Posts

Blog posts accumulated over the time.

Check Connectivity

A python script to check if you can connect to certain host and port.

Ratan Kulshreshtha published on
2 min, 350 words

You can use the script below to check if you can connect to certain host and port from a list of urls in a CSV file and capture that result in the CSV file.

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Web Comics For Nerds & Geeks

Some of the web-comics worthy of following

Ratan Kulshreshtha published on
3 min, 475 words

A picture's worth a thousand words, so here are some comics I've stumbled upon over the years. They aren't all haha, make me laugh comics... some are sarcastic, others informative, and some just plain weird, below is the list of some of my favourites in no particular order. Enjoy!

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SQL Cheatsheet

A cheatsheet for Structured Query Language(SQL).

Ratan Kulshreshtha published on
11 min, 2065 words

SQL(Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS). This is a concise tldr format cheatsheet for SQL.

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Categories: Cheatsheet

Tags: sql

Bash Cheatsheet

A cheatsheet for linux shell bash.

Ratan Kulshreshtha published on
20 min, 3878 words

The command line is something every developer should learn and implement into their daily routine. In this post we’ll look at the Bash Shell (Bourne Again SHell), which is a command-line interface (CLI) and is currently the most widely used shell.

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Vim Cheatsheet

A cheatsheet for our most beloved text editor Vim.

Ratan Kulshreshtha published on
6 min, 1192 words

This cheatsheet is summarized from personal experience and other online tutorials. It should not be considered as an official advice.

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Categories: Cheatsheet

Tags: vim