原帖:http://troybrant.net/blog/2010/01/mkmapview-and-zoom-levels-a-visual-guide/ So, how exactly does the code provided in the previous post work? What follows is a visual explanation of Google Maps, zoom levels, and how you go about adding support for…

from  http://blog.sharedove.com/adisjugo/index.php/2012/07/25/visual-guide-setting-up-my-sites-in-sharepoint-2013/ Adis Jugo The Southern Side – SharePoint thoughts and bytes // SharePoint MVP Home Architecture Speaking About Navigation Home Architec…

My current project requires a lot of work with Deep Zoom images. We recently received some very high-res photos, around 500M tiff files, some of which Deep Zoom Composer was unable to process. My first thought was to split them into smaller pieces an…

an open-source JavaScript libraryfor mobile-friendly interactive maps Overview Tutorials Docs Download Plugins Blog Leaflet Plugins While Leaflet is meant to be as lightweight as possible, and focuses on a core set of features, an easy way to extend…

Android Weekly Issue #221 September 4th, 2016 Android Weekly Issue #221 ARTICLES & TUTORIALS Android ImageView ScaleType: A Visual Guide 回想一下, 你是不是总是记不住ImageView的不同ScaleType的区别, 每次都要各种尝试来找到自己适合的. 这篇文章的作者也有这样的烦恼, 于是他把各种ScaleType都截了图: 如果用了CENTER_INSIDE…

1.less 中的变量 @ 符号 引入 /*普通变量*/ @color:pinker; .styles{ color:@color; } /*选择器变量*/ @I:img; @{I}{ width: 140px; height: 140px; } /*属性变量*/ @w:width; img{ width: 140px; @{m}: 140px; } /* & 符号拼接 */ @w:width;div{ img{ width: 140px; @{m}: 140px; } &:hover{…

作者: 阮一峰 网页布局(layout)是CSS的一个重点应用. 布局的传统解决方案,基于盒状模型,依赖 display属性 + position属性 + float属性.它对于那些特殊布局非常不方便,比如,垂直居中就不容易实现. 2009年,W3C提出了一种新的方案----Flex布局,可以简便.完整.响应式地实现各种页面布局.目前,它已经得到了所有浏览器的支持,这意味着,现在就能很安全地使用这项功能. Flex布局将成为未来布局的首选方案.本文介绍它的语法,下一篇文章给出常见布局的Flex写…

TileJSON TileJSON is an open standard for representing map metadata. License The text of this specification is licensed under a Creative Commons Attribution 3.0 United States License. However, the use of this spec in products and code is entirely fre…

MBTiles Specification MBTiles is a specification for storing tiled map data in SQLite databases for immediate usage and for transfer. MBTiles files, known as tilesets, must implement the specification below to ensure compatibility with devices. UTFGr…

网页布局(layout)是CSS的一个重点应用. 布局的传统解决方案,基于盒状模型,依赖 display属性 + position属性 + float属性.它对于那些特殊布局非常不方便,比如,垂直居中就不容易实现. 2009年,W3C提出了一种新的方案—-Flex布局,可以简便.完整.响应式地实现各种页面布局.目前,它已经得到了所有浏览器的支持,这意味着,现在就能很安全地使用这项功能. Flex布局将成为未来布局的首选方案.本文介绍它的语法,下一篇文章给出常见布局的Flex写法. 以下内容主要参…