tl; dr: What design pattern allows you to split Lua code into multiple files that need to share certain information without affecting the global table?
Background
The need for libraries
Category: Design Pattern
Design pattern (Design pattern) is a set of code design experience that has been used repeatedly and is known to most people. The use of design patterns is to reusable code, make it easier for others to understand, and ensure code reliability. There is no doubt that design patterns are win-win for others and systems; design patterns make code preparation truly engineering; design patterns are the cornerstone of software engineering, just like the structure of a building.
Repository – domain driver design – repository and polymeric roots
I have a domain model that includes forums.
I have forums, posts, and post entities.
The forum is a Independent entity. That is, it does not contain threads as part of the aggregation.
Returns a Data.Table aggregation of the vector, such as scale ()
I recently used a larger data set, and started to learn and migrate to data.table to improve the performance of aggregation/grouping. I can’t convert certain expressions or Function grouping. The
OOP – What is the example of a single responsibility?
Can someone give me an example of the single responsibility principle? I am trying to understand that in practice, a class has a single responsibility because I am worried that I may violate this r
Reference polymerization Mysql alias
Continue my question summarizing-two-conditions-on-the-same-sql-table, I added a RATIO column, it is just a SUM(…) column divided by the second SUM(…) columns:
SELECT
COMPANY_ID,
SUM(CASE W
Unit test – unit test SitemapNode
Does anyone know how to unit test SiteMapNode? We are building some custom navigation controls that use custom attributes to render an unordered html list from the site map.
I am trying to fo
Multiple aggregation and expansion – Spring Data MongoDB
I have a mongo query to expand four object arrays and filter data based on matching conditions. How do I perform the same operation in Spring Data mongodb
db.generator.aggregate([
{ $unwind :
Extract the public dependency module to existing entrance CHUNK, or extract a newly generated chunk
The official document uses a plug-in:
new webpack.optimize.CommonsChunkPlugin({ name:’common’ // Specify the name of the common bundle. })
but an error: webpack .optimize.CommonsChunkPlugin
In R, how to use “aggregation” or “pass” when not all factors combinations
This is a small example to illustrate my data:
> df <- data.frame(subgroup =rep(paste("s",1:3, sep=""), times=3), feature=c(rep("a",6), rep("b",3)) , var=rep(1:3, each=3), data=c(rnorm(3,1
Polymerization multiplex UML
My colleague and I cannot reach an agreement. In UML, when performing aggregation, the multiplicity of the diamond edge is 1, or it can be 0.. *? Or does it depend on a point of view?
Thank you in