[Solved] Is predicting number of sales a Regression or Classification problem? [closed]

I don’t understand how it is a continuous output. Looks to me like a discrete output having thousands of values. Well, continuous output here has not the formal mathematical meaning; strictly speaking, you are correct in that your output (some integer value) is discrete, but this is not the point in this context. The crucial … Read more

[Solved] Coding a function in python wihch count the number of occurances [closed]

Use the collections module to use the Counter function. Such as: import collections def carCompt(*args): return collections.Counter(“”.join(map(str.upper, args))) This will return {‘A’:5, ‘D’:1, ‘E’:3, ‘H’:2, ‘L’:1, ‘N’:1, ‘O’:1, ‘P’:2, ‘R’:2, ‘S’:1, ‘X’:1} If you want it to be case sensitive then leave it like: import collections def carCompt(*args): return collections.Counter(“”.join(args)) which will return {‘a’: 4, … Read more

[Solved] Alternate casing for a string algorithm

You can create a regex to capture words and process using your function to parse individual words. For demonstration purpose, I have used the regex: /[a-z0-9]/gi (assuming you will have only alphanumeric characters in a word. Please update the regex if you can have other characters as well.) Following is a sample: function toCapitalize(s) { … Read more

[Solved] Convert Yards to Miles, Furlongs and Yards

Never mind, figured it out. const furlongToYard = 220; const mileToYard = 1760; class Distance { yardsToMilesAndFurlongsReadable(yards) { let miles = Math.floor(yards / mileToYard); yards = yards % mileToYard; let furlongs = Math.floor(yards / furlongToYard); yards = yards % furlongToYard; return `${miles > 0 ? miles + ‘m’ : ”} ${furlongs > 0 ? furlongs … Read more

[Solved] Saving a web page to a file in Java [closed]

This is HTTP. You can’t just open a socket and start reading something. You have to be polite to the server and send a request first: socket.getOutputStream().write(“GET /index.html HTTP/1.0\n\n”.getBytes()); socket.getOutputStream().flush(); Then read a HTTP response, parse it, and get your html page back. EDIT I wrote what to do with sockets only because it was … Read more

[Solved] How to create following JSON using JSONObject java?

Your question is unclear but if you just want an example of JSONObject then the code below can generate what you want. JSONObject car = new JSONObject(); car.put(“car”, new JSONObject()); JSONArray brands = new JSONArray(); brands.put(“C”); brands.put(“D”); car.put(“brands”, brands); JSONArray cars = new JSONArray(); cars.put(car); JSONObject json = new JSONObject(); json.put(“cars”, cars); System.out.println(json.toString(2)); The output … Read more

[Solved] How to call this function from other activities?

Create Kotlin file, e.g. named Utils; Move function to that file, and add Context parameter: fun checkConnectivity(ctx: Context): Boolean { val cm = ctx.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager val activeNetwork =cm.activeNetworkInfo return activeNetwork != null && activeNetwork.isConnectedOrConnecting } If you intend to use it only in Activity you can create extension function without Context parameter: fun Activity.checkConnectivity(): … Read more

[Solved] List of classes in an assembly C#

Here’s a little class I whipped up some weeks back when I was bored, this does what you’re asking of – if I understand the question correctly. Your applications must implement IPlugin, and must be dropped in a “Plugins” folder in the executing directory. public interface IPlugin { void Initialize(); } public class PluginLoader { … Read more