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Tux Machines
Posted by Roy Schestowitz on Feb 23, 2023
> Here's how to change your Linux command prompt to something you might like better.
> The OpenSSH maintainers have determined that sftp and scp have no legitimate use for port forwarding (via the -L and -R options). A flag to explicitly disable these features is unconditionally passed to the child SSH executable during file transfers with these utilities.
> If you are trying to build a router or access point, you’ll need to dig into some of the details of networking that are normally hidden from you. But, for a normal WiFi connection, things mostly just work, even though that hasn’t always been the case. However, I ran into a special case the other day where I needed a little custom networking, and then I found a great answer to automate the whole process. It all comes down to hotel WiFi. How can you make your Linux laptop connect to a public WiFi spot and then rebroadcast it as a private WiFI network? In particular, I wanted to connect an older Chromecast to the network.
> [...]
> There had to be a better way to solve this than fumbling with hostapd configurations after a long flight. There is and it is called linux-wifi-hotspot. It uses hostapd along with networking tools like iproute2, iptables, and dnsmasq, to create a hotspot with very little effort. It is worth noting that NetworkManager can also do this if you have two WiFi adapters. But, as far as I can tell, it doesn’t know how to put the AP on the same adapter as the incoming Internet connection.
> I installed the program from a package and I had to install hostapd, too. There’s also a ppa for Ubuntu, or you can build it from source by following the instructions.
> The interface to the program is relatively simple. You name your hotspot and provide a password. You can make it a tough one because you can have the program display a QR code that will let your phone, for example, hook right up to it.
> To use apt install in Dockerfile...
> Tutorial on how to work with the AppArmor profiles to restrict the programs to specific resources and connect the access control properties to the programs.
> The command line gives you complete control of a Linux system. Here's how you can open a terminal on your Linux computer.
> In this tutorial, we will show you how to install OpenLiteSpeed on Rocky Linux 9. For those of you who didn’t know, OpenLiteSpeed is an open-source, high-performance web server designed to handle large volumes of traffic efficiently.
> In this tutorial, we will show you how to install Jira Agile Project Management on Ubuntu 22.04 LTS. For those of you who didn’t know, Jira Agile Project Management is a project management tool designed specifically for software development teams.
> In Ubuntu, the “systemctl” command is used to control and manage the “systemd” services with a combination of service commands.
> Comprehensive tutorial on how to close a browser in Selenium using the close() and quit() methods to check whether the WebDriver session ID is alive or not.
> AWS ECR is a fully managed registry that aids in deploying docker containers using Docker images. This guide provides detail about how to push a docker image.
> In Ubuntu, the “Gnome-Sound-Recorder” and the “Audio Recorder” external software packages are used to record the audio/voice from various sources.
> The pre-installed “tar” command utility supports the compression and decompression operation of “tar.gz” compressed files.
> Tutorial on how to install the Adobe Reader in Linux Mint by downloading the “.deb” package and using the "sudo dpkg -i adobereader-*.deb" terminal command.
> Tutorial on the uses of Grub in Linux-like operating systems and how to update it on Arch Linux using the grub customizer and the update-grub repository of Git.
> Neo4j is a popular graph database used to store and manage data in the form of graphs. Instead of rows and columns, it uses nodes and relationships to represent data.� It is a highly scalable NoSQL database system developed by Neo Technology.
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