Posts by Year

2020

How to solve Deployment Failure-`assets:precompile`

less than 1 minute read

I was trying to deploy rails 6 app on ec2 server using capistrano when precompile failure lead to whole deploymentt failure. I had to uninstall cmdtest and i...

How to Sort an Array of Objects in JavaScript

2 minute read

How to Sort an Array of Objects in JavaScript

Ways to increase productivity while working from home

6 minute read

It could be quite challenging to work from home without serious commitment and right set of skills. Here are some effective tips that can help you.

2019

Top 3 programming language you should learn in 2019 for professional career

1 minute read

Anyone wanting to learn programming in 2019 for professional career should start with javascript for full stack need, python for data science and c# for gaming

6 awesome git tricks you should start using immediately

3 minute read

6 awesome git tricks you should be using in 2019

2018

List of git commands

1 minute read

List of git commands you can use

How to debug a Sidekiq worker

less than 1 minute read

Pry like debugger for Sidekiq

2017

How to get FTP and Telnet back in High Sierra?

less than 1 minute read

Are you missing ftp in cli of mac os? Here is how you can get FTP and Telnet back in High Sierra?

How to copy value from variable to clipboard

1 minute read

How to copy to clipboard using jquery

How to have same enum values for multiple columns in rails

1 minute read

How to have same enum values for multiple columns in rails

Devise - create confirmed user account without sending out an email?

less than 1 minute read

Devise - create confirmed user account without sending out an email?

How to make rubocop ignore comments using regex

less than 1 minute read

How to make rubocop ignore comments using regex

How to install guake dropdown terminal in ubuntu

less than 1 minute read

How to install guake dropdown terminal in ubuntu

Setup golang in ubuntu 16.04

1 minute read

Setup golang in ubuntu 16.04

Solving screen flickering issue in freshly installed ubuntu

less than 1 minute read

How to stop your flickering screen in freshly installed ubuntu

Install powerline fonts in ubuntu 17.04

1 minute read

Quickly install powerline fonts on ubuntu 17.04.

Best way to share your code locally to non-core member

3 minute read

Best way to share your code locally with non-core member using git, ruby/node/python.

2016

Install puma in mac os sierra

1 minute read

install puma in mac os sierra

Guake like dropdown terminal in mac os with iterm2

1 minute read

Guake like dropdown terminal in mac os with iterm2

Guake like dropdown terminal in mac os with iterm2 [Outdated]

2 minute read

Guake like dropdown terminal in mac os with iterm2 3.2.7

Personal Wiki

2 minute read

Personal wiki using gollum

Alternative of .includes() in Internet Explorer

1 minute read

Alternative of .includes() in Internet Explorer

Scrapping kaymu products using NOKOGIRI

1 minute read

scrapping kaymu products

Pretend with rails generator

less than 1 minute read

how to pretend rails generate to see if generated files will conflict

install hipchat in ubuntu 16.04

less than 1 minute read

how to install hipchat in ubuntu 16.04

install watchman in ubuntu

less than 1 minute read

how to install watchman in ubuntu

cleaning up kernels from your ubuntu

2 minute read

My experience of removing a kernel version and how to

Js Equivalent of Ruby send method

less than 1 minute read

js equivalent of ruby send method

Generate an application with a specific Rails version

2 minute read

Generate an application with a specific Rails version

Making Rbenv Work With Zsh

1 minute read

Making Rbenv Work With Zsh

Upgrade Nodejs Using npm

1 minute read

how to upgrade Nodejs version using npm

Install Rmagick Gem in Ubuntu Painlessly

2 minute read

Install Rmagick gem in Ubuntu Painlessly

Using Send Method in Ruby to Refactor Conditional

1 minute read

refactor your ruby conditionals using send method

(SOLVED) Application in engineyard not pointing to right utility instance

1 minute read

If background tasks are failing after you terminate your old utility instance serving redis or other such features, you should try restarting unicorn server.

Binary to Octal Evaluation

less than 1 minute read

binary to octal evaluation

Running Shell Command From Ruby Script

2 minute read

running shell command from ruby script using rake

Solution to warning Unresolved specs during Gem::Specification.reset

2 minute read

how to solve warnings you get as you upgrade Jekyll

Running Docker as SSH Daemon

2 minute read

Setup and run docker as ssh daemon

How to enable wifi when ‘Enable Wifi’ is disabled in linux GUI

less than 1 minute read

how to enable wifi when ‘Enable Wifi’ is disabled in linux GUI

Pending Migrations in Tests in Rails 4.0.4

2 minute read

How to automatically run pending migrations while running rspec in all versions of rails

Rspec With Ruby

3 minute read

Test Driven Development in ruby using rspec

2015

Calculating Potential Android Market in Kathmandu Valley

4 minute read

some calculations on android users

Installing Nokogiri Gem Less Painfully

1 minute read

Installing Nokogiri gem less painfully

Online Store with Solidus (Part 1)

2 minute read

Ecommerce using solidus (spree’s alternative)

RUBY: when to prefer eql? over ==

less than 1 minute read

RUBY: when to prefer eql? over ==

Display Current Branch Name in Terminal

less than 1 minute read

Display Current Branch Name in Terminal

List Node Packages Installed

less than 1 minute read

listing node packages installed in system

How to Get Current Host Url in Rails

less than 1 minute read

how to get root url along with port number in rails

Hosting Jekyll Blog for Your Github Project

less than 1 minute read

hosting jekyll blog for your github project

Curly Brackets in Linux Command Line

less than 1 minute read

few use cases of curly brackets in linux terminal

How to know if node version you are using is LTS release

less than 1 minute read

How to know if node version you are using is LTS release

Quickly See the Ruby Version and Gemset Currently in Use

less than 1 minute read

Quickly See the Ruby Version and Gemset Currently in Use

Few Keyboard Shortcuts for Terminal

1 minute read

few terminal shortcuts

History With Terminal

1 minute read

some handy history commands in terminal

Basics of Writing a Jquery Plugin

4 minute read

basics of developing your own jquery plugin

Setup Nodejs in Ubuntu

1 minute read

setup nodejs in ubuntu, avoid running npm as root

Making Better Use of Rvm

4 minute read

solving ‘path is not properly set up’ error

One Minute Manager

2 minute read

Manage people effectively by serving them (note from the book “one minute manager”).

Setup New Rails Project

3 minute read

setup new rails project with rspec for testing

Comparison Operators

3 minute read

comparison operators in js

Js Debugger

1 minute read

debugger is a great tool in js that provides breakpoint in your code so that you can easily debug your code

Variable Declarations Best Practices in Js

1 minute read

best practices in js compiled from various sources like airbnb and jshint

Continuous Integration, Delivery and Deployment

less than 1 minute read

difference between continuous integration, continuous delivery and continuous deployment

Estimating as a Programmer

3 minute read

A must read if you have doubt about your estimating skills.

Ping Pong Pair Programming

1 minute read

An ExtremeProgrammingPractice in which two engineers participate in one development effort at one workstation. Each member performs the action the other is n...

Debugging Strategies

3 minute read

Let’s talk about debugging strategies with a bit of humour.

Debate: combined vs independent variable declaration in js

1 minute read

Debate regarding combined variable declaration and individual variable declaration in js.

Reduce Global Variables

1 minute read

small discussion on how to reduce global variables in js

Four Types of Duplication in Source Code

less than 1 minute read

We all know about DRY but time and again we can find duplication in our code. Here we talk about four types of duplication: imposed, inadvertent, impatient a...