一个对付此类错误的技巧就是首先验证你的标签和样式表。
One of the tricks to fixing errors like this is to validate your markup and style sheets first.
我不想花太多的时间讨论这个示例应用程序的所有细节，我只关注其中的数据验证方面的技巧。
I won't spend much time discussing all the details of the sample application; I'll focus just on the data-validation technique.
通过定期记下白天验证的战略新创意和技巧，你就可以积累这些知识。
Add to this knowledge by routinely documenting new strategic ideas and techniques that become evident throughout the day.
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