nested

问题 i have problem looping through a nested array that can contains arrays of itself... that should represent a dynamic menu as follow: this is how the objects are made: Interface IMenuNode: export interface IMenuNode { title: string; haveChildren: boolean; id: string; node: Array<IMenuNode>; link: string; img: string; value: string; } Class DataNode that implements IMenuNode export class DataNode implements IMenuNode { title: string; haveChildren: boolean; id: string; node: Array<IMenuNode>;

问题 i have problem looping through a nested array that can contains arrays of itself... that should represent a dynamic menu as follow: this is how the objects are made: Interface IMenuNode: export interface IMenuNode { title: string; haveChildren: boolean; id: string; node: Array<IMenuNode>; link: string; img: string; value: string; } Class DataNode that implements IMenuNode export class DataNode implements IMenuNode { title: string; haveChildren: boolean; id: string; node: Array<IMenuNode>;

问题 Need to sort second nested array by a value n the third with php; 'Start Time'. Thinking maybe usort is the key. Posting the nested arrays of @week @day @class as well as a usort call and function I've been trying variations on. Array ( [Sunday] => Array ( [0] => Array ( [Class Name] => Fun Class [Instructor] => Fun Teacher [Class Type] => Yoga Stretches [Start Time] => 1899-12-30T17:00:00 [End Time] => 1899-12-30T18:15:00 [Day Name] => Sunday ) [1] => Array ( [Class Name] => Another Fun

问题 This question already has answers here : Error - Illegal static declaration in inner class (3 answers) Closed 4 days ago . I am a beginner to java. I was practicing java nested classes when I run the given problem. Oracle JDK 11.0.5 Problem:- Whenever I try to run the compiler for the following code I run across the given errors. public class test { public class Outer{ static int out1; public static void display1() { System.out.println("\n\nIn outer one!"); System.out.println(out1); } public

问题 I need help reading JSON file in MSSQL I have a json format like this { "_id":{ "$oid":"5c6ceb395916c77f71d9f531" }, "uuid":"8337df01-7d98-4cdd-b5eb-7fafa88d3740", "firstName":"TESTFN", "lastName":"TESTLN", "middleName":"TESTMN", "gender":"MALE", "nationality":"", "mobileNumber":"", "card":"TACC-00001", "claims":{ "$numberLong":"1" }, "hisId":{ "$numberLong":"0" }, "hospitals":[ { "$ref":"hospital", "$id":{ "$oid":"5bd80e4e36ec8c600f3e750a" } } ] } I'm trying to read json using below code. It

问题 I have a data structure like this : var someObject = { 'part1' : { 'name': 'Part 1', 'size': '20', 'qty' : '50' }, 'part2' : { 'name': 'Part 2', 'size': '15', 'qty' : '60' }, 'part3' : [ { 'name': 'Part 3A', 'size': '10', 'qty' : '20' }, { 'name': 'Part 3B', 'size': '5', 'qty' : '20' }, { 'name': 'Part 3C', 'size': '7.5', 'qty' : '20' } ] }; And I would like to access the data using these variable : var part1name = "part1.name"; var part2quantity = "part2.qty"; var part3name1 = "part3[0].name

问题 I am trying to display a list of items in a datagrid from an XMLList. <Series no="1"> <file> <filenum>1</epnum> <prodnum>4V01</prodnum> <title>Series #1 - File #1</title> </file> <file> <filenum>2</epnum> <prodnum>4V02</prodnum> <title>Series #1 - File #2</title> </file> </Series> <Series no="2"> <file> <filenum>1</epnum> <prodnum>4V01</prodnum> <title>Series #2 - File #1</title> </file> <file> <filenum>2</epnum> <prodnum>4V02</prodnum> <title>Series #2 - File #2</title> </file> </Series> My

问题 I have to deal with JSON documents that contain nested documents and at some level have an array which in turn contains individual documents that conceptionally would map back to a "data frame row" when reading/parsing the JSON in R. How can I ensure that all data frames are casted into tibbles when retrieving data from the database? Desired result for example data below Desired result query_res$levelOne <- query_res$levelOne %>% tibble::as_tibble() query_res$levelOne$levelTwo <- query_res

问题 I have to deal with JSON documents that contain nested documents and at some level have an array which in turn contains individual documents that conceptionally would map back to a "data frame row" when reading/parsing the JSON in R. How can I ensure that all data frames are casted into tibbles when retrieving data from the database? Desired result for example data below Desired result query_res$levelOne <- query_res$levelOne %>% tibble::as_tibble() query_res$levelOne$levelTwo <- query_res

问题 I am new to rails. Having a blast. The query API though is giving me some trouble. I've been zooming and doing a lot of stuff very quickly, but this is the first time I have spent hours trying to figure it out. It's not like anything I've used before - regular SQL, or Hibernate, or whatever. The model I have is pretty simple. A PrivateMessage has many Recipients A Recipient has a Receiver (which of class User) recipient also has fields for 'is_read' and 'is_deleted' My goal is to build a