Elasticsearch relationship mappings (one to one and one to many)

There are 4 approaches that you can use within Elasticsearch for managing relationships. They are very well outlined in the Elasticsearch blog post – Managing Relations Inside Elasticsearch I would recommend reading the entire article to get more details on each approach and then select that approach that best meets your business needs while remaining … Read more

How can I have case insensitive URLS in Spring MVC with annotated mappings

Spring 4.2 will support case-insensitive path matching. You can configure it as follows: @Configuration public class WebConfig extends WebMvcConfigurerAdapter { @Override public void configurePathMatch(PathMatchConfigurer configurer) { AntPathMatcher matcher = new AntPathMatcher(); matcher.setCaseSensitive(false); configurer.setPathMatcher(matcher); } }

Using AutoMapper to unflatten a DTO

This also seems to work for me: Mapper.CreateMap<PersonDto, Address>(); Mapper.CreateMap<PersonDto, Person>() .ForMember(dest => dest.Address, opt => opt.MapFrom( src => src ))); Basically, create a mapping from the dto to both objects, and then use it as the source for the child object.

What is the best way to map windows drives using Python?

Building off of @Anon’s suggestion: # Drive letter: M # Shared drive path: \\shared\folder # Username: user123 # Password: password import subprocess # Disconnect anything on M subprocess.call(r’net use m: /del’, shell=True) # Connect to shared drive, use drive letter M subprocess.call(r’net use m: \\shared\folder /user:user123 password’, shell=True) I prefer this simple approach, especially if … Read more

Convert from latitude, longitude to x, y

No exact solution exists There is no isometric map from the sphere to the plane. When you convert lat/lon coordinates from the sphere to x/y coordinates in the plane, you cannot hope that all lengths will be preserved by this operation. You have to accept some kind of deformation. Many different map projections do exist, … Read more

Jackson Mapper post-construct

Found this thru a link in the comments (credit: fedor.belov). This appears to allow you to run code post construct. Adding a comment for people who end up here via http://jira.codehaus.org/browse/JACKSON-645 or http://jira.codehaus.org/browse/JACKSON-538 and are looking for a method which is called after a deserializer completes. I was able to achieve the desired effect by … Read more

how to map an anonymous object to a class by AutoMapper?

Update 2019-07-31: CreateMissingTypeMaps is now deprecated in AutoMapper v8, and will be removed in v9. Support for automatically created maps will be removed in version 9.0. You will need to explicitly configure maps, manually or using reflection. Also consider attribute mapping. Update 2016-05-11: DynamicMap is now obsolete. Now you need to create a mapper from … Read more