The reason I like this code is because it is simple to use (only 1 line), and gives you some control over your own namespace.
我喜欢该代码的原因是它简单易用(只有 1 行),并且能够让您在某种程度上控制自己的名称空间。
But developing the line of code that changes the page is simple, and variations of the code can be tested until it works perfectly.
但是开发能更改页面的代码很简单,而且还可以对代码进行测试直到它能很好地工作为止。
Improving the performance of this loop is very simple and doesn't even require an additional line of code (see Listing 9).
提高循环性能的方法很简单,甚至不需多加一行代码(见清单9)。
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