What are the values of something like $(SRCROOT), $(BUILT_PRODUCTS_DIR) or $(FRAMEWORKS_FOLDER_PATH) when you integrate frameworks using carthage? Is there a full list of Xcode environment variables? Let's check out.

在如何在应用布局中使用色彩这个视频里，我们介绍了一个可以方便切换色盘的 Sketch 插件 Material design color palette，遗憾的是，它在最新版本的 Sketch 中已经过期了，这期黑板报就和大家分享一个解决办法。

IMHO, the meaning of practising Leetcode is not only write down the correct answer, but also the procedure of achieving it. The process of thinking and the error you met will teach you even more. This is my story of practising the first Leetcode problem.

Xcode用久了想换换口味？换到了AppCode觉得还不好用？无论你是哪种情况，这篇文章应该都是为你准备的。我们和大家分享泊学使用的AppCode配置，希望对大家上手AppCode有所帮助。

所谓元编程，就是除了让编译器生成代码，还能让它完成计算 :]