Cow: An Affordable Desktop Waterjet Cutter

We live in incredible times for fabrication, where everything from CNC mills to 3D printers to laser cutters have been shrunk to desktop size and made affordable. But one machine I never expected to see added to this category was waterjet cutters.Well, here it is: The Wazer. Now you can cut steel, stone, glass, ceramics, carbon fiber and other hard materials with something that fits on a workbench: The reason that abrasive waterjet...

androidheadlines.com androidheadlines.com

Sony Xperia C4 & C4 Dual Get Android Marshmallow

Sony has never really been the fastest off the blocks when it comes to rolling out software updates for its devices, but the company is now finally pushing out Android 6.0 Marshmallow to its discontinued mid-ranger, the Xperia C4. The device was originally launched last year with Android 5.0 lollipop on board and marketed as a ‘selfie-expert’ thanks to its 5-megapixel front-facing camera, which was still a bit of a novelty back...

viblo.asia viblo.asia

Config gem devise with has_one assosiation

Xin chào các bạn, hôm nay chúng ta sẽ tìm hiểu về gem devise với has_one assosiation. Trong bài viết này chúng ta sẽ tìm hiểu cách làm sao để tạo form cho 1 user với 1 address. #user.rb class User < ApplicationRecord has_one :address end class Address < ApplicationRecord belongs_to :user end Đầu tiên, chúng ta sẽ tìm hiểu về gem devise. install gem #gem gem "devise" #bundle...