Iterator vs List Iterator

 






Comments

Post a Comment

Popular posts from this blog

Get first non-repeating Letter

import java.util.HashMap ; import java.util.LinkedHashMap ; import java.util.Map ; import java.util.HashMap ; import java.util.LinkedHashMap ; import java.util.Map ; public class Check { public static String firstNonRepeatingLetter ( String str) { String val= null ; char [] var =str.toCharArray(); LinkedHashMap < Character , Integer > map = new LinkedHashMap<>(); for ( int i= 0 ;i< var . length ;i++){ if ( map .containsKey( var [i])){ map .put( var [i], map .get( var [i])+ 1 );} else { map .put( var [i], 1 ); } } for ( Map . Entry < Character , Integer > entry : map .entrySet()){ if ( entry .getValue()== 1 ) { val = Character . toString ( entry .getKey()); break ; } } return val; } public static void main ( String [] args) { System . out .println( firstNonRepea...
Read more

Docker commands

List all images in docker-engine docker ps -a Delete image from the local image store docker image rm alpine:3.4 Run a container from the Alpine docker container run --name web -p 5000:80 alpine:3.9 Stop a running container through SIGTERM docker container stop web Stop a running container through SIGKILL docker container kill web List the running containers  docker container ls Print the last 100 lines of a container’s logs docker container logs --tail 100 web(container name) List the networks docker network ls   
Read more

WebDriverIO installation

  webdriverIO setup and installation commands: -- npm init -- npm install webdriverio --save-dev -- npm install @wdio/cli -- npx wdio config -- npm install chai --save-dev -- npm install chai-webdriverio --save-dev -- npm install local-runner --save-dev Allure Report https://khyatisehgal.wordpress.com/2020/08/14/generating-allure-reports-in-webdriverio/
Read more