Đối với Rubyist, dev Ruby, khi nhắc đến việc chuyển 1 array sang hash thì sẽ nghĩ ngay đến method to_h. Tuy nhiên, có 1 vài lưu ý khi sử dụng method này mà đôi khi bản thân tôi cũng quên luôn. Và tôi quên nó và bạn đừng như tôi =)))

Untrack database.yml file by adding it to .gitignore

Use alias in bash for creating short-cuts to commonly run commands

A virtual machine and Docker container differences.

Async and defer are two of the attributes of script tags in html. Both properties are used to specify that the javascript content is downloaded at the same time as the page rendering (asynchronously). However, these two properties will work differently.

Display history with timestamp in Linux/Ubuntu

The tilde ~ and caret ^ symbols in package.json Webpack

Open the source for a gem in your bundle by command: bundle open [gem]

Tag, a view helper, sometime can make you code simplier.

` warning: parser/current is loading parser/ruby2x, which recognizes warning: 2.a-compliant syntax, but you are running 2.b. `