Get Used/Free Disk Space for All Drives on All Platforms

I am creating an Electron app that helps me manage my disk space. However, I would like it to work on Linux/UNIX too. I wrote the following code, which works great for Windows, but not Linux/UNIX systems. window.onload = function(){ const cp = require(‘child_process’) cp.exec(‘wmic logicaldisk get size,freespace,caption’, (error, stdout)=>{ let drives = stdout.trim()split(‘\r\r\n’) .map(value…

Details

React Lifting State in Component with Containment

I currently have a modal system with containment. There is a ModalWrapper that handles closing the modal and form submission. The actual modal content goes in another component, which I called EventsModalForm: Modal Wrapper: import React, { useState } from ‘react’; import PropTypes from ‘prop-types’; import { EVENT_FORM_MODAL } from ‘../layout/modalTypes’; const ModalWrapper = props…

Details

How can I iterate a function over specific columns of a series of dataframes where I can set the order?

I work for an insurance company and I am trying to improve something that I built. I have about 150 data frames that look like this: library(data.table) dt_Premium<-data.table(Policy = c(“Pol123″,”Pol333″,”Pol555″,”Pol999”), Base_Premium_Fire= c(45,55,105,92), Base_Premium_Water= c(20,21,24,29), Base_Premium_Theft= c(3,5,6,7)) dt_Discount_Factors<-data.table(Policy = c(“Pol123″,”Pol333″,”Pol555″,”Pol999”), Discount_Factor_Fire= c(.9,.95,.99,.97), Discount_Factor_Water= c(.8,.85,.9,.96), Discount_Factor_Theft= c(1,1,1,1)) dt_Territory_Factors<-data.table(Policy = c(“Pol123″,”Pol333″,”Pol555″,”Pol999”), Territory_Factor_Fire= c(1.9,1.2,.91,1.03), Territory_Factor_Water= c(1.03,1.3,1.25,1.01), Territory_Factor_Theft= c(1,1.5,1,.5)) dt_Fixed_Expense<-data.table(Policy…

Details

How to handle Print event (via shortkey CMD + P) in Cocoa with Objective-C?

I tried this in AppDelegate. But after shortkey CMD + P the method never being called. – (void)handleEvent:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent { NSLog(@”111111111″); } [[NSAppleEventManager sharedAppleEventManager] setEventHandler:self andSelector:@selector(handleEvent:withReplyEvent:) forEventClass:kCoreEventClass andEventID:kAEPrintDocuments];

Details