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Other 2021-09-27 00:37:02
verage session duration for each user who has more than one session
/*App usage data are kept in the following table: TABLE sessions id int PRIMARY KEY, userId int NOT NULL, duration DECIMAL NOT NULL Write a query that selects userId and average session --duration for each user who has more than one session. */ -... Add solution -
PHP 2021-09-27 00:21:02
exclude php
In PHP, once a resource is included, it can not be removed or "un-included". This is the very principle of PHP file inclusion. See : http://www.php.net/manual/en/function.include.php The include statement includes and evaluates the specified fi... Add solution -
VBA 2021-09-26 21:39:02
Create checkboxes in vba quick
Sub CreateCheckBoxes() 'Declare variables Dim c As Range Dim chkBox As CheckBox Dim ansBoxDefault as Long Dim chkBoxRange As Range Dim chkBoxDefault As Boolean 'Ingore errors if user clicks Cancel or X On Error Resume Next 'Use Input Box to select cell... Add solution -
Javascript 2021-09-26 21:34:06
create gatsby pages node js
const axios = require('axios'); require("dotenv").config({ path: `.env.${process.env.NODE_ENV}` }); const getRepositoryData = async () => { console.log(process.env.API_URL); return axios.get(`${process.env.API_URL}/repositories`); }; ... Add solution -
Other 2021-09-26 07:17:11
CreateThread
#include <windows.h> #include <tchar.h> #include <strsafe.h> #define MAX_THREADS 3 #define BUF_SIZE 255 DWORD WINAPI MyThreadFunction( LPVOID lpParam ); void ErrorHandler(LPTSTR lpszFunction); // Sample custom data structure for threa... Add solution -
Other 2021-09-26 04:15:06
A* Algorithm for TSP
def aStarAlgo(start_node, stop_node): open_set = set(start_node) closed_set = set() &... Add solution -
Other 2021-09-26 03:38:04
Display all members of class using a for loop vb.net
Public Class [MyClass] Private a As String Private b As String Public Sub New(a As String, b As String) Me.a = a Me.b = b End Sub Public Overrides Function ToString() As String Dim sb = New StringBuilder() ... Add solution -
Javascript 2021-09-26 01:51:05
select with row id d3.js
function tabulate(data, columns) { var table = d3.select("#container").append("table"), thead = table.append("thead"), tbody = table.append("tbody"); // append the header row thead.append("tr") ... Add solution -
C# 2021-09-26 00:44:02
unity ads tutorial
using UnityEngine; using UnityEngine.UI; using UnityEngine.Advertisements; // how to start a rewarded ad in unity games after pressign a button [RequireComponent (typeof (Button))] public class RewardedAdsButton : MonoBehaviour, IUnityAdsListener { ... Add solution