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How to add images to README.md on GitHub?
...a local viewer, with no need of internet access
– Régis B.
May 22 '17 at 10:03
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@Rich can you e...
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
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GIS and spatial data processing have a long history and standard textual, binary representations since the 2000s at least. You'll end up with all the problems you mentioned if you don't use the spatial types and the standard ...
Encode String to UTF-8
... and in the String and StringBuffer classes."
– Maxi Gis
Oct 4 '19 at 14:43
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An algorithm for inflating/deflating (offsetting, buffering) polygons
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In the GIS world one uses negative buffering for this task:
http://www-users.cs.umn.edu/~npramod/enc_pdf.pdf
The JTS library should do this for you. See the documentation for the buffer operation: http://tsusiatsoftware.net/jts/jav...
.gitignore and “The following untracked working tree files would be overwritten by checkout”
...answered Jan 11 '13 at 17:40
RégisRégis
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【转】用App Inventor 2实现电子围栏功能 - App应用开发 - 清泛IT社区，为创新赋能！
...图的边界，值是一个包含了西北和东南坐标的嵌套列表，格式为((北西)(南东))CenterFromString地图中心Set the initial center coordinate of the map. The value is specified as a comma-separated pair of decimal latitude and longitude coordinates, for example, 42.359144, -71....
NoSQL (MongoDB) vs Lucene (or Solr) as your database
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Very helpful. I work in GIS and so being able to combine full-text with spatial search in this way is very intriguing. We already use MongoDB and Postgres, and I have been thinking about Solr for a while.
– John Powell
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Good Free Alternative To MS Access [closed]
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Check out suneido.
I made a fairly complicated GIS app as an experiment with it some years ago (database, complex gui, reports, client/server). It was a pleasant experience (apart from some documentation issues...) and I became productive with it very fast.
I don't use i...
How do I embed a single file from a GitHub gist with the new gist interface?
The new GitHub Gist interface has one embed snippet for the entire gist which embeds all files in the gist. The old interface had embed code for each file in the gist. Anyone know if there's a trick to embed a single file?
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总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...
...：1)const_cast：移除const属性。2)static_cast：强转，与C类型转换类似，不检查类型来保证转换安全。也可用于指针的父类到子类的...简单总结：
1) const_cast：移除const属性。
2) static_cast：强转，与C类型转换类似，不检查类型来保证...