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today's howtos

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HowTos
  • Enable Timestamp For History Command In Fish Shell - OSTechNix

    Whenever a command is entered in the terminal, it will be saved at the end of the history file in Linux. You can easily retrieve these commands at any time using history command. The shell is also tracking the timestamp of all command entries, so that we can easily find when a specific command is executed. We already have shown you how to enable timestamp in Bash and Zsh shells. Today we will see how to enable timestamp for history command in Fish shell in Linux. In addition, we will also learn how to create a simple function to show the date and time stamps in history command output in fish shell.

  • Linux: How To Encrypt And Decrypt Files With A Password
  • How to convert pdf to image on Linux command line - nixCraft

    I have many PDF files, and I need to convert them to a png file format, add a border to those images, and convert back all those images to pdf format. How can I convert pdf to image format on Linux and vice versa using the CLI?

  • How To Install PHP 8 on Ubuntu 20.04 LTS - idroot

    In this tutorial, we will show you how to install PHP 8 on Ubuntu 20.04 LTS. For those of you who didn’t know, PHP (recursive acronym for PHP: Hypertext Preprocessor) is a popular server scripting language known for creating dynamic and interactive Web pages. PHP is a widely-used programming language on the Web.

    This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you through the step by step installation of PHP 8 on Ubuntu 20.04 (Focal Fossa). You can follow the same instructions for Ubuntu 18.04, 16.04, and any other Debian based distribution like Linux Mint.

  • How to Restrict WordPress Site Access - Anto Online

    A lot of the time, you need to restrict access to various users on your website. Whether you’re cordoning premium content, sensitive pages, or content targeted to specific individuals, there are various ways you can restrict user access easily and effectively on your WordPress website.

    The easiest method is using plugins that you can just download and link with your website. If you have coding skills, you can also edit various functions to achieve the same thing.

    We shall also take a look at how you can restrict site managers with various levels of access. Whatever kind of site restrictions you need to accomplish, stick with us and we will help you do it.

More in Tux Machines

Security Leftovers

  • Scanning Docker for Secrets - Infosecurity Magazine

    Owing to their structure and usage, docker images are likely to contain hidden secrets

  • Top IT Asset Management Tools for Security
  • Sensitive information of 30k Florida healthcare workers exposed in unprotected database
  • Security, Privacy Risks of Artificial Intelligence in Healthcare

    “There are multitudes of ways in which AI is particularly useful in the healthcare context. But there are a whole host of concerns in terms of how we regulate AI, particularly because AI is so dependent on gathering large blocks of data in order to learn,” Malek explained. “When you consider that, you see that there are data privacy and cybersecurity issues, ethical issues, and safety issues.” The volume of data that AI models can maintain is staggering. Without the proper safeguards and regulatory assurances, AI could pose risks to patient data security and privacy. When it comes to protected health information (PHI), covered entities have a duty under HIPAA to protect patient data. Engaging with any third-party vendor comes with risks that should be carefully assessed.

  • Still paying for antivirus software? Experts say you probably don't need it [Ed: The advice here it poor; operating systems with back doors are not secure and the solution isn't in them but outside them, and not AV snake oil]
  • American diplomats' iPhones reportedly compromised by NSO Group intrusion software

    The Apple iPhones of at least nine US State Department officials were compromised by an unidentified entity using NSO Group's Pegasus spyware, according to a report published Friday by Reuters. NSO Group in an email to The Register said it has blocked an unnamed customers' access to its system upon receiving an inquiry about the incident but has yet to confirm whether its software was involved. "Once the inquiry was received, and before any investigation under our compliance policy, we have decided to immediately terminate relevant customers’ access to the system, due to the severity of the allegations," an NSO spokesperson told The Register in an email. "To this point, we haven’t received any information nor the phone numbers, nor any indication that NSO’s tools were used in this case."

Free Software: WordPress, Strapi, Mentors, and Firmware Conference 2021

  • Add CAPTCHA protection that’s not reCAPTCHA to a WordPress site – LinuxBSDos.com

    Want to add CAPTCHA protection that is not Google’s reCAPTCHA to the login page of your WordPress website? There is a WordPress plugin for that! And that’s how I ended up using CAPTCHA to protect the login page of this website. It was not planned, though. You see, it just so happened that I was trying to replace Google reCAPTCHA on a newsletter subscription plugin I wanted to use for this website. So I installed the CAPTCHA plugin, but I couldn’t get it to work as well as the default reCAPTCHA on the newsletter subscription form.

  • Strapi v4: Big changes in latest release of this open-source 'headless' CMS | ZDNet

    Strapi, the company behind the most popular open-source headless content management system (CMS) of the same name, has launched the next stable release of Strapi v4. This includes a new design system, user interface, plug-in Application Programming Interface (API), database query engine, and improved REST and GraphQL API performance.

  • 7 tips for virtual mentorship in open source | Opensource.com

    In open source, contributors collaborate across various projects, regions, and time zones. There are often untapped opportunities to create mentorship relationships through this distributed engagement. A mentorship is mutually beneficial to both the mentor and mentee when both parties are committed to the relationship's success. Both the mentor and mentee grow professionally in the process. For example, the mentor develops their leadership skills, evolves, and prepares for career advancement. Here are a few ways to effectively build a positive mentorship relationship.

  • Open-Source Firmware Conference 2021 Videos Now Available - Phoronix

    Taking place this week was the annual Open-Source Firmware Conference "OSFC" devoted to open-source firmware from Coreboot to open-source BMC solutions and other low-level booting/initialization efforts. OSFC 2021 was once again a virtual affair due to the ongoing COVID-19 pandemic. Organizing the event was Meta (Facebook), 9elements Cyber Security, and Google. Talks this year covered U-BMC, the Linux Vendor Firmware Service (LVFS), Oreboot, Arm SystemReady effort for the Raspberry Pi, Arm LBBR, Coreboot, Slim Bootloader, and more.

New Videos: Python Hate, Learning GNU/Linux, and Common Ways Arch Linux & Rolling Releases Break

Windows Vs Linux: 7 Reasons To Switch To Linux

The view that Linux is a server operating system only is an outdated view. There are hundreds of Linux distributions designed specifically to be beneficial for the average desktop/laptop user, and it is perhaps time you consider switching to Linux from Windows. When we talk about switching to Linux, we talk about using distributions like Ubuntu or Linux Mint instead of your Windows installation. Of course, you don’t have to get rid of Windows at the same day either; you can install Linux side by side with Windows if you wish, until you have finally made your mind about it. Read more