Jacknq

function isAvailable<Obj>(

  obj: Obj,

  key: string | number | symbol

): key is keyof Obj {

  return key in obj;

Jacknq

using System;
using System.Text.Json.Serialization;
using Couchbase;
using Couchbase.Linq;
using Newtonsoft.Json;
using couch;
using Couchbase.Linq.QueryGeneration;
using Couchbase.Linq.QueryGeneration.MemberNameResolvers;
using Couchbase.Linq.Utils;
using Couchbase.Linq.Versioning;

Jacknq

SELECT $ FROM post
INCLUDE categories,tags 
where  $.Categories[*].$id any in [ 7 , 10]

SELECT  *.Categories[*], sum(*.Categories[*].id) as c
FROM post
--include $.Categories
where $.Categories!=null and Count($.Categories[*])>0  and $.$missing any  !=true

Jacknq

   services.AddDbContextPool<dbContext>(options => options.UseSqlite(conn));
            //.UseSqlServer(connection));
            //with scoped
            //services.AddScoped<DmServices>();
            //with singleton
            // services.AddSingleton<DmServices>(s =>
            //  new DmServices(new ProsperusContext(
            //   new DbContextOptionsBuilder<dbContext>().UseSqlite(conn).Options)));
            services.AddSingleton<DmServices>(s =>
                {

Jacknq

https://github.com/aspnet/Mvc/blob/a78f77afde003c4a3fcf5dd7b6dc13dd9c85f825/src/Microsoft.AspNetCore.Mvc.WebApiCompatShim/Conventions/WebApiParameterConventionsApplicationModelConvention.cs

Jacknq

groupBy(array: any[], property: string) {
    return array.reduce((prev, next) => {
        // If the group doesn't exist, create it
        if(!prev[property]) { prev[property] = [next]; }
        // Else, we push it in
        else { prev[property].push(next); }
        // Mandatory return
        return prev;
    }, {});
}