chunying4842-优快云博客

转载 Problem Solved: Navigation on Scroll

A challenge we recently faced was that we needed to create a navigation that shows only when scrolling up.How did we solve it?Well, firstly, the ...

2018-07-24 16:23:00 152

转载 Cherry Picking with Git

Managing feature branches changes that aren't quite ready for a full merge can be a difficult task. Sometimes you don't want to push a whole branch...

2018-06-25 20:10:00 241

转载 Debugging with Git

When you are working on a huge project, you may discover bugs in the code that prevent you from proceeding any further in your development. How to ...

2018-06-18 17:20:00 157

转载 Tutorial for Tagging Releases in Git

Tags are a simple aspect of Git, they allow you to identify specific release versions of your code. You can think of a tag as a branch that doesn't...

2018-06-11 16:23:00 153

转载 State Management in React Apps - Part I

Previously we have learnt how toproperly use JSX, and howReact components communicate with each other. Yet, we still didn't cover another very im...

2018-06-05 14:23:00 134

转载 Git Merge vs Git Rebase

Git mergeandrebaseserve the same purpose – they combine multiple branches into one. Although the final goal is the same, those two methods achie...

2018-05-28 17:11:00 132

转载 When to Use Git Reset, Git Revert & Git Checkout

Git Reset, Revert and Checkout Git toolboxprovides multiple unique tools for fixing up mistakes during your development. Commands such asgit re...

2018-05-21 17:51:00 167

转载 How to Git Stash Your Work in the Correct Way

Imagine that you are working on a part of a project and it starts getting messy. There has been an urgent bug that needs your immediate attention. ...

2018-05-15 16:45:00 310

转载 Everything There Is to Know About Associations in Rails

Anassociationis a connection between twoActive Record models. It makes mucheasierto perform various operations on the records in your code. We...

2018-05-10 17:29:00 137

转载 How to Use Git Merge [the Correct Way]

Isolatingfeaturesinto different branches is a crucial practice for any serious developer. By separating each feature, bugfix or working experimen...

2018-04-30 17:53:00 244

转载 How to Work with Git Branches

In the current era, most software development companies work in acollaborative environmentwhere several developers contribute to the same source ...

2018-04-16 16:19:00 153

转载 Multiple Ways to Change Database Column in Rails

While working on a Rails application, we all have had tochange the database columnin some way. You can change thecolumn nameand thecolumn type...

2018-04-12 16:13:00 143

转载 Git Commands Ultimate Tutorial [Part 2]

In the last Git Commands article, we have learned how to useGit optionsand what they can do. Today, we will extend our reach and discover everyth...

2018-04-11 17:31:00 127

转载 Git Commands Tutorial - Part 1

There are many different ways to use Git. The most common are the originalcommand linetools andGUI(GraphicalUserInterfaces). Here, we will co...

2018-04-03 16:09:00 165

转载 React: First Steps

ReactJSis a javascript library for building UIs. Although it's nowhere strictly defined, the idea with React is to follow the component-based ideo...

2018-04-02 16:44:00 134

转载 Ruby on Rails Guide to Debugging

Even the best Rails developers in the world have to debug their code from time to time. Unlike other frameworks, Rails makes it easy to debug your ...

2018-03-29 17:00:00 117

转载 React - Guide to Props: Passing The Correct Props

Previously we've learned how topass props in reactand also how toindirectly communicate between components using props. Today, we're getting to ...

2018-03-26 16:11:00 108

转载 Rake DB Commands

Rakeis a utility built intoRuby and Rails, which provides an efficient way for managing database changes.You can easily migrate database changes...

2018-03-26 14:24:00 163

转载 Snapshot Tests in React Using Jest

Writing tests might not have been the most enjoyable thing for you in the past but we for sure hope that after reading this article, you'll be able...

2018-03-19 17:18:00 106

转载 Rails Bundle Install and Gemfile

Bundler makes sure that Ruby applications always use the exact gems and versions that you need while keeping a consistent environment and gem depen...

2018-02-12 16:46:00 185

转载 FactoryGirl (Bot) - create vs build vs build_stubb

If you are new to writing RSpec tests in Rails using FactoryGirl (bot), you can ask yourself what is the difference betweencreate,build andbuild...

2018-02-09 17:08:00 147

转载 React JSX

Usually, when developing a website, you'll need some dynamical rendering, like a listing of items, showing some element under a certain condition a...

2018-02-08 20:35:00 79

转载 Rails RSpec Setup

RSpec is an awesome tool for testing Rails apps. It is a hugely popular BDD-oriented (BehaviorDrivenDevelopment) testing framework in the Ruby co...

2018-02-07 22:52:00 97

转载 RSpec Let Vs Before

In RSpec, there are two different ways to write DRY tests, by using before or let . Their purpose is to create variables that are common across ...

2018-02-07 22:44:00 128

转载 Rails Scaffold

Scaffolding in Ruby on Rails refers to theauto-generation of a set of a model, views and a controller usually used for a single database table. F...

2018-02-07 20:14:00 240

转载 Rspec Let vs Before

In RSpec, there are two different ways to write DRY tests, by usingbeforeorlet. Their purpose is to create variables that are common across test...

2018-02-07 17:06:00 146

转载 Rails redirect_to

Rails redirect_to takes two parameters,optionandresponse_status (optional). It redirects the browser to the target specified in options. This ...

2018-02-06 23:07:00 381

转载 Rails creating modals

Instead of writing a JavaScript application for working remote modals in your Rails application, it is a much more simple approachto render our vi...

2018-02-05 20:40:00 72

转载 Rails join table: Ultimate tutorial

This will a complete tutorial for creating join table in Ruby on Rails. It will show you how to generate the model, address associations and join t...

2018-01-29 18:11:00 126

chunying4842的博客