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Converting from longitude\latitude to Cartesian coordinates
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Theory for convert GPS（WGS84) to Cartesian coordinates
https://en.wikipedia.org/wiki/Geographic_coordinate_conversion#From_geodetic_to_ECEF_coordinates
The following is what I am using:
Longitude in GPS（WGS84） and Cartesian coordinates are the same.
Latitude need be conv...
PostgreSQL create table if not exists
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How to drop all tables in a SQL Server database?
...'database_firewall_rules'
EXEC(@sql)
PRINT @sql
END
Taken from:
https://edspencer.me.uk/2013/02/25/drop-all-tables-in-a-sql-server-database-azure-friendly/
http://www.sqlservercentral.com/blogs/sqlservertips/2011/10/11/remove-all-foreign-keys/
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How to access SOAP services from iPhone
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You can connect using a tool that I found http://www.wsdl2code.com
SampleServiceProxy *proxy = [[SampleServiceProxy alloc]initWithUrl:@"YOUR
URL" AndDelegate:self];
[proxy GetDouble];
[proxy GetEnum];
[proxy getEnum:kTestEnumTestEnum2];
[proxy GetInt16];
[proxy Ge...
What is output buffering?
...t buffer, contents is sent to browser or terminal.
Nicely explained here: https://phpfashion.com/everything-about-output-buffering-in-php
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从Sloodle看三维虚拟学习环境的发展趋势 - 资讯 - 清泛网 - 专注C/C++及内核技术
...数据量上有严格的限制 ;其次 ,LSL不完全支持安全链接的 HTTPS和 COOKIES;另外还有一些涉及认证和权限检查的处理也很麻烦。不过这些困难随着项目的不断推进应该会得到解决 , Sloodle毕竟从实践上走出了学习管理系统与三维虚拟环...
Change case of a file on Windows?
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Automatically start forever (node) on system restart
...ul stop. This script provisions the logrotate script as well.
Github url: https://github.com/zapty/forever-service
NOTE: I am the author of forever-service.
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AngularJS - how to get an ngRepeat filtered result reference
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How are parameters sent in an HTTP POST request?
...hat the content type specifies.
Usually the content type is application/x-www-form-urlencoded, so the request body uses the same format as the query string:
parameter=value&also=another
When you use a file upload in the form, you use the multipart/form-data encoding instead, which has a diff...