Using cursor.batchSize() with db.collection.find()

I am trying to use cursor.batchSize() with db.collection.find() const MongoClient = require('mongodb').MongoClient; const url = 'mongodb://127.0.0.1'; const dbName = 'users' MongoClient.connect( url, ( err, client) => { var cursor = client.d...

I am adding a image using markdown but the image is not showing.

I am using the following code to add a image in markdown file : ![Test Image] (world_of_tank.jpg) but when i try to preview it , it doesn't show any output or image. I am using "Typora" markdown editor. Any suggestions?

I want to add a line break inside a Code in Markdown!

I want to add a line break inside a Code in Markdown! I tried :- two spaces at the end and pressing enter '\' at the end of the line '&nbsp' at the end of the line but nothing seems to work. (I have mentioned expected OUTPUT below) `` Object.$hook...

What is the alternate syntax for Headings after Heading 1 & Heading 2?

The alternate syntax for Heading 1 is:- Heading level 1 and for Heading 2 is:- Heading level 2 What if we want to add more hedings after level 2 , is there n alternate syntax for that?

What is the limit to add Headings in Markdown?

# Heading level 1 is the syntax for adding a heading in Markdown and we need to increase the count of # to increase the corresponding heading levels like ###Heading Level 3 , but is their any limit on adding the number of headings in markdown?

What kind of personal projects you should work on while learning a programming language?

Reading vs Practising: Where should I put more focus on while learning a programming language and why?

Android Code doesn't compile, Android Studio 3.0.1

Here's the error it gives while i try to compile the code:- Information:Gradle tasks [:app:assembleDebug] G:\SOURCE_CODE\DynamicUI\app\src\main\res\layout\activity_main.xml Error:(17) error: mismatched tag. Error:(17) mismatched tag. Error:java.util....

What does the line "Dojo::Kata::Roulette:ScopeIn.new.push - #{Dojo::Kata::Roulette::ScopeIn.new.push} means here??

module Dojo A = 4 module Kata B = 8 module Roulette class ScopeIn def push 15 end end end end end A = 16 B = 23 C = 42 puts "A - #{A}" puts "Dojo::A - #{Dojo::A}" puts puts "B - #{B}" puts...

Q1. What does Perimeter::Array.new means? Q2 What is array.new here? Q3 What does our_array.class means? Q4 What is p here means?

module Perimeter class Array def initialize @size = 400 end end end our_array = Perimeter::Array.new ruby_array = Array.new p our_array.class p ruby_array.class STDOUT: Perimeter::Array Array