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Bogdan Cornianu
"There are two ways to write error-free programs; only the third works." Alan J. Perlis
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Category: Linux

computer speakers
Linux/Software

A possible solution for no sound in Firefox on Ubuntu

Posted on February 7, 2021 by Bogdan Cornianu / 1 Comment

For the last couple of days I was having a weird issue with Firefox on Ubuntu, namely there was no sound. After searching all over the Internet and trying diffe...

Linux/Software

How to get environment variables from a running process in Linux

Posted on October 4, 2020 by Bogdan Cornianu / 0 Comment

In Linux, everything is a file. Even running processes are represented as files. You will find all the running processes in /proc/, with a separate directory fo...

Linux

How to investigate Ubuntu slow boot

Posted on December 13, 2018 by Bogdan Cornianu / 3 Comments

Investigating why Ubuntu boots slowly can be difficult. There are a lot of things that can go wrong: a lingering service, a bad config file, a wrong disk uuid i...

Linux

Change swap size in Ubuntu 18.04 or newer

Posted on August 11, 2018 by Bogdan Cornianu / 52 Comments

[Updated July 26, 2020]: Change swapfile permission; Set swapfile in /etc/fstab. Swap is a special area on your computer, which the operating system can use as ...

Linux

Ubuntu Terminal themed tabs

Posted on September 26, 2015 by Bogdan Cornianu / 0 Comment

In Ubuntu 14.04, when using more than one tab in Terminal, the tab style doesn’t fit with the rest of the theme, that is if you use the standard theme ...

Bogdan Cornianu
Bogdan Cornianu
I have eight years experience in software development. I'm interested in web development, security and operating systems.

Recent Posts

  • sign post with: lost, confused and preplexed signs
    Vim for everyday use October 10, 2021
  • computer speakers
    A possible solution for no sound in Firefox on Ubuntu February 7, 2021
  • How to get environment variables from a running process in Linux October 4, 2020
  • Image delivery on the web June 8, 2020
  • SQL Database Course June 8, 2020
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