To enable header compression, select the Compress message headers box, as indicated in the figure by the red arrow.

要启用标题压缩，请选中 Compress message headers 框，如图中红色箭头所示。

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Avoid indicates something you should almost never do. Code examples to avoid have an unmistakable red header.

避免标志着我们决不应该做的事。需要避免的代码范例会有明显的红色标题。

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So if you are on a Red Hat-based machine, make sure you install python-dev (or the equivalent) and Python header files for your specific *nix OS.

因此，如果您正在使用一台基于 Red Hat 的计算机，那么请确保为特定的 *nix 操作系统安装了 python-dev（或者其等价物）和 Python Header 文件。

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Referee Poll was sharp-eyed enough to spot Keane's hand snake out to block Campo's goalbound header and the penalty award was doubled up as the Spurs captain was red-carded for denying a goalscoring opportunity.

BBC: SPORT | Football | Premiership | Tottenham 4-1 Bolton

Angola striker Manucho put the visitors ahead in the 33rd minute with a glancing header from Diego Costa's cross but five minutes later Borja Fernandez was red-carded for a lunge on Diego Perotti.

CNN: Ronaldo the hero despite sending-off