PostgreSQL Create Index Concurrently (Avoid Locking)

Tutorial on how to create an index concurrently to avoid locking when working with PostgreSQL and how locking works when working with tables in Postgres.

Pandas Explode Multiple Columns

The explode()” function is used for modifying or transforming each member of an array or element of list into rows and convert the element of the list to a row.

Python Call Static Method Within Class

In Python, static methods can be invoked without an object and the “@staticmethod” decorator can be used for defining a static method.

Pandas Group by Quantile

The “groupby.quantile()” function can be utilized for calculating the quartile by the group in Python by importing the “pandas” module for data analysis.

Pandas to LaTeX

Pandas is a Python library and LaTeX is a high-quality preparation system. To convert the pandas to LaTeX, the “to_latex()” function is used.

Rust Basics Series #6: Conditional Statements

You can control the flow of your program by using conditional statements. Learn to use if-else in Rust.

Filter NaN Pandas

To filter out the rows having the NaN values in Python, the “dataframe” functions, such as “dataframe.notnull()”, and “dataframe.dropna()” functions are used.

How to Install and Use Oracle VirtualBox Extension Pack?

Download the extension pack and open VirtualBox. Go to File > Tools > Extension Pack Manager and install it. Use extra features for VMs such as RDP support.

NumPy Save Dict

To save the dictionary into a file in Python, the “dump()” function is used and the “load()” function is used to read the saved dictionary from a file.

DistroWatch Weekly, Issue 1017

This week in DistroWatch Weekly: Review: Xubuntu 23.04News: Debian team elects its Project Leader, Guix System building almost entirely from source code, systemd to allow userland-only restartsQuestions and answers: Where package managers install file…

FSF Latin America: Bankrupt

Bankrupt

Banking institutions have sought to automate customer service through
websites and, more recently, through TRApps.
https://www.fsfla.org/anuncio/2023-03-TRApps

What these banks are saving in offices and staff, we customers are
paying for w…

How to Reset Root Passwords in Fedora 38

This guide walks you through the steps to change or reset root passwords in Fedora 38 Linux operating systems.
The post How to Reset Root Passwords in Fedora 38 appeared first on Linux Today.

Debian 11.7 Delivers 100+ Security Updates & Bug Fixes

The 7th point release in the Debian 11 “Bullseye” series is now available to download. Debian 11.7 doesn’t carry any new features with it (as expected) but it does ship…

The post Debian 11.7 Delivers 100+ Security Updates & Bug Fixes is from OMG! Linux and reproduction without permission is, like, a nope.

Remove Special Characters from String Python

To remove special characters from the string in Python, the “isalnum()”, “replace()”, “translate()”, “filter()”, and “re.sub()” methods are used.

Array of Structs in C++

Tutorial on how to declare the array of structures in the C++ programming language to manage and store a group of connected data elements in a single variable.

How to Extend/Increase VxFS Filesystem in Linux

This is a routine task for Linux/Unix administrator to increase the VxFS filesystem when you are running out of space. It can be done in online safely without any issues. …

The post How to Extend/Increase VxFS Filesystem in Linux first appeared on 2DayGeek.

Ubuntu PPA for Installing Audacity 3.3.1 in Ubuntu 22.04 | 23.04

For those who prefer the classic .deb package format, I’ve revived the Ubuntu PPA for the latest Audacity audio editor packages. I was previously maintaining a PPA for the Audacity packages. It was however discontinued. Because, the project depended its own fork of wxWidget library, that is hard to maintain. And, Debian/Ubuntu upstream even stopped […]

Must Have Essential Applications for Desktop Linux Users

What are the must-have applications for Linux? We’ve listed some of the best options, so you can choose the right application for you.
The post Must Have Essential Applications for Desktop Linux Users appeared first on Linux Today.

Hide Apps on GNOME Shell with ‘App Hider’ Extension

Sometimes I come across an app, a script, or an extension that does something pretty minor that most people — even myself, sometimes — won’t have need for. And… I kinda want to write about it. Typically, I don’t because the sort of comments…

11 Ways to Improve Your Privacy

Bring your A game to improve your privacy online, whether you are a Linux user or not. Follow these tips for a secure experience!