uMap
uMap 讓你可以在幾分鐘內使用 OpenStreetMap 圖層建立地圖,並將其嵌入到你自己的網站中。
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code: https://github.com/umap-project/umap
docs: https://docs.umap-project.org/
uMap lets you create maps with OpenStreetMap layers in a minute and embed them in your site. Because we think that the more OSM will be used, the more OSM will be improved. Built on top of Django and Leaflet.
功能類似Google的"My Map"
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Chapter 1 Introduction
1.1 what is the Internet?
Internet: “network of networks”連接所有區域網路的網路:網際網路
Internet standards
• RFC: Request for comments
• IETF: Internet Engineering Task Force
protocols define format, order of messages sent and received among network entities, and actions taken on message transmission, receipt
protocols:雙方溝通的一種標準格式,就像一種語言