Top "Mapping" questions

Corresponding every element of a given set to a unique element of another set or it may refer to a process of creating data element mappings between two distinct data models (objects)

How can I access iteration index in Ramda.map

I used to write something like _.map(items, (item, index) => {}); with lodash. Usually I don't need index but sometimes …

javascript mapping lodash ramda.js
C# - IDataReader to Object mapping using generics

How can I map a DataReader object into a class object by using generics? For example I need to do …

c# ado.net mapping automapping
Show pressed keys in VIM normal mode statusline

I use VIM, the Colemak keyboard layout, and a Microsoft Natural 4000 keyboard. Since the Natural 4000 has differently-shaped keys, I could …

vim keyboard mapping colemak
Intermediate variable in a list comprehension for simultaneous filtering and transformation

I have a list of vectors (in Python) that I want to normalize, while at the same time removing the …

python list mapping filtering list-comprehension
Fluent NHibernate compositeid to mapped class

I'm trying to figure out how to use CompositeId to map another class. Here's a test case: The tables: TestParent: …

nhibernate fluent-nhibernate nhibernate-mapping mapping composite-id
British National Grid Shapefile - convert to WGS84 Lat/Lon

I have a set of ESRI shapefiles which, I'm told, have been written using the British National Grid coordinate system. …

mapping coordinate-systems wgs84
Class that acts as mapping for **unpacking

Without subclassing dict, what would a class need to be considered a mapping so that it can be passed to …

python class mapping argument-unpacking
@RequestBody not mapping JSON to Java Object - Spring Boot

I am unable to convert my JSON from post's method body into my POJO, with @RequestBody inside my controller class. …

java json spring-boot mapping spring-restcontroller
Segmentation fault with Posix-C program using mmap and mapfile

Well I have this program and I get a segmentation fault: 11 (core dumped). After lots of checks I get this …

c mapping posix map-files
How to configure Doctrine to use yaml mapping on Symfony 4

I'm new to Symfony 4 I use Doctrine an I want to use yaml entity mapping. So i configured the file …

symfony doctrine-orm mapping yaml symfony4