Quick Solution for the”Failed to connect. Is Docker installed and running?” error in VS Code
When you install Docker for Visual Studio Code extension to your remote Linux server, it is probable that the extension fails to connect even if you have Docker containers running. To be precise, this is the exact error you are getting: Error message “Failed to connect. Is Docker installed and running?” Both the the Docker […]
Solving Docker CLI Installation Issues: A Guide to Handling Missing GPG Keys
Introduction If you’ve ever attempted to install Docker CLI and found yourself wrestling with an error that suggests the system can’t verify the Docker package’s source because of a missing GPG key, know that you’re not the only one. This issue is quite common, and it happens when the system lacks the necessary GPG key […]
[EASY!] Install Selenium on Linux with a Chromedriver for Python
In this article I’m going to show you how to properly install and use Python Selenium and ChromeDriver on Debian Linux.
How to Access Localhost of a Remote Server
In this article, we will show how to access localhost of a remote server. Localhost corresponds to the hostname of the device that currently runs your application. It is the DNS name for the local loop back address, which is 127.0.0.1 . So, instead of 127.0.0.1 , you type localhost. We use the localhost to […]
How to Fix “sqlldr: not found” Problem
I was trying to set a cron job which would load a Pandas dataframe to Oracle table once in an hour. When I run the Python code, the code works without any issues, however when I set the cron job it threw the following error. The problem stems from the fact that when you are […]
How to install Sql Loader on Linux
You are able to load data from an external source into a table in the database using SQL*Loader. It is capable of reading and understanding a wide variety of delimited file types, including CSV, or any other type of delimited files. In this post, I am going to show how to install SQL Loader on Linux. […]
It is Possible to Close Mac Terminal Without Killing Running Processes in Linux
Here is the scenario: you’ve started a process in Linux and it is currently running. But you need to close your computer or just the terminal. How are we going to achieve this? It is possible to close Mac Terminal Without Killing Running Processes in Linux. There are a couple of ways to do that, […]