It's easy because you usually don't need algorithms more sophisticated than how to center one rectangle in another.
说它容易,是因为你不需要更精密的算法去定位一个长方形的中心。
In addition to this one, there are more sophisticated queries possible, including which skills have an increasing trend over time, separated by company.
此外,还包括一些更复杂的查询,包括在每家公司中哪些技能会随时间呈增长趋势。
The values that will ultimately populate your application are likely to come from more sophisticated framework than the one shown in Listing 1.
最终要填充应用程序的值可能来自比清单 1 所示的框架复杂得多的框架。
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