To keep things interesting as I explain the basics of using Xerces-C + +, I'm going to create a simple bar graph using XML as the data format.

为了在解释有关使用Xerces - C+ +的基本内容时能够有趣一些，我将用XML作为数据格式创建一个简单条形图。

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A new format for bar codes appeared in January, when Microsoft unveiled Tag, a system that USES colour to increase the density of information that can be stored.

今年一月，微软发布了Tag，一种新的条形码格式，它利用各种颜色来增加它所承载的信息密度。

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Bar graph that compares data size by format: XML and JSON (in raw or compressed state) with protocol buffers.

柱状图比较了数据格式速度：XML、JSON和protocol buffers。

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Apparently the unit will display its wares in Sony's XMB Xross Media Bar format, as seen on the company's PSP and PS3 consoles.

ENGADGET: Sony fleshes out details and pricing for Internet Video Link

But you sacrifice a bit with 16:9 because they force traditional programming into a pillarbox format, with black bars on both sides--and if you're not careful, the bar pattern can burn itself into the screen.

FORBES: The Big Picture