Bash printf Command
printf is a powerful and predictable alternative to echo. It takes a format and arguments and prints a clean, aligned, and professional output.
WeiterlesenMonth: May 2020
A simple way to get more value from tracing
A lot of people seem to think that distributed tracing isn’t useful, or at least not without extreme effort that isn’t worth it for companies smaller...
WeiterlesenA simple way to get more value from metrics
We spent one day1 building a system that immediately found a mid 7 figure optimization (which ended up shipping). In the first year, we shipped mid...
WeiterlesenHow to Install VirtualBox on Ubuntu 20.04
In this tutorial, we will show you two ways to install VirtualBox on Ubuntu 20.04. VirtualBox is open-source cross-platform virtualization software that allows you to run...
WeiterlesenHow to Install Docker Compose on Ubuntu 20.04
This article explains how to install the latest version of Docker Compose on Ubuntu 20.04. We’ll also explore the basic Docker Compose concepts and commands.
WeiterlesenUsing Curl to make REST API requests
In this article, we’re going to discuss how to use Curl to interact with RESTful APIs. Curl is a command-line utility for transferring data from or...
WeiterlesenHow to Install Yarn on Ubuntu 20.04
In this tutorial, we will explain how to install Yarn on Ubuntu 20.04. Yarn is a JavaScript package manager compatible with npm that helps you automate...
WeiterlesenHow to Install Tomcat 9 on Ubuntu 20.04
This tutorial describes how to install and configure Tomcat 9 on Ubuntu 20.04. Apache Tomcat is an open-source web server and java servlet container.
WeiterlesenHow to Install Ruby on Ubuntu 20.04
In this tutorial we will show you three different ways to install Ruby on Ubuntu 20.04. Ruby is one of the most popular programming languages today.
WeiterlesenHow to Install Xrdp Server (Remote Desktop) on Ubuntu 20.04
This tutorial covers how to install and configure Xrdp server on Ubuntu 20.04. Xrdp is an open-source implementation of the Microsoft Remote Desktop Protocol.
WeiterlesenHow to Install Docker on Ubuntu 20.04
This tutorial covers how to install Docker on an Ubuntu 20.04 machine. Docker is an open-source containerization platform that allows you to quickly build, test, and...
WeiterlesenHow to Install Docker on Ubuntu
This tutorial explains how to install Docker on Ubuntu. We’ll install the latest Docker package from the official Docker’s repositories.
WeiterlesenHow to Install PostgreSQL on Ubuntu 20.04
In this guide, we will explain how to install the PostgreSQL database server on Ubuntu 20.04, and explore the basics of PostgreSQL database administration.
WeiterlesenFdisk Command in Linux (Create Disk Partitions)
fdisk is a menu driven command-line utility that allows you to create and manipulate partition tables on a hard disk.
WeiterlesenHow to Install MariaDB on Ubuntu 20.04
MariaDB is an open-source relational database management system. This guide explains how to install and secure MariaDB on Ubuntu 20.04.
WeiterlesenHow to Install Webmin on Ubuntu 20.04
This guide explains how to install Webmin on an Ubuntu 20.04 server. With Webmin, you can configure almost every aspect of the system through your web...
WeiterlesenHow to Set Up WireGuard VPN on CentOS 8
WireGuard is a simple and modern VPN (Virtual Private Network) with state-of-the-art cryptography. This tutorial describes how to set up WireGuard on an CentOS 8 machine...
WeiterlesenHow to Install Zoom on Ubuntu 20.04
Zoom is an easy to use communication platform that unifies cloud video conferencing, real-time messaging and content sharing. This guide explains how to install Zoom on...
WeiterlesenHow to Grep for Multiple Strings and Patterns
In this article, we’re going to show you how to use GNU grep to search for multiple strings or patterns.
WeiterlesenDeno 1.0
Dynamic languages are useful tools. Scripting allows users to rapidly and succinctly tie together complex systems and express ideas without worrying about details like memory management...
WeiterlesenHow to Add Swap Space on Ubuntu 20.04
This tutorial explains how to add a swap file on Ubuntu 20.04 systems. Swap is a space on a disk that is used when the amount...
WeiterlesenHow to Install Node.js and npm on Ubuntu 20.04
In this tutorial, we will guide you through three different methods of installing Node.js and npm on Ubuntu 20.04.
Weiterlesen.bashrc vs .bash_profile
When invoked, Bash reads and executes commands from from a set of startup files. .bash_profile is read and executed when Bash is invoked as an interactive...
WeiterlesenHow to Install Apache on Ubuntu 20.04
This tutorial describes how to install and manage the Apache web server on Ubuntu 20.04. Apache is one of the most popular web servers in the...
WeiterlesenHow to Set Up a Firewall with UFW on Ubuntu 20.04
This article describes how to use the UFW tool to configure and manage a firewall on Ubuntu 20.04. UFW is a user-friendly front-end for managing iptables...
WeiterlesenHow To Set or Change Timezone on Ubuntu 20.04
This article describes how to set or change the timezone on Ubuntu 20.04 using the command line, or through the GUI.
WeiterlesenHow to Delete Group in Linux (groupdel Command)
In Linux, groups are used to organize and administer user accounts. This article explains how to remove a group in Linux, using the groupdel command.
WeiterlesenExploring Bayesian Optimization
How to tune hyperparameters for your machine learning model using Bayesian optimization.
WeiterlesenAt Command in Linux
at is a command-line utility that allows you to schedule various commands and scripts to be executed automatically at a specific time and date.
WeiterlesenHow to Install Nginx on Ubuntu 20.04
Nginx is an open-source, high-performance HTTP and reverse proxy server. This tutorial describes how to install and manage Nginx on Ubuntu 20.04.
WeiterlesenHow to Install Visual Studio Code on Ubuntu 20.04
This guide shows two ways of installing Visual Studio Code on Ubuntu 20.04. Visual Studio Code is a powerful open-source code editor developed by Microsoft.
Weiterlesen