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Read more about the article How to restrict server users to a specific directory in Linux

How to restrict server users to a specific directory in Linux

  • Post author:Femi Amu
  • Post published:December 9, 2021
  • Post category:Open Source
  • Post last modified:December 9, 2021

Need to lock down that Linux server so certain remote users can only access a specific directory and only for file upload and download purposes? Jack Wallen shows you how.

Source of Article

Continue ReadingHow to restrict server users to a specific directory in Linux
Read more about the article What are .dockerignore files, and why you should use them?

What are .dockerignore files, and why you should use them?

  • Post author:Femi Amu
  • Post published:December 9, 2021
  • Post category:Open Source
  • Post last modified:December 9, 2021

Looking to up your Docker build game? Trying using a .dockerignore file for more efficient and secure builds. Jack Wallen shows you how.

Source of Article

Continue ReadingWhat are .dockerignore files, and why you should use them?
Read more about the article Open source year in review: 2021

Open source year in review: 2021

  • Post author:Femi Amu
  • Post published:December 8, 2021
  • Post category:Open Source
  • Post last modified:December 8, 2021

This year, we saw a Visio lawsuit, Truth Social code, CentOS clones, Apple M1 and Linux on Mars. Jack Wallen takes a look back at some major developments that happened for Linux and open source.

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Read more about the article Check if packages in RHEL-based Linux distributions have been patched for CVEs

Check if packages in RHEL-based Linux distributions have been patched for CVEs

  • Post author:Femi Amu
  • Post published:December 8, 2021
  • Post category:Open Source
  • Post last modified:December 8, 2021

Jack Wallen shows you how to check if your Red Hat Enterprise Linux-based distribution has been patched against a specific CVE for a certain installed package.

Source of Article

Continue ReadingCheck if packages in RHEL-based Linux distributions have been patched for CVEs
Read more about the article 4 RSS readers every Linux user should try

4 RSS readers every Linux user should try

  • Post author:Femi Amu
  • Post published:December 7, 2021
  • Post category:Open Source
  • Post last modified:December 7, 2021

RSS readers are a way to get all the online news you want without distractions, flame wars or annoying advertising. Here are four RSS feeders you can use on your Linux-based machine.

Source of Article

Continue Reading4 RSS readers every Linux user should try
Read more about the article How to write YARA rules for improving your security and malware detection

How to write YARA rules for improving your security and malware detection

  • Post author:Femi Amu
  • Post published:December 6, 2021
  • Post category:Open Source
  • Post last modified:December 6, 2021

YARA won't replace antivirus software, but it can help you detect problems more efficiently and allows more customization. Learn how to write YARA rules to improve security and incident response.

Source of Article

Continue ReadingHow to write YARA rules for improving your security and malware detection
Read more about the article Android in 2021 year in review: The highs and the lows

Android in 2021 year in review: The highs and the lows

  • Post author:Femi Amu
  • Post published:December 6, 2021
  • Post category:Open Source
  • Post last modified:December 6, 2021

We made it through another year, and Android was there by our side for better or worse. Jack Wallen discusses a few highs and a few lows of the year that brought us Android 12 and Material You.

Source of Article

Continue ReadingAndroid in 2021 year in review: The highs and the lows
Read more about the article Learn Kotlin to become an Android app developer

Learn Kotlin to become an Android app developer

  • Post author:Femi Amu
  • Post published:December 6, 2021
  • Post category:Open Source
  • Post last modified:December 6, 2021

Now you can learn everything you need in order to develop Android apps on your own or as an employee of a development company, with just three self-paced courses.

Source of Article

Continue ReadingLearn Kotlin to become an Android app developer
Read more about the article How to work more efficiently with log files using Linux csvkit

How to work more efficiently with log files using Linux csvkit

  • Post author:Femi Amu
  • Post published:December 1, 2021
  • Post category:Open Source
  • Post last modified:December 1, 2021

All IT pros and incident handlers have to deal almost daily with log files from various sources. Learn to work more quickly and efficiently to get the best out of CSV files with csvkit on Linux.

Source of Article

Continue ReadingHow to work more efficiently with log files using Linux csvkit
Read more about the article Cybersecurity: Increase your protection by using the open-source tool YARA

Cybersecurity: Increase your protection by using the open-source tool YARA

  • Post author:Femi Amu
  • Post published:December 1, 2021
  • Post category:Open Source
  • Post last modified:December 1, 2021

YARA won't replace antivirus software, but it can help you detect problems much more efficiently and allows more customization. Here's how to install YARA on Mac, Windows and Linux.

Source of Article

Continue ReadingCybersecurity: Increase your protection by using the open-source tool YARA

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