Since you are overwriting the previous contents in a ring buffer, you lose data by doing so.

因为您覆盖了循环缓冲区中以前的内容，所以在完成该操作后，您将丢失以前的数据。

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Listing 4 and Listing 5 show samples of writing the data to a ring buffer and dumping its contents to file.

清单4和清单5显示了对循环缓冲区写入数据并且将其内容转储到文件的示例。

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Quick Tip: Beware GPRS (mobile web) charges – probably best that you ring your network helpline and inquire about data charges.

小提示：当心 GPRS（手机网络）费用 - 你最好打电话给网络热线询问一下数据收费的问题。

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In North America, Laki has been blamed for the starvation of Inuit populations from severe cold in northwestern Alaska, based on Inuit oral history as well as tree-ring density data investigated by Gordon Jacoby and others, who estimated that conditions were about 4 degrees Celsius colder than the mean.

CNN: How volcanoes can change the world