She spent hours poring over the text, searching for a clue that might help solve the case.

她花了几个小时仔细研读课文，以寻找可能有助于破案的线索。

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The only real clue is in the JDK documentation for NumberFormat.parse(String source), which says, without further explanation, "The method may not use the entire text of the given string."

惟一真实的线索在针对 NumberFormat.parse(String source) 的 JDK 文档中，该文档称“该方法也许不会使用给定字符串的整个文本”，但并未给出进一步的说明。

youdao

The first part of the string offers a clue: It’s using a PHP function to decode the string of text, which is encoded as base64. If we pass this through a decoder, the string looks a lot more malicious

这串代码的第一部分提供了一个线索：这是一个用64位编码的PHP函数。

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Text messages were used to clue in participants regarding their progress.

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Another clue is Inkwell, a handwriting recognition program that turns handwritten squiggles into text.

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