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I wrote a program for Excel to JSON but it's giving NULL in output. How can I change the code so that it give output instead NULL

The problem with this code is that it's giving NULL in output. How can I print values in output. Here I created a class ExcelReader in Maven. public class Excel

Missing value where TRUE/FALSE needed with for loop

I've written this piece of code and I fails saying this: Error in if (biggest == Q) { : missing value where TRUE/FALSE needed for (i in 1: 3) { if(i == 1) {

Is it possible to grant only metadata privileges in MySQL

TLDR; Target: Is it possible to grant privileges to a certain "audit" user to access to MySQL metadata only (schema,table,column at least) without access to exa

Chart doesn´t show data from database/flutter

Hey guys i created an App where data is shown in a chart. My problem is that the data isn´t shown but I don´t know why here is my chart code: import

What it means to have MSI for a MSM?

While browsing through InstallAnywhere community pages, its shown that Install Anywhere directly doesn't allow using Microsoft Windows Merge modules. https://co

Nodejs running as a service with nssm in windows can't access a network drive