Javascript Interview Questions(Part-4)

June 12, 2017

JavaScript Coding interview questions with solutions:-Question1:- You would like to set a password for a bank account. However, there are three restrictions on the format of the password:it has to contain only alphanumerical characters (a−z, A−Z, 0−9);there should be an even number of letters;there should be an odd number of digits.You are given a string […]

Read More

Handy tips and Tools for working with wordpress -Part1?

May 20, 2017

Don’t judge each day by the harvest you reap but by the seeds that you plant.” Robert Louis Stevenson 1.How to add icons in wordpress pages ? Solution:- By using the “Better Font Awesome” plugin Steps1:- Install and activate the plugin in wordpress. Steps2:- Search the given icon from the font-awesome library, add the code […]

Read More

Vue.js npm run dev error with vue-cli

May 12, 2017

Problem:- On running the npm run dev, command after installing vue-cli, following error is thrown?Starting dev server…events.js:160      throw er; // Unhandled ‘error’ event      ^ Error: listen EADDRINUSE :::8080    at Object.exports._errnoException (util.js:1026:11)    at exports._exceptionWithHostPort (util.js:1049:20)    at Server._listen2 (net.js:1262:14)    at listen (net.js:1298:10)    at Server.listen (net.js:1376:9)…. Solution:-From above error we can get an hint “listen EADDRINUSE :::8080”,issue is […]

Read More

Install oracle free edition with IDE on Linux machine?

April 24, 2017

Problem:- How to install the latest free edition of oracle database with IDE?Solution:-A) First we’ll install oracle database and then install the sql developer ide. Steps:-Follow the below steps to install the 11g database(latest when this post was written)Download the latest oracle version for ubuntu Unzip using the command: unzip oracle-xe-11.2.0-1.0.x86_64.rpm.zip Install required packages using […]

Read More

Practical issues and solutions for working with JMeter – Part3

April 19, 2017

Scenario1:-How i can extract jmeter response into a variable?Solution:-We can achieve it in different ways, we used Json Path PostProcessorin our example, Lets say our response json is in the given format:- { “sensorId”: “123456bc-25e8-48e1-8abe-b24efe461501”, “sensorName”: “waterTemp”, “serialNumber”: “4345633352864906”, “status”: “ENABLED”} Now to extract sensorId based on the “sensorNumber” we can extract it in following manner.  […]

Read More

Change layout of default signup form of MailChimp?

April 10, 2017

Problem:- Mailchimp is good for creating signup forms, but but..how i can change the layout of signup forms and make them look fancy? The greatest mistake you can make in life is to be continually fearing you will make one.”Elbert HubbardPr-requisites:-1.Create account with mailchimp(as of now its free for 2000 subscribers)2.Login with new account, create […]

Read More

Installing wordpress on Linux using Bitnami

March 26, 2017

We already installed the individual LAMP(apache server, mysql server, php) stack for working with wordpress on linux(ubuntu) environment. You don’t have to see the whole staircase. Just take the first step  In case we want to make our life bit easier, we can install the above LAMP stack with one push button using Bitnami.How to […]

Read More

Enable auto save feature in Sublime editor

March 23, 2017

Problem:- How to add auto-save functionality in Sublime-Text? Solution:- Using auto-save package. How to install this?1)Open package Control in sublime (Ctrl+Shift+p) 2)Search and select install option  3)Search auto-save and select it  4)Enable auto-save Press Command + Shift + P again and search for AutoSave. Here, there are 3 options:(select the one that you want to […]

Read More

Install and Configure MySql on Linux?

March 20, 2017

Frank Herbert Installation for mysql is similar to installing apache server and php on Ubuntu. Step1:- Open terminal window and type the below command(install mysql-server)sudo apt-get install mysql-serverNote:- Add root password in the dialog box after installation.  Incase any pop up comes during installation just accept the default and continue the installation process. Step2:- Install workbench(IDE) […]

Read More

Install and configure PHP on ubuntu?

March 18, 2017

“Without new experiences, something inside of us sleeps. The sleeper must awaken.” Frank HerbertFrank Herbert tStep1:- Open terminal window and type the below command(install php)sudo apt-get install php libapache2-mod-php php-mcrypt php-mysql We have used extra parameters for configuring php to use apache server that we already installed and also to connect with mysql. So we […]

Read More