Linux Guides, Tips and Tutorials | LinuxScrew
LinuxScrew is a Linux resource that contains many useful guides on Linux, programming, networking, and more.
- Website
- linuxscrew.com · all feeds from this site
- Feed URL
https://www.linuxscrew.com/feed
Read it in your FeedListing reader
Or add to: Feedly Inoreader Raw feed
Latest posts
-
Installing/Upgrading VirtualBox Guest Additions on Linux Desktop/Server
This article will describe how to install or update VirtualBox Guest Additions in Linux, showing the commands you need to run. VirtualBox is a free, open source virtualization platform that allows you to create virtual machines that run on your Linux system. These virtual…
-
PostgreSQL Configuration: Port/Host, Memory, Temp File Limits
This article will show you how to find your PostgreSQL configuration file, and change the port and host, maximum connections, temporary file and memory limits for PostgreSQL on Linux. Once you have your PostgreSQL database server up and running, you’ll probably want to tweak the…
-
How to Change A User Password in PostgreSQL
This article will explain how to change a user’s password in PostgreSQL. PostgreSQL is one of the most popular database systems due to its flexibility and support for granular permissions and user roles that allow you to assign permissions to a group of users. Connect to the…
-
How to Set Up Users and Roles in PostgreSQL
This article will show you how to set up user roles in PostgreSQL, and provide code examples. User roles are one of the best features of the PostgreSQL database system. This feature lets you group users and assign them permissions, making managing your database permissions and…
-
Enabling PostgreSQL Logging and Query Logging
This article explains how to enable query logging in PostgreSQL. One of the most useful features of PostgreSQL includes is query logging, which allows you to better understand the performance of your databases and the queries you run on them. PostgreSQL Log files PostgreSQL’s…
-
How to Comment PostgreSQL Queries/Code, and the PostgreSQL COMMENT Statement
This short article will explain the difference between comments in PostgreSQL code and the COMMENT statement, and show you how to use both. It will show you how to add comments to your PostgreSQL query code, so that you can leave yourself (and others) notes to remind you what…
-
How to Persist Data When Using PostgreSQL in Docker Containers
This tutorial will demonstrate how to persist PostgreSQL database data when running PostgreSQL in Docker, by storing the data outside of the container. Docker lets you run PostgreSQL without having to install it directly – instead keeping it in an isolated container. This is…
-
How to Drop/Delete/Destroy a Database in PostgreSQL
This short tutorial will show you how to completely delete a database from PostgreSQL, and provide code examples. Before you Delete a Database… There are a few things you should do before you try and delete a PostgreSQL database, especially if you’re working on a production…
-
How to Run PostgreSQL in a Docker Container in Linux
This article will demonstrate how to run the PostgreSQL database service in a Docker container. Docker lets you run software in isolated environments that encapsulate specific configurations, software versions and dependencies separate from your main system (and each other).…
-
How to Drop/Delete/Destroy a Table Column in PostgreSQL
This quick tutorial will show you how to delete/destroy/drop a table column in a PostgreSQL database. Before you Delete a Table in your Database… There are a few things you should do before you try and delete a table from your PostgreSQL database, especially if you’re working…