This method is useful when parsing element-only content; if it encounters non-white-space text before a tag is found (other than comments or processing instructions), it throws an exception.
该方法在解析只含元素的内容时很有用，如果在发现标记之前遇到非空白文本(不包括注释或处理指令)，就会抛出异常。
Start by identifying what's important, and the slowly removing the non-essential things to create the white space.
从划分事情轻重缓急开始，逐渐划掉不重要的事情来留出空间。
Having data sets with a non-white space character separating the data points is a very common occurrence.
最常见的就是数据集合不使用空格字符分隔数据点。
S — a non white-space character.
S——非空白字符。
Non-visual user agents are not required to respect extra white space in the content of a PRE element.
非可视化用户代理不需要顾忌在PRE元素内容中额外的空白。
The noise in constant beam-width beam space is spatial correlative and color (non white), which affects the performance of wide-band-beam-space high resolution DOA (Direction of Arrival) estimator.
恒定束宽波束域噪声是空间相关的非白噪声，这给宽带波束域高分辨方位估计方法的性能带来影响。
The noise in constant beam-width beam space is spatial correlative and color (non white), which affects the performance of wide-band-beam-space high resolution DOA (Direction of Arrival) estimator.
恒定束宽波束域噪声是空间相关的非白噪声，这给宽带波束域高分辨方位估计方法的性能带来影响。
应用推荐