Errno in C

This is about the use of the “errno” variable in the article to get the error codes of different exceptions using its “errno.h” header.

Tor Browser 11.5 Adds Censorship Detection & Circumvention, HTTPS-Only Mode by Default

It’s been a year since the release of Tor Browser 10.5, which introduced Wayland support, an improved UX for connecting to Tor, as well as better support for censored users, and now Tor Browser 11.5 is here with another set of exciting new features and enhancements. Tor Browser 11.5 builds upon the features introduced in […]

The post Tor Browser 11.5 Adds Censorship Detection & Circumvention, HTTPS-Only Mode by Default appeared first on Linux Today.

CPU-X nullnullnullnullnull

For those want to check PC hardware specs in Linux, CPU-X is a good choice for user switching from Microsoft Windows. It’s a free open-source system profiling and monitoring application, that looks quite similar to CPU-Z for Windows. With it, you can check your CPU specification, vendor, codename, clocks, and L1/L2/L3 caches. It also shows […]

How to Copy a File in Python

To copy a file various methods are used in Python such as “shutil.copyfile”, “shutil.copy()”, “read()” with “write()” and “shutil.copyfileobj()”.

How to encrypt sensitive data in playbooks with Ansible Vault

Ansible Vault lets you keep sensitive data, such as passwords and keys, in encrypted files. Here’s how to use it in playbooks to improve automation workflow safety.
Read More at Enable SysadminThe post How to encrypt sensitive data in playbooks with An…

How To Install OpenCV in Ubuntu

A guide on how to install the OpenCV tool in Ubuntu since it has different applications and algorithms at the user’s disposal via the Repository or Source Code.

How To Extract Files to a Particular Folder Linux

A guide on how to extract files to a particular folder in Linux using different directories and the two common utilities, such as unzip and tar.

Resolving DNS Domain Names using dig Command on Linux

This tutorial shows how to resolve domain names on the Linux shell and how to query a name server for various kinds of DNS records like A, MX and NS records. To resolve a domain name on the shell, we will use the command dig.

Postfix – mail for example.com loops back to myself

Error: Postfix – mail for example.com loops back to myself

You see the following error in your mail log:

Feb 24 21:42:42 mail postfix/smtp[1911]: 8172723F60:
to=<info@example.com>, relay=none, delay=0, status=bounced (mail
for e…

Execvp Function in C

This discusses execvp () in the exec family that replaces a process image with a new image in our ram (Random Access Memory) to execute the new process.

How to Install OpenLDAP on Ubuntu 22.04

OpenLDAP is a software implementation of the Lightweight Directory Access Protocol (LDAP). This guide will teach you how to set up LDAP Server with OpenLDAP and LDAP Account Manager on the Ubuntu 22.04 server. This guide also will teach how to set up L…

How to Install Joomla with Apache and Let’s Encrypt SSL on Ubuntu 22.04

Joomla is a free, open-source, and award-winning content management system that allows you to build websites and online web applications. It is written in PHP and uses MySQL as a database backend. In this post, we will show you how to install Joomla CM…

Linux nm Command Tutorial for Beginners (10 Examples)

If you are a Linux user who is also into system level software development, you may find yourself in situations where-in you need information related to symbols in an object file. You’ll be glad to know there exists a command line utility – dubbed nm -…

AppFlowy: An Open-Source Alternative to Notion

AppFlowy aims to be an open-source replacement to Notion, providing you with better privacy. Let us explore more about it.

health @ Savannah: GNU Health project to implement REUSE compliance

The REUSE initiative[1] is a Free Software Foundation Europe program that facilitates the documentation of licenses of Libre projects like GNU Health.

After several meetings with our friends from FSFE, we have decided to implement REUSE in all GNUH…

Wine 10.0 Released – Install and Run Windows Software on Linux

The post Wine 10.0 Released – Install and Run Windows Software on Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .Wine is an open-source and free application for Linux that allows users to run Windows-based software and games on Unix…

PlayOnLinux – Run Windows Software and Games in Linux

The post PlayOnLinux – Run Windows Software and Games in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .In our earlier articles on this blog, we used the Wine program to install and run windows based applications on Debian-based and…

How to Mount and Unmount an ISO Image in Linux

The post How to Mount and Unmount an ISO Image in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .An ISO image or .iso (International Organization for Standardization) file is an archive file that contains a disk image called ISO 966…

DistroWatch Weekly, Issue 977

This week in DistroWatch Weekly: Review: EasyOS 4.2News: Tails publishes list of recent changes, Zevenet facilitates renewal of Let’s Encrypt certificatesQuestions and answers: Transferring a desktop theme to another distributionReleased last week: Ne…

How To Clean Laptop Touchpad

Keeping a laptop clean adds up more time in its life span. This guide explains to you, how you can keep your laptop and it’s touchpad clean.