Activity Feeds with Rails — SitePoint
Activity feeds are all over the place. For example, Github’s main page lists all of the activity in your social coding network: one of your friends created or cloned a repo, a new issue was opened, your repo was forked or starred, etc. Twitter displays the latest tweets, retweets, and replies. That’s a convenient and easy way for users to learn about recent updates. How about trying to replicate t
Learn Ruby Metaprogramming for Great Good — SitePoint
October 17, 2016Learn Ruby Metaprogramming for Great Good Recently, I was reviewing one of my student’s code. He had a program with many methods that printed out various messages, for example: class MyClass def calculate(a) result = a ** 2 puts "The result is #{result}" end end class MyOtherClass def some_action(a, b) puts "The first value is #{a}, the second is #{b}" end def greet puts "Welcome!"
Complex Rails Forms with Nested Attributes — SitePoint
March 23, 2011Complex Rails Forms with Nested Attributes Rails provides a powerful mechanism for easily creating rich forms called “nested attributes.” It allows you to combine more than one model in your forms while keeping the same basic code pattern that you use with simple single model forms. In this article I’ll be showing a number of different ways to use this technique. I’ll assume that you
Mastering Complex Lists with the Android RecyclerView — SitePoint
This article was updated on February 1, 2017, for Android 7.1 (API level 25) For more on Android, watch our tutorial Outputting Data to Your Android App’s User Interface. The RecyclerView was introduced with Google’s material design in Android 5.0 Lollipop. If you are getting started with Android development or are already an experienced developer the RecyclerView is something worth investigating.
1
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く
15 Bootstrap Tools and Playgrounds — SitePoint
Gioco: The Gamification Gem — SitePoint