ssh – host hopping (with Jump host)


Most of the times I need to jump hosts with ssh. What do I mean by that. Let me try to explain :Host Hopping If I need to got to host h3 then I need to first login to h1 and from there to host h2 and …

Styled-Components: CSS-in-JS Library for the Modern Web


This post was written by Jeremy Davis, JavaScript Developer for Toptal.  CSS was designed for documents, what the “old web” was expected to contain. The emergence of preprocessors like Sass or Less …

sigil – ebook editor


sigil is WYSIWYG ebook editor, here are more details.  […] Name : sigil Version : 0.9.9 Release : 2.fc28 Arch : x86_64 Size : 3.6 M Source : sigil-0.9.9-2.fc28.src.rpm Repo : fedora Summary : …

ranger – try terminal file manager


ranger is a terminal file manager, just install and run and have some fun. Tip: You might want to try it on uxrvt terminal and in Photos folder once.  

glances – new way to look at contention


glances is like top/htop but little different. It shows you sort based on contention (smartly and automatically) unless you change that and hence if you just want to check what is biggest bottleneck …

Python Class Attributes: An Overly Thorough Guide


This article is originally published at Toptal. I had a programming interview recently, a phone-screen in which we used a collaborative text editor. I was asked to implement a certain API, and chose …

Rails Service Objects: A Comprehensive Guide


This post was written by Amin Shah Gilani, Ruby Developer for Toptal. Ruby on Rails ships with everything you need to prototype your application quickly, but when your codebase starts growing, you’ll …

Display IP address in console login screen


Here is one liner that will add the current IP address in the console login screen (if you are not running X as is case for servers): (ip -o -4 a| awk '$2 !="lo" {print "\nIP Address ::"$4}' |tr '\n' …

Port php mysql scripts to php 7.0 from 5.x version


Recently I got a script or series of scripts that were written for PHP 5.6x and hence used mysql_connect which as you know by now does not work with PHP 7.0. Since there were number of scripts, I …

Linked clone with qemu-img


As you would have seen in Virtualbox or vmware, there is option to create a linked clone. I wanted to use the same feature as “Snapshot” feature anyway does not look/work so great with virt-manager. …

Monitor progress of coreutils commad like mv, cp etc


Monitor progress of coreutils commad like mv, cp etc You can use command called “progress”. Other option is “pv” but that is little complicated so here is simpler option. […] Progress – …

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